OXFORD SEMICONDUCTOR LTD.
OX16PCI958 DATA SHEET
2.2.
Pin Descriptions
Table 1 lists the pin allocations, names and describes them.
Table 1 Pin Descriptions
Name
PAR
CLK
RST#
FRAME#
IRDY#
TRDY#
DEVSEL#
STOP#
PERR#
SERR#
INTA#
PME#
IDSEL
AD[31:0]
C/BE#3
C/BE#2
C/BE#1
C/BE#0
EECS
EECK
EEDIO
XTALI
XTALO
LD_EN
VSS (GND)
VDD (5V)
VDDP
22
145
144
13
14
16
17
18
19
21
143
146
160
Pin
IO
I
I
I
I
OT
OT
OT
OT
OT
OT
OT
I
Dir
Description
PCI bus signals
148, 149,150, 152, 153, 154, 155, 157, 1, 3, 4, 5, 7, 8, 9, 10,
25, 26, 27, 28, 30, 31, 32, 34, 36, 37, 39, 40, 41, 43, 44, 45 IO
159
12
23
35
53
52
50
78
79
140
I
I
I
I
Chip configuration
O
O
IO
Local clock
I
O
Local side
O
Power and ground
6, 15, 24, 33, 42, 49, 51, 60, 69, 77, 88, 97, 106, 115, 124, 134, 142, 151, 158
56, 65, 74, 84, 93, 102, 111, 120, 129, 138
2, 11, 20, 29, 38, 46, 47, 141, 147, 156
The VDDP pins provide power to the PCI I/O buffers, and must be connected to the +V
I/O
pins
on the PCI connector.
Table 2 &
DS-0022 Nov 05
External—Free Release
Page 5
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