w83c553f Winbond Electronics Corp America, w83c553f Datasheet - Page 158

• Manufacturer Part Number: w83c553f
• Description: System I/o Controller With Pci Arbiter
• Manufacturer: Winbond Electronics Corp America

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#
W83C553F
Driving capacity of output and input/output pins of 553F (Revision G)
WINBOND SYSTEMS LABORATORY
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
Pin #
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/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
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
I/O
Output Cur.
Clock Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
PCI Std.
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
24 mA
8 mA
8 mA
8 mA
8 mA
8 mA
6 mA
Note 1
Note 3
Note 2
Note
Appendix A
155