Freescale Semiconductor MPC8272ADS User Manual page 110

Interconnect Signals
Table 8-5. P26, P28, P29
Pin
Number
11
12 CONNECTOR
13 CONNECTOR
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
—
Side B Comments
PRSNT2# Connected to GND
3.3 volt key
KEY
3.3 volt key
KEY
Reserved Not Connected
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# Not Connected
PERR#
MPC8272ADS User Guide
PCI Connectors (continued)
Side A
Reserved
CONNECTOR
KEY
CONNECTOR
KEY
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
Comments
Not Connected
3.3 volt key
3.3 volt key
Not Connected
Not Connected
Not Connected