
PMAC-PCI Hardware Reference
Table of Contents iii
Thumbwheel Multiplexer Port (JTHW Port) .....................................................................................................35
Optional Analog Inputs (JANA Port)................................................................................................................35
Hardware Characteristics............................................................................................................................35
Multiplexing Principle..................................................................................................................................35
Analog Data Table.......................................................................................................................................36
Compare Equal Outputs Port (JEQU Port) ........................................................................................................38
Serial Port (JRS422 Port)..................................................................................................................................39
Machine Connections Example.........................................................................................................................40
MATING CONNECTORS.................................................................................................................................41
Base Board Connectors ....................................................................................................................................41
J1 (JDISP)/Display......................................................................................................................................41
J2 (JPAN)/Control Panel .............................................................................................................................41
J3 (JTHW)/Multiplexer Port.........................................................................................................................41
J4 (JRS422)/RS232 or 422/Serial Communications.......................................................................................41
J5 (JOPT)/OPTO I/O...................................................................................................................................41
J6 (JXIO)/Expansion Board .........................................................................................................................41
J7 (JMACH2)/2nd Machine Connector (Option 1 Required).........................................................................41
J8 (JMACH1)/1st Machine Connector..........................................................................................................41
JS1/A-D Inputs 1-4.......................................................................................................................................42
JS2/A-D Inputs 5-8 (Option 1 Required).......................................................................................................42
JEQU/Position Compare..............................................................................................................................42
JANA/Analog Inputs Option.........................................................................................................................42
CPU Board Connectors ....................................................................................................................................42
J2 (JEXP)/Expansion...................................................................................................................................42
J4 (JDPRAM)/Dual-Ported RAM .................................................................................................................42
BASE BOARD CONNECTOR PINOUTS ........................................................................................................43
J1: Display Port Connector...............................................................................................................................43
J1 JDISP (14-Pin Connector).......................................................................................................................43
J2: Control Panel Port Connector......................................................................................................................44
J2 JPAN (26-Pin Connector)........................................................................................................................44
J3: Multiplexer Port Connector.........................................................................................................................45
J3 JTHW (26-Pin Connector).......................................................................................................................45
J4: Serial Port Connector..................................................................................................................................46
J4 JRS422 (26-Pin Connector).....................................................................................................................46
J5: I/O Port Connector......................................................................................................................................47
J5 JOPT (34-Pin Connector)........................................................................................................................47
J6: Auxiliary I/O Port Connector ......................................................................................................................48
J6 JXIO (10-Pin Connector).........................................................................................................................48
J7: Machine Port 2 Connector...........................................................................................................................49
J7 JMACH2 (60-Pin Header)......................................................................................................................49
Continued....................................................................................................................................................50
J8: Machine Port 1 Connector...........................................................................................................................51
J8 JMACH1 (60-Pin Header)......................................................................................................................51
J9 (JEQU): Position-Compare Connector..........................................................................................................53
J9 JEQU (10-Pin Connector).......................................................................................................................53
J30 (JANA) Analog Input Port Connector (Optional)........................................................................................53
J31 (JUSB) Universal Serial Bus Port (Optional) ..............................................................................................54
JS1: A/D Port 1 Connector ...............................................................................................................................54
JS1 (16-Pin Header) ....................................................................................................................................54
JS2: A/D Port 2 Connector ...............................................................................................................................55
JS2 (16-Pin Header) ....................................................................................................................................55
TB1 (JPWR).................................................................................................................................................55
SOFTWARE SETUP .........................................................................................................................................56
Communications ..............................................................................................................................................56