Reference Manual
PMAC 2 Software Reference 
PMAC I/0 and Memory Map  453 
2  MOD18/  Machine I/O 18  (J5-11) 
3  MOD19/  Machine I/O 19  (J5-9) 
4  MOD20/  Machine I/O 20  (J5-7) 
5  MOD21/  Machine I/O 21  (J5-5) 
6  MOD22/  Machine I/O 22  (J5-3) 
7  MOD23/  Machine I/O 23  (J5-1) 
Y:$FFDB 
Axis Board 3 (E93C ON) JOPT2 port I/O 
0  MOD24/  Machine I/O 24  (J6-1) 
1  MOD25/  Machine I/O 25  (J6-2) 
2  MOD26/  Machine I/O 26  (J6-3) 
3  MOD27/  Machine I/O 27  (J6-4) 
4  MOD28/  Machine I/O 28  (J6-5) 
5  MOD29/  Machine I/O 29  (J6-6) 
6  MOD30/  Machine I/O 30  (J6-7) 
7  MOD31/  Machine I/O 31  (J6-8) 
Y:$FFDC 
Axis Board 3 (E93C ON) JPAN port inputs 
(general purpose here) 
0 JOG-/ (General Purpose) (J2-4) 
1 JOG+/ (General Purpose)  (J2-6) 
2 PREJ/ (General Purpose)  (J2-7) 
3 STRT/ (General Purpose)  (J2-8) 
4 STEP/ (General Purpose)  (J2-9) 
5 STOP/ (General Purpose)  (J2-10) 
6 HOME/ (General Purpose)  (J2-11) 
7 HOLD/ (General Purpose)  (J2-12) 
Y:$FFDD 
Axis Board 3 (E93C ON) JPAN port I/O 
(general purpose here) 
0 FPD0/ (General Purpose)  (J2-3) 
1 FPD1/ (General Purpose)  (J2-5) 
2 FPD2/ (General Purpose)  (J2-13) 
3 FPD3/ (General Purpose)  (J2-14) 
4 IPLD/ (General Purpose)  (J2-17) 
5 BRLD/ (General Purpose)  (J2-18) 
6 ERLD/ (General Purpose)  (J2-19) 
7 F1LD/ (General Purpose)  (J2-23) 
Y:$FFDF 
Axis Board 3 (E93C ON) Input/Output Control 
(0=Output OK; 1=Input Only)     
0 MOD00/-MOD07/ Control (Y:$FFD8)  
1 MOD08/-MOD15/ Control (Y:$FFD9)  
2 MOD16/-MOD23/ Control (Y:$FFDA)  
3 MOD24/-MOD31/ Control (Y:$FFDB)  
4    JPAN Switch Control (Y:$FFDC)   
5    JPAN Selector/Indicator Control 
(Y:$FFDD) 
6    Reserved Control (do not use)   
7    Reserved Control (do not use)   
Y:$FFE0 
Axis Board 4 (E93D ON) JOPT port I/O 
0  MOD00/  Machine I/O 0  (J5 pin 22) 
1  MOD01/  Machine I/O 1  (J5 pin 20) 
2  MOD02/  Machine I/O 2  (J5 pin 18) 
3  MOD03/  Machine I/O 3  (J5 pin 16) 
4  MOD04/  Machine I/O 4  (J5 pin 14) 
5  MOD05/  Machine I/O 5  (J5 pin 12) 
6  MOD06/  Machine I/O 6  (J5 pin 10) 
7  MOD07/  Machine I/O 7  (J5 pin 8) 










