user manual

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 +3.3V2
3 PCICLK3 PMCINTA
∗ 4
5 GND PMCINTB
∗ 6
7 PURESET
∗ PMCINTC∗ 8
9HRESET
∗ PMCINTD∗ 10
11 PMC2DO PHYTDO 12
13 TMS TCK 14
Table 4-3. Floppy/LED Connector (Continued)