
Applied Micro Circuits Corporation
6195 Lusk Blvd., San Diego, CA 92121 (619) 450-9333
15-52
ADD-ON DMA CONTROLLER DESIGN FOR THE S5933
=================================================================================
R
n
nn
n
DW
n R
WR
R
R B ER
B D
RD
W LL
E P MF H L Y n
FF
H W
D C OO
S C PU L A _ A
II
O _ MMM SS O O AA C
E L TL D S I D
FF
L n AAA LL N N DD N
T K YL A T N S
OO
ADDR
D R 210 10 E T AC T
=================================================================================
0086: 1 C 10 1 L 1 H
LH ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ H L HLH LL L L LL L
0087: 1 C 10 1 L 1 H
LH ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ H L HLH LL L L LL L
0088: 1 C 10 1 L 1 H
LH ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ H L HLH LL L L LL L
0089: 1 C 10 1 L 1 H
LH ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ H L HLH LL L L LL L
0090: 1 C 10 1 H 0 H
HH ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ H L HLL LL H L LL L
0091: 1 C 10 1 H 1 H
HH ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ L L LLL LL H L LL L
RDEMPTY ASSERTED DURING A READ TRANSFER
WRITE DMA ADDRESS = 8080
0092: 1 C 11 0 Z 1 0
HH ZZZZZZZ0Z001000000000000000000ZZ L 1 LLL LH H L HL L
0093: 1 C 11 0 Z 1 1
HH ZZZZZZZ0Z000000010000000100000ZZ L 1 LLL HH H L LL L
0094: 1 C 11 0 Z 1 1
HH XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX L 1 LLL LL H L LL L
0095: 1 C 11 0 Z 1 1
HH XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX L 1 LLL LL H L LL L
WRITE DMA TRANSFER COUNT (READ FROM S5933)
0096: 1 C 11 0 Z 1 0
HH ZZZZZZZ0Z011000000000000000000ZZ L 1 LLL HL H L LH L
0097: 1 C 11 0 Z 1 1
HH ZZZZZZZ1Z000000000000000001111ZZ L 1 LLL HH L H LL L
0098: 1 C 11 0 Z 1 1
HH XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX L 1 LLL LL L H LL L
0099: 1 C 11 0 Z 1 1
HH XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX L 1 LLL LL L H LL L
0100: 1 C 11 0 Z 1 1
HH XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX L 1 LLL LL L H LL L
0101: 1 C 01 0 Z 1 1
HH XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX H 1 LLH LL L H LL L
0102: 1 C 01 0 Z 1 1
HH ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ H 1 LLH LL L H LL L
1ST BURST OF ACCESS:
ADDRESS = 8080, TC = 15
0103: 1 C 01 1 H 1 L
HH LLLLLLLLLLLLLLLLHLLLLLLLHLLLLLLL H H LHH LL L H LL L
0104: 1 C 01 1 H 1 H
HL ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ H H LHL LL L H LL L
0105: 1 C 01 1 H 1 H
HL ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ H H LHL LL L H LL L
0106: 1 C 01 1 H 1 H
HL ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ H H LHL LL L H LL L
0107: 1 C 11 1 L 0 H
HH ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ H H HHL LL L H LL L
0108: 1 C 11 1 L 1 H
HH ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ H H HHL LL L H LL L
0109: 1 C 11 1 H 0 H
HH ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ H H HLL LL L H LL L
0110: 1 C 11 1 H 1 H
HH ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ L H LLL LL L H LL L
0111: 1 C 11 1 H 1 H
HH ZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ L H LLL LL L H LL L