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Subversion Repositories t48

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Rev Log message Author Age Path
150 intruduced hierarchy t8048_notri where all system functionality
except bidirectional ports is handled
arniml 7197d 10h /
149 update arniml 7197d 10h /
148 initial check-in arniml 7197d 10h /
147 initial check-in for release 0.5 BETA arniml 7233d 11h /
146 add bug
RD' and WR' not asserted for INS A, BUS and OUTL BUS, A
arniml 7234d 11h /
145 remove PROG and end of XTAL2, see comment for details arniml 7234d 12h /
144 delay db_dir_o by one machine cycle
this fixes the timing relation between BUS data and WR'
arniml 7234d 12h /
143 Fix bug report:
"RD' and WR' not asserted for INS A, BUS and OUTL BUS, A"
rd is asserted for INS A, BUS
wr is asserted for OUTL BUS, A
P1, P2 and BUS are written in first instruction cycle
arniml 7234d 13h /
142 deassert rd_q, wr_q and prog_q at end of XTAL3 arniml 7234d 13h /
141 disable external memory to avoid conflicts with outl a, bus arniml 7234d 13h /
140 remove tAW sanity check
conflicts with OUTL A, BUS
arniml 7234d 13h /
139 add bug
P1 constantly in push-pull mode in t8048
arniml 7236d 00h /
138 Fix for:
P1 constantly in push-pull mode in t8048
arniml 7236d 00h /
137 add link to COMPILE_LIST arniml 7273d 12h /
136 initial check-in arniml 7273d 12h /
135 add bug
PSENn Timing
arniml 7277d 23h /
134 Fix bug report:
"PSENn Timing"
PSEN is now only asserted for the second cycle if explicitely
requested by assert_psen_s.
The previous implementation asserted PSEN together with RD or WR.
arniml 7278d 08h /
133 add checks for PSEN arniml 7278d 08h /
132 stop simulation upon assertion error arniml 7278d 08h /
131 update arniml 7278d 08h /

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