Reference Manual

PMAC 2 Software Reference
PMAC I/0 and Memory Map 447
8 Thumbwheel Port Out. Bit 0 (SEL0:J3-4)
9 Thumbwheel Port Out. Bit 1 (SEL1:J3-6)
10 Thumbwheel Port Out. Bit 2 (SEL2:J3-8)
11 Thumbwheel Port Out. Bit 3 (SEL3:J3-10)
12 Thumbwheel Port Out. Bit 4 (SEL4:J3-12)
13 Thumbwheel Port Out. Bit 5 (SEL5:J3-14)
14 Thumbwheel Port Out. Bit 6 (SEL6:J3-16)
15 Thumbwheel Port Out. Bit 7 (SEL7:J3-18)
16 Jumper E40: Software Card Address Bit 0
17 Jumper E41: Software Card Address Bit 1
18 Jumper E42: Software Card Address Bit 2
19 Jumper E43: Software Card Address Bit 3
20 Jumper E44: Baud Rate Select Bit 0
21 Jumper E45: Baud Rate Select Bit 1
22 Jumper E46: Baud Rate Select Bit 2
23 Jumper E47: Baud Rate Select Bit 3
Y:$FFC2
0 Machine Input 1 (MI1) (J5-15)
(65474)
1 Machine Input 2 (MI2) (J5-13)
2 Machine Input 3 (MI3) (J5-11)
3 Machine Input 4 (MI4) (J5-9)
4 Machine Input 5 (MI5) (J5-7)
5 Machine Input 6 (MI6) (J5-5)
6 Machine Input 7 (MI7) (J5-3)
7 Machine Input 8 (MI8) (J5-1)
8 Machine Output 1 (MO1) (J5-31)
9 Machine Output 2 (MO2) (J5-29)
10 Machine Output 3 (MO3) (J5-27)
11 Machine Output 4 (MO4) (J5-25)
12 Machine Output 5 (MO5) (J5-23)
13 Machine Output 6 (MO6) (J5-21)
14 Machine Output 7 (MO7) (J5-19)
15 Machine Output 8 (MO8) (J5-17)
16 D_RS Line (dedicated use)
17 Read/Write Line (dedicated use)
18 EACLK (EAROM Clock – dedicated)
19 ENA422 (Enable RS422 – dedicated)
20 INPOS (In Position Status Line)
21 BFUL (Buffer Full Status Line)
22 EROR (Error Status Line)
23 F1ER (Following Error Status Line)