diff options
| author | Nao Pross <naopross@thearcway.org> | 2017-03-17 16:19:01 +0100 |
|---|---|---|
| committer | Nao Pross <naopross@thearcway.org> | 2017-03-17 16:19:01 +0100 |
| commit | 8434120295aac533a05d274236b1506cc215705b (patch) | |
| tree | be7784133ef8e30c2150323c779bec9049a7d723 /sw/pld/ADDRESS_DECODER.sim | |
| parent | updated todolist; doc: keyboard stuff (diff) | |
| download | z80uPC-8434120295aac533a05d274236b1506cc215705b.tar.gz z80uPC-8434120295aac533a05d274236b1506cc215705b.zip | |
hardware nearly finished
doc: added datasheets for
- GAL16V8
- MAX214
- MAX232
added script to build doc under windows with miktex
updated notes
hw: finished i/o devices and bus viewer
sw: created files for pld programming
Diffstat (limited to 'sw/pld/ADDRESS_DECODER.sim')
| -rw-r--r-- | sw/pld/ADDRESS_DECODER.sim | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sw/pld/ADDRESS_DECODER.sim b/sw/pld/ADDRESS_DECODER.sim new file mode 100644 index 0000000..05661c0 --- /dev/null +++ b/sw/pld/ADDRESS_DECODER.sim @@ -0,0 +1,50 @@ +%SIGNAL +PIN 2 = A8 +PIN 3 = A9 +PIN 4 = A10 +PIN 5 = A11 +PIN 6 = A12 +PIN 7 = A13 +PIN 8 = A14 +PIN 9 = A15 +PIN 16 = CSCTC +PIN 17 = CSPIO +PIN 14 = CSRAM +PIN 13 = CSROMH +PIN 12 = CSROML +PIN 15 = CSUART +%END + +%FIELD +%END + +%EQUATION +CSCTC => + !A8 & A9 & !A10 & !A11 & !A12 & A13 & !A14 & !A15 + +CSPIO => + A8 & A9 & !A10 & !A11 & !A12 & A13 & !A14 & !A15 + +CSRAM => + !A15 + +CSROMH => + A13 & !A14 & !A15 + +CSROML => + !A13 & !A14 & !A15 + +CSTIMER => + A15 + # A14 + # !A13 + # A12 + # A11 + # A10 + # A9 + # !A8 + +CSUART => + !A8 & !A9 & !A10 & !A11 & !A12 & A13 & !A14 & !A15 + +%END |