W83C553F Datasheet, PDF (158/159 Pages) Winbond – SYSTEM I/O CONTROLLER WITH PCI ARBITER

W83C553F
Appendix A
Driving capacity of output and input/output pins of 553F (Revision G)
Pin Name
A20M#/PCIRST#
AD[31:0]
C/BE[3:0]#
PAR
FRAME#
PERR#
IRDY#
TRDY#
DEVSEL#
STOP#
SERR#
INT[C:D]#
GNT0#/PIBREQ#
GNT1#/IDEREQ#
ARBDIS#/GNT2#
PCI5TH#/GNT3#
GNT4#/FLSHREQ#
PWRPC/X86#/CPUGNT#
IDECS0#
IDECS1#/NAT/LEG#
IDEIOWA#
IDEIORA#
IDEIOWB#
IDEIORB#
IDEDAKA#
IDEDAKB#
DA[2:0]
DD[15:0]
BCLK
LA[23:17]
SA[16:0]
REFRESH#
MEMR#
MEMW#
IOR#
IOW#
SMEMR#
SMEMW#
SBHE#
M16#
Pin #
22
29-31, 33-37, 41-44, 46, 47,
49, 50, 62-67, 69, 71, 73-79,
81
39, 51, 61, 72
60
53
58
54
55
56
57
59
19, 18
26
28
16
13
6
8
87
86
85
83
84
82
94
93
88, 90, 89
98, 101, 103, 105, 108, 110,
112, 114, 115, 113, 111,
109, 106, 104, 102, 100
200
176, 178, 180, 182, 184,
187, 189
144, 145, 147-149, 151,
152, 155, 158, 160, 162,
164, 165, 167, 169, 171, 173
150
141
142
140
139
138
137
174
175
I/O
Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/OD
Input/OD
Output
Output
Input/Output
Input/Output
Output
Input/Output
Output
Input/Output
Output
Output
Output
Output
Output
Output
Output
Input/Output
Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Output
Output
Input/Output
Input/Output
Output Cur.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
8 mA
8 mA
8 mA
8 mA
8 mA
6 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
Clock Std.
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
Note
Note 1
Note 3
Note 2
WINBOND SYSTEMS LABORATORY
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