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53236-580-00 C
FAS216/216U/236/236U
5
QLogic Corporation
MISC
Figure 4. FAS216/216U Functional Signal Grouping
A1, BHE
MICROPROCESSOR
INTERFACE
VDD
VSS
POWER
AND GROUND
CK
CLOCK
RSTO
RSTI
BSYO
SCSI
INTERFACE
FAS216/216U
CS
A3, ALE
DACK
DMA AND
MICROPROCESSOR
INTERFACE
A0, SA0
A2, DBRD
PAD7-0
INT
MODE1-0
DBWR
DREQ
DBP1-0
SDIP, SDI7-0
SDOP, SDO7-0
DB15-0
RD
57
20, 19-12
58
32, 31-28, 26-23
59
43
60
49
56
35
52
71-68, 66-63
55
73
72
74
11, 1
10-3, 84-77
61
21, 62
SEE NOTE
50, 51
NOTE:
VSS = 2, 22, 27, 33, 38, 44, 67, 75, 76
WR
54
RESET
RESET
53
BSYI
46
SELO
34
SELI
45
REQO
36
REQI
47
ACKO
37
ACKI
48
ATN
42
MSG
39
CD
40
IO
41