User's Manual

PMAC2 PCI Lite Hardware Reference Manual – Preliminary Documentation
22 Base Board Connector Pinouts
J2 (JTHW) Multiplexer Port Connector
Pin # Symbol Function Description Notes
1 GND Common PMAC common
2 GND Common PMAC common
3 DAT0 Input Data-0 input Data input from MUX port
accessories
4 SEL0 Output Select-0 output Address/data output for MUX
port accessories
5 DAT1 Input Data-1 input Data input from MUX port
accessories
6 SEL1 Output Select-1 output Address/data output for MUX
port accessories
7 DAT2 Input Data-2 input Data input from MUX port
accessories
8 SEL2 Output Select-2 output Address/data output for MUX
port accessories
9 DAT3 Input Data-3 input Data input from MUX port
accessories
10 SEL3 Output Select-3 output Address/data output for MUX
port accessories
11 DAT4 Input Data-4 input Data input from MUX port
accessories
12 SEL4 Output Select-4 output Address/data output for MUX
port accessories
13 DAT5 Input Data-5 input Data input from MUX port
accessories
14 SEL5 Output Select-5 output Address/data output for MUX
port accessories
15 DAT6 Input Data-6 input Data input from MUX port
accessories
16 SEL6 Output Select-6 output Address/data output for MUX
port accessories
17 DAT7 Input Data-7 input Data input from MUX port
accessories
18 SEL7 Output Select-7 output Address/data output for MUX
port accessories
19 N.C. No Connection No connection
20 GND Common PMAC common
21 BRLD/ Output Buffer request Low is buffer required
22 GND Common PMAC common
23 IPLD/ Output In position Low is in position
24 GND Common PMAC common
25 +5V Output +5Vdc supply Power supply out
26 INIT/ Input PMAC reset Low is reset