Interconnect Signals
Table 8-5. P26, P28, P29 — PCI Connectors (continued)
Pin
Number
11
12
Side B
PRSNT2#
CONNECTOR
Comments
Connected to GND
3.3 volt key
Side A
Reserved
CONNECTOR
Comments
Not Connected
3.3 volt key
KEY
KEY
13
CONNECTOR
3.3 volt key
CONNECTOR
3.3 volt key
KEY
KEY
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
Reserved
Ground
CLK
Ground
REQ#
+3.3V (I/O)
AD[31]
AD[29]
Ground
AD[27]
AD[25]
+3.3V
C/BE[3]#
AD[23]
Ground
AD[21]
AD[19]
+3.3V
AD[17]
C/BE[2]#
Ground
IRDY#
+3.3V
DEVSEL#
Ground
LOCK#
PERR#
Not Connected
Not Connected
3.3Vaux
RST#
+3.3V (I/O)
GNT#
Ground
PME#
AD[30]
+3.3V
AD[28]
AD[26]
Ground
AD[24]
IDSEL
+3.3V
AD[22]
AD[20]
Ground
AD[18]
AD[16]
+3.3V
FRAME#
Ground
TRDY#
Ground
STOP#
+3.3V
SDONE
Not Connected
Not Connected
Not Connected
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