Table 4-6. Pci Mezzanine Card Connector - Motorola MCP750HA Series Installation And Use Manual

Table 4-5. J5 User I/O Connector (Continued)
14 RTSa
13 DCDa
12 RTSb
11 DCDb
10 TR0_L
9 MTR1_L
8 RESERVED
7 CS1FX_L
6 IOCS16_L
5 DMARQ
4 DD14
3 DD3
2 DD9
1 RESET_L
PCI Mezzanine Card Connectors (J11/J12/J13/J14)
Four 64-pin connectors (J11/J12/J13/J14 on the MCP750HA) supply the
interface between the base board and an optional PCI mezzanine card
(PMC). The pin assignments are listed in the following two tables:
1 TCK
3 GND
5 PMCINTB
7 PMC1P
9 PMCINTD
11 GND
13 PCICLK
http://www.motorola.com/computer/literature
CTSa RIa
+5V RXDa
CTSb RIb
GND RXDb
WPROT_L RDATA_L
DIR_L STEP_L
INDEX_L MTR0_L
CS3FX_L DA1
GRD PDIAG_L
IORDY DIOW_L
DD0 GND
DD12 DD2
DD5 DD10
DRESET_L DD7

Table 4-6. PCI Mezzanine Card Connector

J11
–12V
∗
PMCINTA
∗ ∗
PMCINTC
∗
+5V
∗
Not Used
Not Used
GND
GND
DSRa
+5V
DSRb
HDSEL_L
WDATA_L
DS1_L
DASP_L
DA0
DMACK_L
DD15
DD13
DD4
DD8
2 1 +12V
4 3 TMS
6 5 TDI
8 7 GND
10 9 Not Used
12 11 Pull-up
∗
14 13 PCIRST
Common Connectors
DTRa 14
TXDa 13
DTRb 12
TXDb 11
DSKCHG_L 10
WGATE_L 9
DS0_L 8
RESERVED 7
DA2 6
DIOR_L 5
INTRQ 4
DD1 3
DD11 2
DD6 1
J12
∗
TRST 2
TDO 4
GND 6
Not Used 8
Not Used 10
+3.3V 12
Pull-down 14
4-7
4