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Rev Log message Author Age Path
63 Remove historical output ports that are no longer used. rehayes 5237d 19h /xgate/
62 Cleanup implicit wire declarations. rehayes 5237d 19h /xgate/
61 Update to RISC block to fix DEBUG mode, testbench update rehayes 5244d 19h /xgate/
60 Add ability at insert wait states on RAM access rehayes 5244d 19h /xgate/
59 Fix bug in entering DEBUG mode from WB bus command rehayes 5244d 19h /xgate/
58 WISHBONE Bus update. rehayes 5296d 19h /xgate/
57 Traded 16 data registers for 5 address regester when wait states are enabled. rehayes 5296d 22h /xgate/
56 Extensive changes to testbench and the Xgate master bus interface and the way the RISC handles wait states. rehayes 5312d 22h /xgate/
55 Minor change to instruction set details. rehayes 5312d 23h /xgate/
54 complete rewrite of the bus arbitration module. Moved system test registers to new WISHBONE slave module. rehayes 5312d 23h /xgate/
53 Extensive changes to fix errors in how wait state are handled by the master bus interface and the RISC control logic. Fix to slave mode WISHBONE ack signal. rehayes 5312d 23h /xgate/
52 Minor changes to aide waveform debug rehayes 5312d 23h /xgate/
51 Corrections to ADC and SBC instructions, First pass at documentaion instruction set details rehayes 5328d 19h /xgate/
50 incremental update to match status bit changes rehayes 5328d 19h /xgate/
49 First pass with instruction set details rehayes 5328d 19h /xgate/
48 Update for SBC ana ADC condition code changes rehayes 5328d 20h /xgate/
47 Fix status bit error in ADC and SBC instruction, fix error in thread startup. rehayes 5328d 20h /xgate/
46 Update to remove stack registers and add new register text. rehayes 5360d 18h /xgate/
45 Update to remove stack registers and add new register text. rehayes 5360d 18h /xgate/
44 Update for single program counter added, WISHBONE Slave bus word addressability and byte selection rehayes 5362d 16h /xgate/
43 Update for single program counter added, WISHBONE Slave bus word addressability and byte selection rehayes 5362d 17h /xgate/
42 Update for singel program counter added, WISHBONE Slave bus word addressability and byte selection rehayes 5362d 17h /xgate/
41 Update for singel program counter added, WISHBONE Slave bus word addressability and byte selection rehayes 5363d 19h /xgate/
40 Update for single program counter adder rehayes 5383d 22h /xgate/
39 delete rehayes 5391d 23h /xgate/
38 Nov 9 2009 update notes rehayes 5392d 00h /xgate/
37 RAM model breakout for testbench rehayes 5392d 00h /xgate/
36 Added bus arbitration for slave bus, but not fully functional yet. Added byte lane selects to task calls. rehayes 5392d 00h /xgate/
35 Add byte lane select input to all tasks rehayes 5392d 00h /xgate/
34 minor changes related to wishbone master interface rehayes 5392d 00h /xgate/

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