Motorola PrPMC800/800ET Processor PMC Module User Manual
4
PrPMC800/800ET Processor PMC Module Installation and Use (PrPMC800A/IH5)
29
4
Connector Pin Assignments
Introduction
This chapter provides connector pin assignments for all connectors on the PrPMC800/800ET
board.
board.
PCI Mezzanine Card (PMC) Connectors
There are four 64-pin EIA E700 AAAB SMT connectors (P11, P12, P13, and P14) on the
PrPMC800/800ET that provide the 32/64-bit PCI interface and optional I/O interface to the host
board. The P14 connector provides an interface to the bank B flash and I
PrPMC800/800ET that provide the 32/64-bit PCI interface and optional I/O interface to the host
board. The P14 connector provides an interface to the bank B flash and I
2
C bus along with a
secondary interface to the serial port and the JTAG/COP port. The pin assignments are as
follows.
follows.
Table 4-1. PMC Connector P11 Pin Assignments
P11
1
TCK
-12V (No Connect)
2
3
GND
INTA#
4
5
INTB#
INTC#
6
7
PRESENT#
+5V (No Connect)
8
9
INTD#
No Connect
10
11
GND
No Connect
12
13
CLK
GND
14
15
GND
GNT#
16
17
REQ#
+5V (No Connect)
18
19
VIO
AD31
20
21
AD28
AD27
22
23
AD25
GND
24
25
GND
C/BE3#
26
27
AD22
AD21
28
29
AD19
+5V (No Connect)
30
31
VIO
AD17
32
33
FRAME#
GND
34
35
GND
IRDY#
36
37
DEVSEL#
+5V (No Connect)
38
39
GND
LOCK#
40