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Rev Log message Author Age Path
334 Updated version register to match task switcher example and rom core for the romtape entity jshamlet 276d 20h /
333 Fixed missing semicolons in o8_sys_timer_ii.vhd,
Added faulting address capture in the RAM models,
Modified o8_ram_1k.vhd to use 32-bit WPR
jshamlet 277d 07h /
332 Added initial version of task manager project jshamlet 277d 10h /
331 Added custom SPI LCD interface (pending receive side) and watchdog timer. Also modified system timer II to use aliases jshamlet 277d 11h /
330 Updated to route RAM write fault signal and force CPU interrupts to task manager requirements. jshamlet 283d 18h /
329 Added a core that specifically supports the task switcher software. It merges o8_int_mgr16 with a wide register, allowing full control of I/O peripherals by the task switcher software. This also allows the task switcher to be enabled for the full 16 I/O write qualification lines, which had previously only been supported in the task data setup. jshamlet 283d 18h /
328 Documentation cleanup. Also added operand definitions. jshamlet 284d 15h /
327 More bug fixes:
Added write qual line to LTC2355 interface, fixed bug where output data was duplicating the lower byte in the averager, added an initial romtape.hex file
jshamlet 284d 20h /
326 Minor comment correction jshamlet 290d 17h /
325 Added the rest of the initializers to the signal assignments jshamlet 290d 18h /
324 Modified the Open8 version of the multi-channel roll average code to have separate interrupt enables for average and flush operations. Note that the flush status bit should be checked by software prior to use if the Autoflush_On_Reset generic is set TRUE.

Also adding the ROMTAPE entity, which acts as a serial-access ROM for storing strings, arrays, etc. in order to alleviate pressure on the primary program ROM. It is intended for use with loops that load fixed content from ROM.
jshamlet 290d 19h /
323 Forgot to add files jshamlet 291d 17h /
322 Performance fixes for the LCD interface,
Fixed incorrect entity name for the dual LTC2355 IF,
Added a CPU-accessible 8-channel averager core and FIFO-style ROM
jshamlet 291d 17h /
321 Fixed issue with parity flag in receiver sticking jshamlet 395d 10h /
320 Inverted flow control signals to match EIA-232 specification jshamlet 397d 13h /
319 Fixed off-by-one error in channel count jshamlet 398d 16h /
318 Added o8_scale_conv.vhd and intdiv.vhd jshamlet 402d 18h /
317 Altered the reinit signal on teh adc128s022.vhd driver to be optional, and removed the "dead" signal from the upper level o8_de0_nano_adc_if.vhd code. jshamlet 416d 15h /
316 More code cleanup and comments,
Removed INT_VECTOR_n constants, as they are superfluous. There are no reasonable situations in which the constants would be altered.
jshamlet 416d 15h /
315 Added Terasic DE0 Nano ADC interface and rolling averager. jshamlet 416d 16h /
314 Code cleanup and added comments jshamlet 416d 17h /
313 Added all generics to package component jshamlet 416d 18h /
312 Added o8_timer24.vhd as a more flexible alternative to o8_sys_timer_ii.vhd.
Also cleaned up some comments in the HTML documentation
jshamlet 416d 19h /
311 Updated documentation to reflect generic switch controlling ROR/ROL behavior and the carry bit jshamlet 460d 15h /
310 Added optional DACadv signal to advance the PWM engine using an external signal. This is used to synchronize the DAC with other DACs or for streaming multiple streams across a high-speed serial link. jshamlet 487d 20h /
309 Comment cleanup jshamlet 498d 04h /
308 jshamlet 509d 11h /
307 Fixed comments on o8_version.vhd jshamlet 716d 20h /
306 Moved REINIT_TASK_TABLE_PTR call to INITIALIZE_TASK_STACK jshamlet 720d 22h /
305 More code cleanup - rearranged macros and moved stack init to separate macro jshamlet 720d 22h /

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