Personal Computer User Manual

Connectors

http://www.motorola.com/computer/literature 5-7

PCI Expansion Connector (J25) Pin Assignments

This connector is used to provide PCI/PMC expansion capability. The pin

assignments for this connector are as follows:

Table 5-4. PCI Expansion Connector

Pin Assignments

Pin Assignment Pin

1+3.3V

GND

+3.3V 2

3 PCICLK PMCINTA# 4

5 GND PMCINTB# 6

7PURST# PMCINTC#8

9HRESET# PMCINTD#10

11 TDO TDI 12

13 TMS TCK 14

15 TRST# PCIXP# 16

17 PCIXGNT# PCIXREQ# 18

19 +12V -12V 20

21 PERR# SERR# 22

23 LOCK# SDONE 24

25 DEVSEL# SBO# 26

27 GND GND 28

29 TRDY# IRDY# 30

31 STOP# FRAME# 32

33 GND GND 34

35 ACK64# Reserved 36

37 REQ64# Reserved 38