Intel 80386

LOCAL BUS CONTROL PAL DESCRIPTIONS
1111111111"'11111111111"""""""111111111111111'""1111""IIIII'""H'I'II,nilliIIHI'H"lln"HII""IIIIIIHII"I,.,nll""IIIIIIII"'II"'IIII
test_vectors ( [CLK2, CLK, RESET, ADS, READY, WR, CSOWS, CSlWS, CSIO] ->
[LOCALSTATE, NA] )
"[inputs] -> [outputs]
"C C R
"L L E
"K K S
"2 E
" T
A R
D E
S A
D
Y
W C C C
R
S S S
o 1 I
W W 0
S S
LOCALSTATE
N
A
[c,x, H, x,x, x, x,x,x] -> [ WAITING, L];"initialize to IDLE and WAITING state
[c,L, L, H,H, x, x,x,x] -> [ WAITING, L];
[c,H, L, H,H, x, x,x,x] -> [ WAITING, L];
[c,L, L, x,H, x, x,x,x] -> [ WAITING, L];
[c,H, L, L,H, x, x,x,x] -> [SAMPLECS, L];"lOOnS SRAM read
[c,L, L, x,H, L, L,H,H] -> [NOTLOCAL, L];"NA: activated externally
[c,H, L, H,H, x, x,x,x] -> [NOTLOCAL, L];
[c,L, L, x,L, x, x,x,x] -> [NOTLOCAL, L];
[c,H, L, L,L, x, x,x,x] -> [SAMPLECS, L];"lOOnS SRAM read
[c,L, L, x,H, L, L,H,H] -> [NOTLOCAL, L];"NA: activated externally
[c,H, L, H,H, x, x,x,x] -> [NOTLOCAL, L];
[c,L, L, x,L, x, x,x,x] -> [NOTLOCAL, L];
[c,H, L, L,L, x, x,x,x] -> [SAMPLECS, L];"lOOnS SRAM write
[c,L, L, x,H, H, L,H,H] -> [NOTLOCAL, L];"NA: activated externally
[c,H, L, H,H, x, x,x,x] -> [NOTLOCAL, L];
[c,L, L, x,H, x, x,x,x] -> [NOTLOCAL, L];
[c,H, L, x,H, x, x,x,x] -> [NOTLOCAL, L];
[c,L, L, x,L, x, x,x,x] -> [NOTLOCAL, L];
[c,H, L, L,L, x, x,x,x] -> [SAMPLECS, L];"lOOnS SRAM read
[c,L, L, x,H, L, L,H,H] -> [NOTLOCAL, L];"NA: activated externally
[c,H, L, H,H, x, x,x,x] -> [NOTLOCAL, L];
[c,L, L, x,L, x, x,x,x] -> [NOTLOCAL, L];
[c,H, L, L,L, x, x,x,x] -> [SAMPLECS, L];"non-local
[c,L, L, x,H, x, H,H,H] -> [NOTLOCAL, L];
[c,H, L, H,H, x, x,x,x] -> [NOTLOCAL, L];
[c,L, L, x,L, x, x,x,x] -> [NOTLOCAL, L];
[c,H, L, L,L, x, x,x,x] -> [SAMPLECS, L];"lOOnS SRAM read
[c,L, L, x,H, x, L,H,H] -> [NOTLOCAL, L];"NA: activated externally
[c,H, L, H,H, x, x,x,x] -> [NOTLOCAL, L];
[c,L, L, H,L, x, x,x,x] -> [NOTLOCAL, L];
[c,H, L, H,L, x, x,x,x] -> [ WAITING, L];"idle
[c,L, L, H,H, x, x,x,x] -> [ WAITING, L];
[c,H, L, H,H, x, x,x,x] -> [ WAITING, L];
[c,L, L, x,H, x, x,x,x] -> [ WAITING, L];
[c,H, L, L,H, x, x,x,x] -> [SAMPLECS, L];"lOOnS SRAM write
[c,L, L, x,H, H, L,H,H] -> [NOTLOCAL, L];"NA: activated externally
[c,H, L, H,H, x, x,x,x] -> [NOTLOCAL, L];
[c,L, L, x,H, x, x,x,x] -> [NOTLOCAL, L];
[c,H, L, H,H, x, x,x,x] -> [NOTLOCAL, L];
[c,L, L, x,L, x, x,x,x] -> [NOTLOCAL, L];
[c,H, L, H,L, x, x,x,x] -> [ WAITING, L];"idle
[c,L, L, H,H, x, x,x,x] -> [ WAITING, L];
[c,H, L, H,H, x, x,x,x] -> [ WAITING, L];
[c,L, L, x,H, x, x,x,x] -> [ WAITING, L];
[c,H, L, L,H, x, x,x,x] -> [SAMPLECS, L];"lSOnS ROM read
[c,L, L, x,H, L, H,L,H] -> [ MEMORY, L];
[c,H, L, H,H, x, x,x,x] -> [ MEMORY, H];
[c,L, L, H,H, x, x,x,x] -> [ MEMORY, H];
[c,H, L, H,H, x, x,x,x] -> [ MEMORY, L];
[c,L, L, x,L, x, x,x,x] -> [ FLOAT, L];
[c,H, L, L,L, x, x,x,x] -> [ FLOAT, L];
[c,L, L, x,H, x, L,x,x] -> [ WAITING, L];
[c,H, L, H,H, x, x,x,H] -> [SAMPLECS, L];"lOOnS SRAM read
[c,L, L, x,H, Li L,H,H] -> [NOTLOCAL, L];"NA: activated externally
[c,H, L, x,H, x, x,x,x] -> [NOTLOCAL, L];
Figure A-1. PAL-1 State Listings (Cont'd.)
A-6