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gdevic |
/*
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WARNING: Do NOT edit the input and output ports in this file in a text
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editor if you plan to continue editing the block that represents it in
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the Block Editor! File corruption is VERY likely to occur.
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*/
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/*
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Copyright (C) 1991-2013 Altera Corporation
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Your use of Altera Corporation's design tools, logic functions
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and other software and tools, and its AMPP partner logic
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functions, and any output files from any of the foregoing
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(including device programming or simulation files), and any
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associated documentation or information are expressly subject
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to the terms and conditions of the Altera Program License
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Subscription Agreement, Altera MegaCore Function License
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Agreement, or other applicable license agreement, including,
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without limitation, that your use is for the sole purpose of
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programming logic devices manufactured by Altera and sold by
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Altera or its authorized distributors. Please refer to the
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applicable agreement for further details.
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*/
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(header "graphic" (version "1.4"))
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(properties
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(page_setup "orientation\n1\npaper_size\n2\npaper_source\n12\nmargin\n0.400:1.000:0.400:0.400\n")
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)
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(alias "<<__$DEF_ALIAS430>>""nBUSACK")
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(alias "<<__$DEF_ALIAS6200>>""db0[7..0]")
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(alias "<<__$DEF_ALIAS423>>""nM1")
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(alias "<<__$DEF_ALIAS89>>""nNMI")
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(alias "<<__$DEF_ALIAS90>>""nRESET")
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(alias "<<__$DEF_ALIAS424>>""nMREQ")
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(alias "<<__$DEF_ALIAS91>>""nBUSRQ")
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(alias "<<__$DEF_ALIAS425>>""nIORQ")
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(alias "<<__$DEF_ALIAS92>>""CLK")
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(alias "<<__$DEF_ALIAS426>>""nRD")
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(alias "<<__$DEF_ALIAS427>>""nWR")
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(alias "<<__$DEF_ALIAS5116>>""db0[7..0]")
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(alias "<<__$DEF_ALIAS428>>""nM1;nMREQ;nIORQ;nRD;nWR;nRFSH;nHALT;nWAIT;nBUSACK;nINT;nNMI;nRESET;nBUSRQ;CLK")
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(alias "<<__$DEF_ALIAS5171>>""db0[7..0]")
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(alias "<<__$DEF_ALIAS429>>""nHALT")
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(alias "<<__$DEF_ALIAS87>>""nWAIT")
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(alias "<<__$DEF_ALIAS5119>>""db0[7..0]")
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(alias "<<__$DEF_ALIAS6208>>""db0[7..0]")
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(alias "<<__$DEF_ALIAS88>>""nINT")
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(pin
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(pt 176 8)
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(pt 176 8)
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(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
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)
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(pin
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(rect 32 240 208 256)
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(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
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(text "nRESET" (rect 9 0 50 12)(font "Arial" ))
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(pt 176 8)
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(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
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)
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(pin
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(rect 32 256 208 272)
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(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
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(text "nBUSRQ" (rect 9 0 53 12)(font "Arial" ))
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(pt 176 8)
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(drawing
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(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
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)
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(pin
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(input)
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(rect 32 280 208 296)
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(text "INPUT" (rect 133 0 161 10)(font "Arial" (font_size 6)))
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(text "CLK" (rect 9 0 30 12)(font "Arial" ))
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(pt 176 8)
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)
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(text "VCC" (rect 136 7 156 17)(font "Arial" (font_size 6)))
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)
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(pin
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(rect 32 48 208 64)
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(text "OUTPUT" (rect 137 0 175 10)(font "Arial" (font_size 6)))
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(text "nM1" (rect 66 0 86 12)(font "Arial" ))
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(pt 176 8)
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(flipy)
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(pin
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(text "OUTPUT" (rect 137 0 175 10)(font "Arial" (font_size 6)))
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(text "nMREQ" (rect 49 0 86 12)(font "Arial" ))
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(pt 176 8)
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(pt 176 8)
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(text "OUTPUT" (rect 137 0 175 10)(font "Arial" (font_size 6)))
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(text "nRD" (rect 64 0 86 12)(font "Arial" ))
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(pin
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(output)
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(text "OUTPUT" (rect 137 0 175 10)(font "Arial" (font_size 6)))
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)
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(rotate270)
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(text "VCC" (rect -1 4 9 24)(font "Arial" (font_size 6))(vertical))
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)
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(block
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(rect 488 120 624 192)
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(text "pin_control" (rect 5 5 58 17)(font "Arial" )) (text "pin_control_" (rect 5 70 64 82)(font "Arial" )) (block_io "T1" (input))
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(block_io "T2" (input))
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(block_io "T3" (input))
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(block_io "T4" (input))
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316 |
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(block_io "fFetch" (input))
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317 |
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(block_io "fMRead" (input))
|
318 |
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(block_io "fMWrite" (input))
|
319 |
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(block_io "fIORead" (input))
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320 |
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(block_io "fIOWrite" (input))
|
321 |
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(block_io "bus_ab_pin_we" (output))
|
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(block_io "bus_db_pin_oe" (output))
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(block_io "bus_db_pin_re" (output))
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|
|
(text "clk_delay" (rect 5 5 52 17)(font "Arial" )) (text "clk_delay_" (rect 5 86 58 98)(font "Arial" )) (block_io "in_intr" (input))
|
328 |
|
|
(block_io "M1" (input))
|
329 |
|
|
(block_io "T1" (input))
|
330 |
|
|
(block_io "clk" (input))
|
331 |
|
|
(block_io "mwait" (input))
|
332 |
|
|
(block_io "latch_wait" (input))
|
333 |
|
|
(block_io "busrq" (input))
|
334 |
|
|
(block_io "nreset" (input))
|
335 |
|
|
(block_io "setM1" (input))
|
336 |
|
|
(block_io "hold_clk_iorq" (output))
|
337 |
|
|
(block_io "iorq_Tw" (output))
|
338 |
|
|
(block_io "hold_clk_wait" (output))
|
339 |
|
|
(block_io "busack" (output))
|
340 |
|
|
(block_io "hold_clk_busrq" (output))
|
341 |
|
|
(block_io "pin_control_oe" (output))
|
342 |
|
|
)
|
343 |
|
|
(block
|
344 |
|
|
(rect 1344 392 1432 504)
|
345 |
|
|
(text "bus_control" (rect 5 5 61 17)(font "Arial" )) (text "bus_control_" (rect 5 110 67 122)(font "Arial" )) (block_io "ctl_bus_db_oe" (input))
|
346 |
|
|
(block_io "ctl_bus_zero_oe" (input))
|
347 |
|
|
(block_io "ctl_bus_ff_oe" (input))
|
348 |
|
|
(block_io "bus_db_oe" (output))
|
349 |
|
|
(block_io "db[7..0]" (bidir))
|
350 |
|
|
(mapper
|
351 |
|
|
(pt 0 56)
|
352 |
|
|
(bidir)
|
353 |
|
|
)
|
354 |
|
|
)
|
355 |
|
|
(block
|
356 |
|
|
(rect 1296 624 1400 744)
|
357 |
|
|
(text "SW1" (rect 5 5 28 17)(font "Arial" )) (text "sw1_" (rect 5 118 29 130)(font "Arial" )) (block_io "sw_up_en" (input))
|
358 |
|
|
(block_io "sw_down_en" (input))
|
359 |
|
|
(block_io "sw_mask543_en" (input))
|
360 |
|
|
(block_io "db_down[7..0]" (bidir))
|
361 |
|
|
(block_io "db_up[7..0]" (bidir))
|
362 |
|
|
(mapper
|
363 |
|
|
(pt 24 0)
|
364 |
|
|
(bidir)
|
365 |
|
|
)
|
366 |
|
|
(mapper
|
367 |
|
|
(pt 0 72)
|
368 |
|
|
(bidir)
|
369 |
|
|
)
|
370 |
|
|
)
|
371 |
|
|
(block
|
372 |
|
|
(rect 744 672 840 784)
|
373 |
|
|
(text "SW2" (rect 5 5 28 17)(font "Arial" )) (text "sw2_" (rect 5 110 29 122)(font "Arial" )) (block_io "sw_up_en" (input))
|
374 |
|
|
(block_io "sw_down_en" (input))
|
375 |
|
|
(block_io "db_down[7..0]" (bidir))
|
376 |
|
|
(block_io "db_up[7..0]" (bidir))
|
377 |
|
|
(mapper
|
378 |
|
|
(pt 96 24)
|
379 |
|
|
(bidir)
|
380 |
|
|
)
|
381 |
|
|
(mapper
|
382 |
|
|
(pt 0 64)
|
383 |
|
|
(bidir)
|
384 |
|
|
)
|
385 |
|
|
(mapper
|
386 |
|
|
(pt 48 112)
|
387 |
|
|
(bidir)
|
388 |
|
|
)
|
389 |
|
|
)
|
390 |
|
|
(block
|
391 |
|
|
(rect 888 720 1264 912)
|
392 |
|
|
(text "4-BIT ALU CORE UNIT" (rect 5 5 120 17)(font "Arial" )) (text "alu_" (rect 5 190 25 202)(font "Arial" )) (block_io "alu_oe" (input))
|
393 |
|
|
(block_io "alu_shift_in" (input))
|
394 |
|
|
(block_io "alu_shift_left" (input))
|
395 |
|
|
(block_io "alu_shift_right" (input))
|
396 |
|
|
(block_io "alu_core_R" (input))
|
397 |
|
|
(block_io "alu_core_V" (input))
|
398 |
|
|
(block_io "alu_core_S" (input))
|
399 |
|
|
(block_io "alu_bs_oe" (input))
|
400 |
|
|
(block_io "alu_parity_in" (input))
|
401 |
|
|
(block_io "alu_shift_oe" (input))
|
402 |
|
|
(block_io "alu_core_cf_in" (input))
|
403 |
|
|
(block_io "alu_op2_oe" (input))
|
404 |
|
|
(block_io "alu_op1_oe" (input))
|
405 |
|
|
(block_io "alu_res_oe" (input))
|
406 |
|
|
(block_io "alu_op1_sel_low" (input))
|
407 |
|
|
(block_io "alu_op1_sel_zero" (input))
|
408 |
|
|
(block_io "alu_op1_sel_bus" (input))
|
409 |
|
|
(block_io "alu_op2_sel_zero" (input))
|
410 |
|
|
(block_io "alu_op2_sel_bus" (input))
|
411 |
|
|
(block_io "alu_op2_sel_lq" (input))
|
412 |
|
|
(block_io "alu_op_low" (input))
|
413 |
|
|
(block_io "alu_sel_op2_neg" (input))
|
414 |
|
|
(block_io "alu_sel_op2_high" (input))
|
415 |
|
|
(block_io "clk" (input))
|
416 |
|
|
(block_io "bsel[2..0]" (input))
|
417 |
|
|
(block_io "alu_zero" (output))
|
418 |
|
|
(block_io "alu_parity_out" (output))
|
419 |
|
|
(block_io "alu_high_eq_9" (output))
|
420 |
|
|
(block_io "alu_high_gt_9" (output))
|
421 |
|
|
(block_io "alu_low_gt_9" (output))
|
422 |
|
|
(block_io "alu_shift_db0" (output))
|
423 |
|
|
(block_io "alu_shift_db7" (output))
|
424 |
|
|
(block_io "alu_core_cf_out" (output))
|
425 |
|
|
(block_io "alu_sf_out" (output))
|
426 |
|
|
(block_io "alu_yf_out" (output))
|
427 |
|
|
(block_io "alu_xf_out" (output))
|
428 |
|
|
(block_io "alu_vf_out" (output))
|
429 |
|
|
(block_io "test_db_low[3..0]" (output))
|
430 |
|
|
(block_io "test_db_high[3..0]" (output))
|
431 |
|
|
(block_io "db[7..0]" (bidir))
|
432 |
|
|
(mapper
|
433 |
|
|
(pt 320 0)
|
434 |
|
|
(bidir)
|
435 |
|
|
)
|
436 |
|
|
(mapper
|
437 |
|
|
(pt 112 0)
|
438 |
|
|
(bidir)
|
439 |
|
|
)
|
440 |
|
|
(mapper
|
441 |
|
|
(pt 0 120)
|
442 |
|
|
(bidir)
|
443 |
|
|
)
|
444 |
|
|
)
|
445 |
|
|
(block
|
446 |
|
|
(rect 888 592 1112 664)
|
447 |
|
|
(text "ALU FLAGS" (rect 5 5 65 17)(font "Arial" )) (text "alu_flags_" (rect 5 70 55 82)(font "Arial" )) (block_io "ctl_flags_oe" (input))
|
448 |
|
|
(block_io "ctl_flags_bus" (input))
|
449 |
|
|
(block_io "ctl_flags_alu" (input))
|
450 |
|
|
(block_io "alu_sf_out" (input))
|
451 |
|
|
(block_io "ctl_flags_sz_we" (input))
|
452 |
|
|
(block_io "alu_zero" (input))
|
453 |
|
|
(block_io "ctl_alu_zero_16bit" (input))
|
454 |
|
|
(block_io "alu_yf_out" (input))
|
455 |
|
|
(block_io "ctl_flags_xy_we" (input))
|
456 |
|
|
(block_io "ctl_flags_hf_we" (input))
|
457 |
|
|
(block_io "ctl_flags_hf_cpl" (input))
|
458 |
|
|
(block_io "ctl_flags_hf2_we" (input))
|
459 |
|
|
(block_io "alu_xf_out" (input))
|
460 |
|
|
(block_io "pf_sel" (input))
|
461 |
|
|
(block_io "ctl_flags_pf_we" (input))
|
462 |
|
|
(block_io "ctl_flags_nf_set" (input))
|
463 |
|
|
(block_io "ctl_flags_nf_clr" (input))
|
464 |
|
|
(block_io "ctl_flags_nf_we" (input))
|
465 |
|
|
(block_io "alu_core_cf_out" (input))
|
466 |
|
|
(block_io "ctl_flags_cf_we" (input))
|
467 |
|
|
(block_io "ctl_flags_cf2_we" (input))
|
468 |
|
|
(block_io "ctl_flags_cf2_sel[1..0]" (input))
|
469 |
|
|
(block_io "shift_cf_out" (input))
|
470 |
|
|
(block_io "daa_cf_out" (input))
|
471 |
|
|
(block_io "clk" (input))
|
472 |
|
|
(block_io "ctl_flags_use_cf2" (input))
|
473 |
|
|
(block_io "ctl_flags_cf_set" (input))
|
474 |
|
|
(block_io "ctl_flags_cf_cpl" (input))
|
475 |
|
|
(block_io "flags_sf" (output))
|
476 |
|
|
(block_io "flags_zf" (output))
|
477 |
|
|
(block_io "flags_hf" (output))
|
478 |
|
|
(block_io "flags_hf2" (output))
|
479 |
|
|
(block_io "flags_pf" (output))
|
480 |
|
|
(block_io "flags_nf" (output))
|
481 |
|
|
(block_io "flags_cf_latch" (output))
|
482 |
|
|
(block_io "flags_cf" (output))
|
483 |
|
|
(block_io "db[7..0]" (bidir))
|
484 |
|
|
(mapper
|
485 |
|
|
(pt 112 72)
|
486 |
|
|
(bidir)
|
487 |
|
|
)
|
488 |
|
|
(mapper
|
489 |
|
|
(pt 112 0)
|
490 |
|
|
(bidir)
|
491 |
|
|
)
|
492 |
|
|
)
|
493 |
|
|
(block
|
494 |
|
|
(rect 432 688 696 912)
|
495 |
|
|
(text "REGISTER FILE ARRAY" (rect 5 5 130 17)(font "Arial" )) (text "reg_file_" (rect 5 222 47 234)(font "Arial" )) (block_io "reg_sel_ir" (input))
|
496 |
|
|
(block_io "reg_sel_pc" (input))
|
497 |
|
|
(block_io "ctl_sw_4d" (input))
|
498 |
|
|
(block_io "ctl_sw_4u" (input))
|
499 |
|
|
(block_io "reg_sel_wz" (input))
|
500 |
|
|
(block_io "reg_sel_sp" (input))
|
501 |
|
|
(block_io "reg_sel_iy" (input))
|
502 |
|
|
(block_io "reg_sel_ix" (input))
|
503 |
|
|
(block_io "reg_sel_hl2" (input))
|
504 |
|
|
(block_io "reg_sel_hl" (input))
|
505 |
|
|
(block_io "reg_sel_de2" (input))
|
506 |
|
|
(block_io "reg_sel_de" (input))
|
507 |
|
|
(block_io "reg_sel_bc2" (input))
|
508 |
|
|
(block_io "reg_sel_bc" (input))
|
509 |
|
|
(block_io "reg_sel_af2" (input))
|
510 |
|
|
(block_io "reg_sel_af" (input))
|
511 |
|
|
(block_io "ctl_reg_in_hi" (input))
|
512 |
|
|
(block_io "ctl_reg_in_lo" (input))
|
513 |
|
|
(block_io "ctl_reg_out_lo" (input))
|
514 |
|
|
(block_io "ctl_reg_out_hi" (input))
|
515 |
|
|
(block_io "reg_gp_we" (input))
|
516 |
|
|
(block_io "reg_sys_we_lo" (input))
|
517 |
|
|
(block_io "reg_sel_sys_lo" (input))
|
518 |
|
|
(block_io "reg_sel_gp_lo" (input))
|
519 |
|
|
(block_io "clk" (input))
|
520 |
|
|
(block_io "reg_sys_we_hi" (input))
|
521 |
|
|
(block_io "reg_sel_sys_hi" (input))
|
522 |
|
|
(block_io "reg_sel_gp_hi" (input))
|
523 |
|
|
(block_io "db_lo_ds[7..0]" (bidir))
|
524 |
|
|
(block_io "db_lo_as[7..0]" (bidir))
|
525 |
|
|
(block_io "db_hi_ds[7..0]" (bidir))
|
526 |
|
|
(block_io "db_hi_as[7..0]" (bidir))
|
527 |
|
|
(mapper
|
528 |
|
|
(pt 264 152)
|
529 |
|
|
(bidir)
|
530 |
|
|
)
|
531 |
|
|
(mapper
|
532 |
|
|
(pt 264 48)
|
533 |
|
|
(bidir)
|
534 |
|
|
)
|
535 |
|
|
(mapper
|
536 |
|
|
(pt 128 0)
|
537 |
|
|
(bidir)
|
538 |
|
|
)
|
539 |
|
|
(mapper
|
540 |
|
|
(pt 0 112)
|
541 |
|
|
(bidir)
|
542 |
|
|
)
|
543 |
|
|
)
|
544 |
|
|
(block
|
545 |
|
|
(rect 432 592 696 664)
|
546 |
|
|
(text "REGISTER CONTROL" (rect 5 5 117 17)(font "Arial" )) (text "reg_control_" (rect 5 70 65 82)(font "Arial" )) (block_io "ctl_reg_gp_we" (input))
|
547 |
|
|
(block_io "ctl_reg_gp_hilo[1..0]" (input))
|
548 |
|
|
(block_io "ctl_reg_gp_sel[1..0]" (input))
|
549 |
|
|
(block_io "ctl_reg_ex_de_hl" (input))
|
550 |
|
|
(block_io "ctl_reg_exx" (input))
|
551 |
|
|
(block_io "clk" (input))
|
552 |
|
|
(block_io "nreset" (input))
|
553 |
|
|
(block_io "use_ixiy" (input))
|
554 |
|
|
(block_io "use_ix" (input))
|
555 |
|
|
(block_io "ctl_reg_ex_af" (input))
|
556 |
|
|
(block_io "ctl_reg_use_sp" (input))
|
557 |
|
|
(block_io "ctl_reg_sys_we_hi" (input))
|
558 |
|
|
(block_io "ctl_reg_sys_we" (input))
|
559 |
|
|
(block_io "ctl_reg_sys_we_lo" (input))
|
560 |
|
|
(block_io "ctl_reg_sys_hilo[1..0]" (input))
|
561 |
|
|
(block_io "ctl_reg_sel_ir" (input))
|
562 |
|
|
(block_io "ctl_reg_sel_pc" (input))
|
563 |
|
|
(block_io "ctl_reg_not_pc" (input))
|
564 |
|
|
(block_io "ctl_reg_sel_wz" (input))
|
565 |
|
|
(block_io "reg_gp_we" (output))
|
566 |
|
|
(block_io "reg_sel_gp_lo" (output))
|
567 |
|
|
(block_io "reg_sel_gp_hi" (output))
|
568 |
|
|
(block_io "reg_sel_bc2" (output))
|
569 |
|
|
(block_io "reg_sel_bc" (output))
|
570 |
|
|
(block_io "reg_sel_de2" (output))
|
571 |
|
|
(block_io "reg_sel_hl2" (output))
|
572 |
|
|
(block_io "reg_sel_de" (output))
|
573 |
|
|
(block_io "reg_sel_hl" (output))
|
574 |
|
|
(block_io "reg_sel_ix" (output))
|
575 |
|
|
(block_io "reg_sel_iy" (output))
|
576 |
|
|
(block_io "reg_sel_af2" (output))
|
577 |
|
|
(block_io "reg_sel_af" (output))
|
578 |
|
|
(block_io "reg_sel_sp" (output))
|
579 |
|
|
(block_io "reg_sys_we_hi" (output))
|
580 |
|
|
(block_io "reg_sys_we_lo" (output))
|
581 |
|
|
(block_io "reg_sel_sys_lo" (output))
|
582 |
|
|
(block_io "reg_sel_sys_hi" (output))
|
583 |
|
|
(block_io "reg_sel_ir" (output))
|
584 |
|
|
(block_io "reg_sel_pc" (output))
|
585 |
|
|
(block_io "reg_sel_wz" (output))
|
586 |
|
|
(mapper
|
587 |
|
|
(pt 128 72)
|
588 |
|
|
(bidir)
|
589 |
|
|
)
|
590 |
|
|
(mapper
|
591 |
|
|
(pt 216 0)
|
592 |
|
|
(bidir)
|
593 |
|
|
)
|
594 |
|
|
)
|
595 |
|
|
(block
|
596 |
|
|
(rect 216 688 368 912)
|
597 |
|
|
(text "A. LATCH AND INCREMENTER" (rect 5 5 165 17)(font "Arial" )) (text "address_latch_" (rect 5 222 79 234)(font "Arial" )) (block_io "ctl_inc_zero" (input))
|
598 |
|
|
(block_io "ctl_bus_inc_oe" (input))
|
599 |
|
|
(block_io "ctl_inc_limit6" (input))
|
600 |
|
|
(block_io "ctl_inc_dec" (input))
|
601 |
|
|
(block_io "ctl_inc_cy" (input))
|
602 |
|
|
(block_io "clk" (input))
|
603 |
|
|
(block_io "ctl_al_we" (input))
|
604 |
|
|
(block_io "ctl_apin_mux2" (input))
|
605 |
|
|
(block_io "ctl_apin_mux" (input))
|
606 |
|
|
(block_io "address_is_1" (output))
|
607 |
|
|
(block_io "address[15..0]" (output))
|
608 |
|
|
(block_io "abus[15..0]" (bidir))
|
609 |
|
|
(mapper
|
610 |
|
|
(pt 152 112)
|
611 |
|
|
(bidir)
|
612 |
|
|
)
|
613 |
|
|
(mapper
|
614 |
|
|
(pt 72 224)
|
615 |
|
|
(bidir)
|
616 |
|
|
)
|
617 |
|
|
)
|
618 |
|
|
(block
|
619 |
|
|
(rect 200 952 1280 1008)
|
620 |
|
|
(text "ADDRESS PIN LATCHES AND PADS" (rect 5 5 193 17)(font "Arial" )) (text "address_pins_" (rect 5 54 75 66)(font "Arial" )) (block_io "pin_control_oe" (input))
|
621 |
|
|
(block_io "address[15..0]" (input))
|
622 |
|
|
(block_io "clk" (input))
|
623 |
|
|
(block_io "bus_ab_pin_we" (input))
|
624 |
|
|
(block_io "abus[15..0]" (output))
|
625 |
|
|
(mapper
|
626 |
|
|
(pt 1080 24)
|
627 |
|
|
(bidir)
|
628 |
|
|
)
|
629 |
|
|
(mapper
|
630 |
|
|
(pt 88 0)
|
631 |
|
|
(bidir)
|
632 |
|
|
)
|
633 |
|
|
)
|
634 |
|
|
(block
|
635 |
|
|
(rect 1368 104 1456 368)
|
636 |
|
|
(text "DATA PINS" (rect 5 5 62 17)(font "Arial" )) (text "data_pins_" (rect 5 262 58 274)(font "Arial" )) (block_io "bus_db_pin_oe" (input))
|
637 |
|
|
(block_io "clk" (input))
|
638 |
|
|
(block_io "bus_db_pin_re" (input))
|
639 |
|
|
(block_io "ctl_bus_db_we" (input))
|
640 |
|
|
(block_io "bus_db_oe" (input))
|
641 |
|
|
(block_io "D[7..0]" (bidir))
|
642 |
|
|
(block_io "db[7..0]" (bidir))
|
643 |
|
|
(mapper
|
644 |
|
|
(pt 0 56)
|
645 |
|
|
(bidir)
|
646 |
|
|
(mapping "db[7..0]" "db0[7..0]" )
|
647 |
|
|
(annotation_block (mapping)(rect 1248 176 1352 208))
|
648 |
|
|
)
|
649 |
|
|
(mapper
|
650 |
|
|
(pt 80 264)
|
651 |
|
|
(bidir)
|
652 |
|
|
)
|
653 |
|
|
)
|
654 |
|
|
(block
|
655 |
|
|
(rect 688 224 1264 504)
|
656 |
|
|
(text "EXECUTE TIMING MATRIX" (rect 5 5 138 17)(font "Arial" )) (text "execute_" (rect 5 278 49 290)(font "Arial" )) (block_io "pla[104..0]" (input))
|
657 |
|
|
(block_io "fpga_reset" (input))
|
658 |
|
|
(block_io "nreset" (input))
|
659 |
|
|
(block_io "clk" (input))
|
660 |
|
|
(block_io "in_intr" (input))
|
661 |
|
|
(block_io "in_nmi" (input))
|
662 |
|
|
(block_io "in_halt" (input))
|
663 |
|
|
(block_io "im1" (input))
|
664 |
|
|
(block_io "im2" (input))
|
665 |
|
|
(block_io "use_ixiy" (input))
|
666 |
|
|
(block_io "flags_cond_true" (input))
|
667 |
|
|
(block_io "repeat_en" (input))
|
668 |
|
|
(block_io "flags_zf" (input))
|
669 |
|
|
(block_io "flags_nf" (input))
|
670 |
|
|
(block_io "flags_sf" (input))
|
671 |
|
|
(block_io "flags_cf" (input))
|
672 |
|
|
(block_io "M1" (input))
|
673 |
|
|
(block_io "M2" (input))
|
674 |
|
|
(block_io "M3" (input))
|
675 |
|
|
(block_io "M4" (input))
|
676 |
|
|
(block_io "M5" (input))
|
677 |
|
|
(block_io "T1" (input))
|
678 |
|
|
(block_io "T2" (input))
|
679 |
|
|
(block_io "T3" (input))
|
680 |
|
|
(block_io "T4" (input))
|
681 |
|
|
(block_io "T5" (input))
|
682 |
|
|
(block_io "T6" (input))
|
683 |
|
|
(block_io "ctl_state_iy_set" (output))
|
684 |
|
|
(block_io "ctl_state_ixiy_clr" (output))
|
685 |
|
|
(block_io "ctl_state_ixiy_we" (output))
|
686 |
|
|
(block_io "ctl_state_halt_set" (output))
|
687 |
|
|
(block_io "ctl_state_tbl_clr" (output))
|
688 |
|
|
(block_io "ctl_state_tbl_ed_set" (output))
|
689 |
|
|
(block_io "ctl_state_tbl_cb_set" (output))
|
690 |
|
|
(block_io "ctl_state_alu" (output))
|
691 |
|
|
(block_io "ctl_repeat_we" (output))
|
692 |
|
|
(block_io "ctl_iff1_iff2" (output))
|
693 |
|
|
(block_io "ctl_iffx_we" (output))
|
694 |
|
|
(block_io "ctl_iffx_bit" (output))
|
695 |
|
|
(block_io "ctl_im_we" (output))
|
696 |
|
|
(block_io "ctl_no_ints" (output))
|
697 |
|
|
(block_io "ctl_ir_we" (output))
|
698 |
|
|
(block_io "ctl_mRead" (output))
|
699 |
|
|
(block_io "ctl_mWrite" (output))
|
700 |
|
|
(block_io "ctl_iorw" (output))
|
701 |
|
|
(block_io "ctl_shift_en" (output))
|
702 |
|
|
(block_io "ctl_daa_oe" (output))
|
703 |
|
|
(block_io "ctl_alu_op_low" (output))
|
704 |
|
|
(block_io "ctl_cond_short" (output))
|
705 |
|
|
(block_io "ctl_alu_core_hf" (output))
|
706 |
|
|
(block_io "ctl_eval_cond" (output))
|
707 |
|
|
(block_io "ctl_66_oe" (output))
|
708 |
|
|
(block_io "ctl_pf_sel[1..0]" (output))
|
709 |
|
|
(block_io "ctl_alu_oe" (output))
|
710 |
|
|
(block_io "ctl_alu_shift_oe" (output))
|
711 |
|
|
(block_io "ctl_alu_op2_oe" (output))
|
712 |
|
|
(block_io "ctl_alu_res_oe" (output))
|
713 |
|
|
(block_io "ctl_alu_op1_oe" (output))
|
714 |
|
|
(block_io "ctl_alu_bs_oe" (output))
|
715 |
|
|
(block_io "ctl_alu_op1_sel_bus" (output))
|
716 |
|
|
(block_io "ctl_alu_op1_sel_low" (output))
|
717 |
|
|
(block_io "ctl_alu_op1_sel_zero" (output))
|
718 |
|
|
(block_io "ctl_alu_op2_sel_zero" (output))
|
719 |
|
|
(block_io "ctl_alu_op2_sel_bus" (output))
|
720 |
|
|
(block_io "ctl_alu_op2_sel_lq" (output))
|
721 |
|
|
(block_io "ctl_alu_sel_op2_neg" (output))
|
722 |
|
|
(block_io "ctl_alu_sel_op2_high" (output))
|
723 |
|
|
(block_io "ctl_alu_core_R" (output))
|
724 |
|
|
(block_io "ctl_alu_core_V" (output))
|
725 |
|
|
(block_io "ctl_alu_core_S" (output))
|
726 |
|
|
(block_io "ctl_flags_oe" (output))
|
727 |
|
|
(block_io "ctl_flags_bus" (output))
|
728 |
|
|
(block_io "ctl_flags_alu" (output))
|
729 |
|
|
(block_io "ctl_flags_nf_set" (output))
|
730 |
|
|
(block_io "ctl_flags_cf_set" (output))
|
731 |
|
|
(block_io "ctl_flags_cf_cpl" (output))
|
732 |
|
|
(block_io "ctl_flags_cf_we" (output))
|
733 |
|
|
(block_io "ctl_flags_sz_we" (output))
|
734 |
|
|
(block_io "ctl_flags_xy_we" (output))
|
735 |
|
|
(block_io "ctl_flags_hf_we" (output))
|
736 |
|
|
(block_io "ctl_flags_pf_we" (output))
|
737 |
|
|
(block_io "ctl_flags_nf_we" (output))
|
738 |
|
|
(block_io "ctl_flags_cf2_we" (output))
|
739 |
|
|
(block_io "ctl_flags_hf_cpl" (output))
|
740 |
|
|
(block_io "ctl_flags_use_cf2" (output))
|
741 |
|
|
(block_io "ctl_flags_hf2_we" (output))
|
742 |
|
|
(block_io "ctl_flags_nf_clr" (output))
|
743 |
|
|
(block_io "ctl_alu_zero_16bit" (output))
|
744 |
|
|
(block_io "ctl_flags_cf2_sel[1..0]" (output))
|
745 |
|
|
(block_io "ctl_sw_4d" (output))
|
746 |
|
|
(block_io "ctl_sw_4u" (output))
|
747 |
|
|
(block_io "ctl_reg_in_hi" (output))
|
748 |
|
|
(block_io "ctl_reg_in_lo" (output))
|
749 |
|
|
(block_io "ctl_reg_out_lo" (output))
|
750 |
|
|
(block_io "ctl_reg_out_hi" (output))
|
751 |
|
|
(block_io "ctl_reg_exx" (output))
|
752 |
|
|
(block_io "ctl_reg_ex_af" (output))
|
753 |
|
|
(block_io "ctl_reg_ex_de_hl" (output))
|
754 |
|
|
(block_io "ctl_reg_use_sp" (output))
|
755 |
|
|
(block_io "ctl_reg_sel_pc" (output))
|
756 |
|
|
(block_io "ctl_reg_sel_ir" (output))
|
757 |
|
|
(block_io "ctl_reg_sel_wz" (output))
|
758 |
|
|
(block_io "ctl_reg_gp_we" (output))
|
759 |
|
|
(block_io "ctl_reg_not_pc" (output))
|
760 |
|
|
(block_io "ctl_reg_sys_we_lo" (output))
|
761 |
|
|
(block_io "ctl_reg_sys_we_hi" (output))
|
762 |
|
|
(block_io "ctl_reg_sys_we" (output))
|
763 |
|
|
(block_io "ctl_reg_gp_hilo[1..0]" (output))
|
764 |
|
|
(block_io "ctl_reg_gp_sel[1..0]" (output))
|
765 |
|
|
(block_io "ctl_reg_sys_hilo[1..0]" (output))
|
766 |
|
|
(block_io "ctl_inc_cy" (output))
|
767 |
|
|
(block_io "ctl_inc_dec" (output))
|
768 |
|
|
(block_io "ctl_inc_zero" (output))
|
769 |
|
|
(block_io "ctl_al_we" (output))
|
770 |
|
|
(block_io "ctl_inc_limit6" (output))
|
771 |
|
|
(block_io "ctl_bus_inc_oe" (output))
|
772 |
|
|
(block_io "ctl_apin_mux" (output))
|
773 |
|
|
(block_io "ctl_apin_mux2" (output))
|
774 |
|
|
(block_io "ctl_bus_ff_oe" (output))
|
775 |
|
|
(block_io "ctl_bus_zero_oe" (output))
|
776 |
|
|
(block_io "ctl_bus_db_oe" (output))
|
777 |
|
|
(block_io "ctl_sw_1u" (output))
|
778 |
|
|
(block_io "ctl_sw_1d" (output))
|
779 |
|
|
(block_io "ctl_sw_2u" (output))
|
780 |
|
|
(block_io "ctl_sw_2d" (output))
|
781 |
|
|
(block_io "ctl_sw_mask543_en" (output))
|
782 |
|
|
(block_io "ctl_bus_db_we" (output))
|
783 |
|
|
(block_io "nextM" (output))
|
784 |
|
|
(block_io "setM1" (output))
|
785 |
|
|
(block_io "fFetch" (output))
|
786 |
|
|
(block_io "fMRead" (output))
|
787 |
|
|
(block_io "fMWrite" (output))
|
788 |
|
|
(block_io "fIORead" (output))
|
789 |
|
|
(block_io "fIOWrite" (output))
|
790 |
|
|
(mapper
|
791 |
|
|
(pt 184 0)
|
792 |
|
|
(bidir)
|
793 |
|
|
)
|
794 |
|
|
(mapper
|
795 |
|
|
(pt 536 0)
|
796 |
|
|
(bidir)
|
797 |
|
|
)
|
798 |
|
|
(mapper
|
799 |
|
|
(pt 520 280)
|
800 |
|
|
(bidir)
|
801 |
|
|
)
|
802 |
|
|
(mapper
|
803 |
|
|
(pt 312 280)
|
804 |
|
|
(bidir)
|
805 |
|
|
)
|
806 |
|
|
(mapper
|
807 |
|
|
(pt 72 280)
|
808 |
|
|
(bidir)
|
809 |
|
|
)
|
810 |
|
|
(mapper
|
811 |
|
|
(pt 0 72)
|
812 |
|
|
(bidir)
|
813 |
|
|
)
|
814 |
|
|
(mapper
|
815 |
|
|
(pt 0 232)
|
816 |
|
|
(bidir)
|
817 |
|
|
)
|
818 |
|
|
)
|
819 |
|
|
(block
|
820 |
|
|
(rect 688 120 1104 200)
|
821 |
|
|
(text "PLA STATIC DECODE ARRAY" (rect 5 5 159 17)(font "Arial" )) (text "pla_decode_" (rect 5 78 66 90)(font "Arial" )) (block_io "opcode[7..0]" (input))
|
822 |
|
|
(block_io "prefix[6..0]" (input))
|
823 |
|
|
(block_io "pla[104..0]" (output))
|
824 |
|
|
(mapper
|
825 |
|
|
(pt 416 56)
|
826 |
|
|
(bidir)
|
827 |
|
|
)
|
828 |
|
|
(mapper
|
829 |
|
|
(pt 184 80)
|
830 |
|
|
(bidir)
|
831 |
|
|
)
|
832 |
|
|
)
|
833 |
|
|
(block
|
834 |
|
|
(rect 1136 120 1264 200)
|
835 |
|
|
(text "INSTRUCTION REGISTER" (rect 5 5 139 17)(font "Arial" )) (text "instruction_reg_" (rect 5 78 82 90)(font "Arial" )) (block_io "db[7..0]" (input))
|
836 |
|
|
(block_io "clk" (input))
|
837 |
|
|
(block_io "ctl_ir_we" (input))
|
838 |
|
|
(block_io "opcode[7..0]" (output))
|
839 |
|
|
(mapper
|
840 |
|
|
(pt 128 40)
|
841 |
|
|
(bidir)
|
842 |
|
|
(mapping "db[7..0]" "db0[7..0]" )
|
843 |
|
|
(annotation_block (mapping)(rect 1312 176 1416 208))
|
844 |
|
|
)
|
845 |
|
|
(mapper
|
846 |
|
|
(pt 0 56)
|
847 |
|
|
(bidir)
|
848 |
|
|
)
|
849 |
|
|
(mapper
|
850 |
|
|
(pt 88 80)
|
851 |
|
|
(bidir)
|
852 |
|
|
)
|
853 |
|
|
)
|
854 |
|
|
(block
|
855 |
|
|
(rect 216 24 320 328)
|
856 |
|
|
(text "CONTROL PINS" (rect 5 5 87 17)(font "Arial" )) (text "control_pins_" (rect 5 302 69 314)(font "Arial" )) (block_io "nM1_out" (input))
|
857 |
|
|
(block_io "pin_control_oe" (input))
|
858 |
|
|
(block_io "nMREQ_out" (input))
|
859 |
|
|
(block_io "nIORQ_out" (input))
|
860 |
|
|
(block_io "nRD_out" (input))
|
861 |
|
|
(block_io "nWR_out" (input))
|
862 |
|
|
(block_io "nRFSH_out" (input))
|
863 |
|
|
(block_io "in_halt" (input))
|
864 |
|
|
(block_io "pin_nWAIT" (input))
|
865 |
|
|
(block_io "pin_nBUSRQ" (input))
|
866 |
|
|
(block_io "busack" (input))
|
867 |
|
|
(block_io "CPUCLK" (input))
|
868 |
|
|
(block_io "pin_nINT" (input))
|
869 |
|
|
(block_io "pin_nNMI" (input))
|
870 |
|
|
(block_io "pin_nRESET" (input))
|
871 |
|
|
(block_io "pin_nM1" (output))
|
872 |
|
|
(block_io "pin_nMREQ" (output))
|
873 |
|
|
(block_io "pin_nIORQ" (output))
|
874 |
|
|
(block_io "pin_nRD" (output))
|
875 |
|
|
(block_io "pin_nWR" (output))
|
876 |
|
|
(block_io "pin_nRFSH" (output))
|
877 |
|
|
(block_io "pin_nHALT" (output))
|
878 |
|
|
(block_io "mwait" (output))
|
879 |
|
|
(block_io "busrq" (output))
|
880 |
|
|
(block_io "pin_nBUSACK" (output))
|
881 |
|
|
(block_io "clk" (output))
|
882 |
|
|
(block_io "intr" (output))
|
883 |
|
|
(block_io "nmi" (output))
|
884 |
|
|
(block_io "reset_in" (output))
|
885 |
|
|
(mapper
|
886 |
|
|
(pt 0 32)
|
887 |
|
|
(bidir)
|
888 |
|
|
(mapping "pin_nM1" "nM1" )
|
889 |
|
|
(annotation_block (mapping)(rect 96 72 200 104))
|
890 |
|
|
)
|
891 |
|
|
(mapper
|
892 |
|
|
(pt 0 48)
|
893 |
|
|
(bidir)
|
894 |
|
|
(mapping "pin_nMREQ" "nMREQ" )
|
895 |
|
|
(annotation_block (mapping)(rect 80 88 200 120))
|
896 |
|
|
)
|
897 |
|
|
(mapper
|
898 |
|
|
(pt 0 64)
|
899 |
|
|
(bidir)
|
900 |
|
|
(mapping "pin_nIORQ" "nIORQ" )
|
901 |
|
|
(annotation_block (mapping)(rect 88 104 200 136))
|
902 |
|
|
)
|
903 |
|
|
(mapper
|
904 |
|
|
(pt 0 80)
|
905 |
|
|
(bidir)
|
906 |
|
|
(mapping "pin_nRD" "nRD" )
|
907 |
|
|
(annotation_block (mapping)(rect 96 120 200 152))
|
908 |
|
|
)
|
909 |
|
|
(mapper
|
910 |
|
|
(pt 0 96)
|
911 |
|
|
(bidir)
|
912 |
|
|
(mapping "pin_nWR" "nWR" )
|
913 |
|
|
(annotation_block (mapping)(rect 96 136 200 168))
|
914 |
|
|
)
|
915 |
|
|
(mapper
|
916 |
|
|
(pt 0 112)
|
917 |
|
|
(bidir)
|
918 |
|
|
(mapping "pin_nRFSH" "nRFSH" )
|
919 |
|
|
(annotation_block (mapping)(rect 80 152 200 184))
|
920 |
|
|
)
|
921 |
|
|
(mapper
|
922 |
|
|
(pt 0 128)
|
923 |
|
|
(bidir)
|
924 |
|
|
(mapping "pin_nHALT" "nHALT" )
|
925 |
|
|
(annotation_block (mapping)(rect 80 168 200 200))
|
926 |
|
|
)
|
927 |
|
|
(mapper
|
928 |
|
|
(pt 0 144)
|
929 |
|
|
(bidir)
|
930 |
|
|
(mapping "pin_nBUSACK" "nBUSACK" )
|
931 |
|
|
(annotation_block (mapping)(rect 56 184 200 216))
|
932 |
|
|
)
|
933 |
|
|
(mapper
|
934 |
|
|
(pt 0 176)
|
935 |
|
|
(bidir)
|
936 |
|
|
(mapping "pin_nWAIT" "nWAIT" )
|
937 |
|
|
(annotation_block (mapping)(rect 80 216 200 248))
|
938 |
|
|
)
|
939 |
|
|
(mapper
|
940 |
|
|
(pt 0 192)
|
941 |
|
|
(bidir)
|
942 |
|
|
(mapping "pin_nINT" "nINT" )
|
943 |
|
|
(annotation_block (mapping)(rect 96 232 200 264))
|
944 |
|
|
)
|
945 |
|
|
(mapper
|
946 |
|
|
(pt 0 208)
|
947 |
|
|
(bidir)
|
948 |
|
|
(mapping "pin_nNMI" "nNMI" )
|
949 |
|
|
(annotation_block (mapping)(rect 88 248 200 280))
|
950 |
|
|
)
|
951 |
|
|
(mapper
|
952 |
|
|
(pt 0 224)
|
953 |
|
|
(bidir)
|
954 |
|
|
(mapping "pin_nRESET" "nRESET" )
|
955 |
|
|
(annotation_block (mapping)(rect 80 264 200 296))
|
956 |
|
|
)
|
957 |
|
|
(mapper
|
958 |
|
|
(pt 0 264)
|
959 |
|
|
(bidir)
|
960 |
|
|
(mapping "CPUCLK" "CLK" )
|
961 |
|
|
(annotation_block (mapping)(rect 96 304 200 336))
|
962 |
|
|
)
|
963 |
|
|
(mapper
|
964 |
|
|
(pt 0 240)
|
965 |
|
|
(bidir)
|
966 |
|
|
(mapping "pin_nBUSRQ" "nBUSRQ" )
|
967 |
|
|
(annotation_block (mapping)(rect 80 280 201 308))
|
968 |
|
|
)
|
969 |
|
|
)
|
970 |
|
|
(block
|
971 |
|
|
(rect 336 24 1280 80)
|
972 |
|
|
(text "TIMINGS FOR CONTROL PINS" (rect 5 5 163 17)(font "Arial" )) (text "memory_ifc_" (rect 5 54 71 66)(font "Arial" )) (block_io "nM1_int" (input))
|
973 |
|
|
(block_io "clk" (input))
|
974 |
|
|
(block_io "nreset" (input))
|
975 |
|
|
(block_io "setM1" (input))
|
976 |
|
|
(block_io "timings_en" (input))
|
977 |
|
|
(block_io "in_intr" (input))
|
978 |
|
|
(block_io "ctl_mRead" (input))
|
979 |
|
|
(block_io "ctl_mWrite" (input))
|
980 |
|
|
(block_io "ctl_iorw" (input))
|
981 |
|
|
(block_io "fIORead" (input))
|
982 |
|
|
(block_io "fIOWrite" (input))
|
983 |
|
|
(block_io "iorq_Tw" (input))
|
984 |
|
|
(block_io "hold_clk_wait" (input))
|
985 |
|
|
(block_io "nM1_out" (output))
|
986 |
|
|
(block_io "nRFSH_out" (output))
|
987 |
|
|
(block_io "nMREQ_out" (output))
|
988 |
|
|
(block_io "nRD_out" (output))
|
989 |
|
|
(block_io "nWR_out" (output))
|
990 |
|
|
(block_io "nIORQ_out" (output))
|
991 |
|
|
(block_io "latch_wait" (output))
|
992 |
|
|
)
|
993 |
|
|
(block
|
994 |
|
|
(rect 352 376 456 472)
|
995 |
|
|
(text "RESET UNIT" (rect 5 5 69 17)(font "Arial" )) (text "resets_" (rect 5 94 41 106)(font "Arial" )) (block_io "fpga_reset" (input))
|
996 |
|
|
(block_io "reset_in" (input))
|
997 |
|
|
(block_io "M1" (input))
|
998 |
|
|
(block_io "T2" (input))
|
999 |
|
|
(block_io "clk" (input))
|
1000 |
|
|
(block_io "clrpc" (output))
|
1001 |
|
|
(block_io "nreset" (output))
|
1002 |
|
|
)
|
1003 |
|
|
(block
|
1004 |
|
|
(rect 488 400 656 504)
|
1005 |
|
|
(text "CPU STATE" (rect 5 5 65 17)(font "Arial" )) (text "decode_state_" (rect 5 102 76 114)(font "Arial" )) (block_io "ctl_state_iy_set" (input))
|
1006 |
|
|
(block_io "ctl_state_ixiy_clr" (input))
|
1007 |
|
|
(block_io "ctl_state_ixiy_we" (input))
|
1008 |
|
|
(block_io "ctl_state_halt_set" (input))
|
1009 |
|
|
(block_io "in_intr" (input))
|
1010 |
|
|
(block_io "in_nmi" (input))
|
1011 |
|
|
(block_io "ctl_state_tbl_cb_set" (input))
|
1012 |
|
|
(block_io "ctl_state_tbl_clr" (input))
|
1013 |
|
|
(block_io "ctl_state_tbl_ed_set" (input))
|
1014 |
|
|
(block_io "address_is_1" (input))
|
1015 |
|
|
(block_io "clk" (input))
|
1016 |
|
|
(block_io "ctl_repeat_we" (input))
|
1017 |
|
|
(block_io "nreset" (input))
|
1018 |
|
|
(block_io "ctl_state_alu" (input))
|
1019 |
|
|
(block_io "use_ix" (output))
|
1020 |
|
|
(block_io "use_ixiy" (output))
|
1021 |
|
|
(block_io "in_halt" (output))
|
1022 |
|
|
(block_io "table_cb" (output))
|
1023 |
|
|
(block_io "table_xx" (output))
|
1024 |
|
|
(block_io "table_ed" (output))
|
1025 |
|
|
(block_io "repeat_en" (output))
|
1026 |
|
|
(block_io "in_alu" (output))
|
1027 |
|
|
(mapper
|
1028 |
|
|
(pt 168 56)
|
1029 |
|
|
(bidir)
|
1030 |
|
|
)
|
1031 |
|
|
)
|
1032 |
|
|
(block
|
1033 |
|
|
(rect 488 224 656 376)
|
1034 |
|
|
(text "THE SEQUENCER" (rect 5 5 99 17)(font "Arial" )) (text "sequencer_" (rect 5 150 61 162)(font "Arial" )) (block_io "setM1" (input))
|
1035 |
|
|
(block_io "clk" (input))
|
1036 |
|
|
(block_io "nreset" (input))
|
1037 |
|
|
(block_io "nextM" (input))
|
1038 |
|
|
(block_io "hold_clk_iorq" (input))
|
1039 |
|
|
(block_io "hold_clk_wait" (input))
|
1040 |
|
|
(block_io "hold_clk_busrq" (input))
|
1041 |
|
|
(block_io "M1" (output))
|
1042 |
|
|
(block_io "M2" (output))
|
1043 |
|
|
(block_io "M3" (output))
|
1044 |
|
|
(block_io "M4" (output))
|
1045 |
|
|
(block_io "M5" (output))
|
1046 |
|
|
(block_io "T1" (output))
|
1047 |
|
|
(block_io "T2" (output))
|
1048 |
|
|
(block_io "T3" (output))
|
1049 |
|
|
(block_io "T4" (output))
|
1050 |
|
|
(block_io "T5" (output))
|
1051 |
|
|
(block_io "T6" (output))
|
1052 |
|
|
(block_io "timings_en" (output))
|
1053 |
|
|
(mapper
|
1054 |
|
|
(pt 168 72)
|
1055 |
|
|
(bidir)
|
1056 |
|
|
)
|
1057 |
|
|
)
|
1058 |
|
|
(block
|
1059 |
|
|
(rect 1144 592 1264 664)
|
1060 |
|
|
(text "ALU CONTROL" (rect 5 5 82 17)(font "Arial" )) (text "alu_select_" (rect 5 70 60 82)(font "Arial" )) (block_io "ctl_alu_oe" (input))
|
1061 |
|
|
(block_io "ctl_alu_shift_oe" (input))
|
1062 |
|
|
(block_io "ctl_alu_op2_oe" (input))
|
1063 |
|
|
(block_io "ctl_alu_res_oe" (input))
|
1064 |
|
|
(block_io "ctl_alu_op1_oe" (input))
|
1065 |
|
|
(block_io "ctl_alu_bs_oe" (input))
|
1066 |
|
|
(block_io "ctl_alu_op1_sel_bus" (input))
|
1067 |
|
|
(block_io "ctl_alu_op1_sel_low" (input))
|
1068 |
|
|
(block_io "ctl_alu_op1_sel_zero" (input))
|
1069 |
|
|
(block_io "ctl_alu_op2_sel_zero" (input))
|
1070 |
|
|
(block_io "ctl_alu_op2_sel_bus" (input))
|
1071 |
|
|
(block_io "ctl_alu_op2_sel_lq" (input))
|
1072 |
|
|
(block_io "ctl_alu_sel_op2_neg" (input))
|
1073 |
|
|
(block_io "ctl_alu_sel_op2_high" (input))
|
1074 |
|
|
(block_io "ctl_alu_core_R" (input))
|
1075 |
|
|
(block_io "ctl_alu_core_V" (input))
|
1076 |
|
|
(block_io "ctl_alu_core_S" (input))
|
1077 |
|
|
(block_io "alu_oe" (output))
|
1078 |
|
|
(block_io "alu_shift_oe" (output))
|
1079 |
|
|
(block_io "alu_op2_oe" (output))
|
1080 |
|
|
(block_io "alu_res_oe" (output))
|
1081 |
|
|
(block_io "alu_op1_oe" (output))
|
1082 |
|
|
(block_io "alu_bs_oe" (output))
|
1083 |
|
|
(block_io "alu_op1_sel_bus" (output))
|
1084 |
|
|
(block_io "alu_op1_sel_low" (output))
|
1085 |
|
|
(block_io "alu_op1_sel_zero" (output))
|
1086 |
|
|
(block_io "alu_op2_sel_zero" (output))
|
1087 |
|
|
(block_io "alu_op2_sel_bus" (output))
|
1088 |
|
|
(block_io "alu_op2_sel_lq" (output))
|
1089 |
|
|
(block_io "alu_sel_op2_neg" (output))
|
1090 |
|
|
(block_io "alu_sel_op2_high" (output))
|
1091 |
|
|
(block_io "alu_core_R" (output))
|
1092 |
|
|
(block_io "alu_core_V" (output))
|
1093 |
|
|
(block_io "alu_core_S" (output))
|
1094 |
|
|
(mapper
|
1095 |
|
|
(pt 64 72)
|
1096 |
|
|
(bidir)
|
1097 |
|
|
)
|
1098 |
|
|
(mapper
|
1099 |
|
|
(pt 64 0)
|
1100 |
|
|
(bidir)
|
1101 |
|
|
)
|
1102 |
|
|
)
|
1103 |
|
|
(block
|
1104 |
|
|
(rect 1344 528 1432 584)
|
1105 |
|
|
(text "SW CTRL" (rect 5 5 54 17)(font "Arial" )) (text "bus_switch_" (rect 5 54 65 66)(font "Arial" )) (block_io "ctl_sw_1u" (input))
|
1106 |
|
|
(block_io "ctl_sw_1d" (input))
|
1107 |
|
|
(block_io "ctl_sw_2u" (input))
|
1108 |
|
|
(block_io "ctl_sw_2d" (input))
|
1109 |
|
|
(block_io "ctl_sw_mask543_en" (input))
|
1110 |
|
|
(block_io "bus_sw_1u" (output))
|
1111 |
|
|
(block_io "bus_sw_1d" (output))
|
1112 |
|
|
(block_io "bus_sw_2u" (output))
|
1113 |
|
|
(block_io "bus_sw_2d" (output))
|
1114 |
|
|
(block_io "bus_sw_mask543_en" (output))
|
1115 |
|
|
)
|
1116 |
|
|
(block
|
1117 |
|
|
(rect 352 120 456 232)
|
1118 |
|
|
(text "INTERRUPT CONTROL" (rect 5 5 124 17)(font "Arial" )) (text "interrupts_" (rect 5 110 56 122)(font "Arial" )) (block_io "ctl_iff1_iff2" (input))
|
1119 |
|
|
(block_io "ctl_iffx_we" (input))
|
1120 |
|
|
(block_io "ctl_iffx_bit" (input))
|
1121 |
|
|
(block_io "nmi" (input))
|
1122 |
|
|
(block_io "intr" (input))
|
1123 |
|
|
(block_io "setM1" (input))
|
1124 |
|
|
(block_io "ctl_no_ints" (input))
|
1125 |
|
|
(block_io "db[1..0]" (input))
|
1126 |
|
|
(block_io "clk" (input))
|
1127 |
|
|
(block_io "ctl_im_we" (input))
|
1128 |
|
|
(block_io "nreset" (input))
|
1129 |
|
|
(block_io "iff1" (output))
|
1130 |
|
|
(block_io "iff2" (output))
|
1131 |
|
|
(block_io "in_nmi" (output))
|
1132 |
|
|
(block_io "in_intr" (output))
|
1133 |
|
|
(block_io "im1" (output))
|
1134 |
|
|
(block_io "im2" (output))
|
1135 |
|
|
)
|
1136 |
|
|
(connector
|
1137 |
|
|
(pt 1104 176)
|
1138 |
|
|
(pt 1136 176)
|
1139 |
|
|
(conduit)
|
1140 |
|
|
(color 85 0 127)
|
1141 |
|
|
)
|
1142 |
|
|
(connector
|
1143 |
|
|
(pt 872 200)
|
1144 |
|
|
(pt 872 224)
|
1145 |
|
|
(conduit)
|
1146 |
|
|
)
|
1147 |
|
|
(connector
|
1148 |
|
|
(pt 1224 200)
|
1149 |
|
|
(pt 1224 224)
|
1150 |
|
|
(conduit)
|
1151 |
|
|
)
|
1152 |
|
|
(connector
|
1153 |
|
|
(text "<<__$DEF_ALIAS5116>>" (rect 256 0 379 12)(font "Arial" )(invisible))
|
1154 |
|
|
(pt 1344 448)
|
1155 |
|
|
(pt 1320 448)
|
1156 |
|
|
(conduit)
|
1157 |
|
|
)
|
1158 |
|
|
(connector
|
1159 |
|
|
(pt 1208 664)
|
1160 |
|
|
(pt 1208 720)
|
1161 |
|
|
(conduit)
|
1162 |
|
|
)
|
1163 |
|
|
(connector
|
1164 |
|
|
(pt 1000 664)
|
1165 |
|
|
(pt 1000 720)
|
1166 |
|
|
(conduit)
|
1167 |
|
|
)
|
1168 |
|
|
(connector
|
1169 |
|
|
(pt 560 664)
|
1170 |
|
|
(pt 560 688)
|
1171 |
|
|
(conduit)
|
1172 |
|
|
)
|
1173 |
|
|
(connector
|
1174 |
|
|
(pt 1208 592)
|
1175 |
|
|
(pt 1208 504)
|
1176 |
|
|
(conduit)
|
1177 |
|
|
)
|
1178 |
|
|
(connector
|
1179 |
|
|
(pt 1000 592)
|
1180 |
|
|
(pt 1000 504)
|
1181 |
|
|
(conduit)
|
1182 |
|
|
)
|
1183 |
|
|
(connector
|
1184 |
|
|
(pt 648 592)
|
1185 |
|
|
(pt 648 552)
|
1186 |
|
|
(conduit)
|
1187 |
|
|
)
|
1188 |
|
|
(connector
|
1189 |
|
|
(pt 648 552)
|
1190 |
|
|
(pt 760 552)
|
1191 |
|
|
(conduit)
|
1192 |
|
|
)
|
1193 |
|
|
(connector
|
1194 |
|
|
(pt 760 552)
|
1195 |
|
|
(pt 760 504)
|
1196 |
|
|
(conduit)
|
1197 |
|
|
)
|
1198 |
|
|
(connector
|
1199 |
|
|
(pt 656 296)
|
1200 |
|
|
(pt 688 296)
|
1201 |
|
|
(conduit)
|
1202 |
|
|
)
|
1203 |
|
|
(connector
|
1204 |
|
|
(pt 656 456)
|
1205 |
|
|
(pt 688 456)
|
1206 |
|
|
(conduit)
|
1207 |
|
|
)
|
1208 |
|
|
(connector
|
1209 |
|
|
(pt 1296 696)
|
1210 |
|
|
(pt 840 696)
|
1211 |
|
|
(conduit)
|
1212 |
|
|
(color 255 0 127)
|
1213 |
|
|
)
|
1214 |
|
|
(connector
|
1215 |
|
|
(pt 792 784)
|
1216 |
|
|
(pt 792 840)
|
1217 |
|
|
(conduit)
|
1218 |
|
|
(color 255 0 127)
|
1219 |
|
|
)
|
1220 |
|
|
(connector
|
1221 |
|
|
(pt 696 736)
|
1222 |
|
|
(pt 744 736)
|
1223 |
|
|
(conduit)
|
1224 |
|
|
(color 255 0 127)
|
1225 |
|
|
)
|
1226 |
|
|
(connector
|
1227 |
|
|
(pt 432 800)
|
1228 |
|
|
(pt 368 800)
|
1229 |
|
|
(conduit)
|
1230 |
|
|
(color 255 0 127)
|
1231 |
|
|
)
|
1232 |
|
|
(connector
|
1233 |
|
|
(pt 288 912)
|
1234 |
|
|
(pt 288 952)
|
1235 |
|
|
(conduit)
|
1236 |
|
|
(color 255 0 127)
|
1237 |
|
|
)
|
1238 |
|
|
(connector
|
1239 |
|
|
(text "<<__$DEF_ALIAS5119>>" (rect 256 0 379 12)(font "Arial" )(invisible))
|
1240 |
|
|
(pt 1320 160)
|
1241 |
|
|
(pt 1320 448)
|
1242 |
|
|
(conduit)
|
1243 |
|
|
(color 255 0 127)
|
1244 |
|
|
)
|
1245 |
|
|
(connector
|
1246 |
|
|
(text "<<__$DEF_ALIAS6200>>" (rect 0 0 123 12)(font "Arial" )(invisible))
|
1247 |
|
|
(pt 1320 448)
|
1248 |
|
|
(pt 1320 624)
|
1249 |
|
|
(conduit)
|
1250 |
|
|
(color 255 0 127)
|
1251 |
|
|
)
|
1252 |
|
|
(connector
|
1253 |
|
|
(pt 696 840)
|
1254 |
|
|
(pt 792 840)
|
1255 |
|
|
(conduit)
|
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(pt 1320 160)
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(conduit)
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(color 255 0 0)
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(connector
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(text "<<__$DEF_ALIAS5171>>" (rect 1274 120 1452 136)(font "Arial" (font_size 10)))
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(pt 1320 160)
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(conduit)
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(color 255 0 0)
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(connector
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(conduit)
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(text "<<__$DEF_ALIAS423>>" (rect -240 -96 -122 -84)(font "Arial" )(invisible))
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(pt 216 56)
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(conduit)
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(connector
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(text "<<__$DEF_ALIAS424>>" (rect -240 -96 -122 -84)(font "Arial" )(invisible))
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(conduit)
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(text "<<__$DEF_ALIAS425>>" (rect -240 -96 -122 -84)(font "Arial" )(invisible))
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(conduit)
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(text "<<__$DEF_ALIAS426>>" (rect -240 -96 -122 -84)(font "Arial" )(invisible))
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1305 |
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(conduit)
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(connector
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1308 |
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(conduit)
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(connector
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(text "<<__$DEF_ALIAS428>>" (rect -240 -96 -122 -84)(font "Arial" )(invisible))
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1317 |
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(conduit)
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(connector
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(text "<<__$DEF_ALIAS429>>" (rect -240 -96 -122 -84)(font "Arial" )(invisible))
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1323 |
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(conduit)
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(text "<<__$DEF_ALIAS430>>" (rect -240 -96 -122 -84)(font "Arial" )(invisible))
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1329 |
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(conduit)
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(connector
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1332 |
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(text "<<__$DEF_ALIAS87>>" (rect -240 -96 -128 -84)(font "Arial" )(invisible))
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(pt 216 200)
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1334 |
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1335 |
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(conduit)
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(connector
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1338 |
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(text "<<__$DEF_ALIAS88>>" (rect -240 -96 -128 -84)(font "Arial" )(invisible))
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(pt 216 216)
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1341 |
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(conduit)
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(conduit)
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(connector
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(text "<<__$DEF_ALIAS90>>" (rect -240 -96 -128 -84)(font "Arial" )(invisible))
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(pt 216 248)
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1352 |
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1365 |
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(conduit)
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1370 |
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(conduit)
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(junction (pt 1320 160))
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1373 |
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(junction (pt 1320 448))
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(junction (pt 792 840))
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(text "CONTROL UNIT" (rect 688 80 901 110)(font "Arial Black" (color 0 0 0)(font_size 16)))
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(text "ALU" (rect 880 536 936 566)(font "Arial Black" (color 0 0 0)(font_size 16)))
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(text "REGISTER FILE" (rect 416 536 623 566)(font "Arial Black" (color 0 0 0)(font_size 16)))
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(text "ADDRESS INCR" (rect 216 632 421 662)(font "Arial Black" (color 0 0 0)(font_size 16)))
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(text "DB0" (rect 1332 288 1354 332)(font "Arial" (color 0 0 0)(font_size 14))(vertical))
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(text "DB1" (rect 1064 672 1108 694)(font "Arial" (color 0 0 0)(font_size 14)))
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(text "DB2" (rect 768 856 812 878)(font "Arial" (color 0 0 0)(font_size 14)))
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(text "SW1" (rect 1328 752 1378 774)(font "Arial" (color 0 0 0)(font_size 14)))
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(text "SW2" (rect 768 648 818 670)(font "Arial" (color 0 0 0)(font_size 14)))
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(text "A-Z80 is internally modelled on the\noriginal Zilog Z80 CPU. This is a\nhigh-level block diagram that also\napproximates the location of modules,\nbuses and switches on a die.\n\nwww.baltazarstudios.com\n" (rect 56 432 315 560)(font "Arial" (font_size 10)))
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(rectangle (rect 336 104 1280 520)(fill (color 217 255 255)))
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(rectangle (rect 872 576 1280 928)(fill (color 217 255 255)))
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(rectangle (rect 200 672 384 928)(fill (color 217 255 255)))
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(rectangle (rect 776 784 808 824)(color 255 255 255)(fill (color 253 211 206)))
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(rectangle (rect 1304 144 1336 624)(color 253 211 206)(fill (color 253 211 206)))
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(rectangle (rect 1280 144 1368 176)(color 253 211 206)(fill (color 253 211 206)))
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(name "title-custom-medium")
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(rotate90)
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(section (rect 41 81 60 321)(text "DATE" (rect 0 210 12 238)(font "Arial" )(vertical))(text "November 16, 2014" (rect 3 54 19 184)(font "Arial" (font_size 10))(vertical))(border))
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(section (rect 21 1 40 321)(text "DESIGNER" (rect 0 261 12 318)(font "Arial" )(vertical))(text "Goran Devic" (rect 2 169 19 264)(font "Arial" (font_size 11))(vertical))(border))
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(section (rect 0 1 20 191)(text "MODULE" (rect 1 142 13 188)(font "Arial" )(vertical))(text "CPU TOP LEVEL" (rect 2 -5 21 147)(font "Arial" (font_size 12)(bold))(vertical))(border))
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(section (rect 0 1 20 321)(text "PROJECT" (rect 0 268 12 318)(font "Arial" )(vertical))(text "A-Z80" (rect 2 214 21 264)(font "Arial" (font_size 12)(bold))(vertical))(border))
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(section (rect 41 1 60 80)(text "REV" (rect 1 54 13 77)(font "Arial" )(vertical))(text "1.0" (rect 3 15 19 36)(font "Arial" (font_size 10))(vertical))(border))
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