4-8
Computer Group Literature Center Web Site
Connector Pin Assignments
4
PCI Expansion Connector J5
The MVME2603/2604 has provision for stacking a PMC carrier board on
the base board for additional PCI expansion. A 114-pin connector (J5 on
the base board) supplies the interface between the MVME2603/2604 and
the carrier board. The pin assignments are listed in the following table.
21
GND
F_MSEN0
22
23
GND
F_INDEX
∗
24
25
GND
F_MTR0
∗
26
27
GND
F_DR1
∗
28
29
GND
F_DR0
∗
30
31
GND
F_MTR1
∗
32
33
GND
F_DIR
∗
34
35
GND
F_STEP
∗
36
37
GND
F_WDATA
∗
38
39
GND
F_WGATE
∗
40
41
GND
F_TRK0
∗
42
43
GND
F_WP
∗
44
45
GND
F_RDATA
∗
46
47
GND
F_HDSEL
∗
48
49
GND
F_DSKCHG
∗
50
Table 4-4. PCI Expansion Connector
1
+3.3V
+3.3V
2
3
PCICLK3
PMCINTA
∗
4
5
GND
PMCINTB
∗
6
7
PURESET
∗
PMCINTC
∗
8
9
HRESET
∗
PMCINTD
∗
10
11
PMC2DO
PHYTDO
12
13
TMS
TCK
14
Table 4-3. Floppy/LED Connector (Continued)