Tweco FP-20A - Manual (Page 23)

Manual 0-4680 A-3 APPENDIX
Appendix 3: Microchip Pin-Out
P2 1 2 3 4 5 6 7 8 9 10 11 12
24 22 20 18 16 14 12 10 8 6 4 2
23 21 19 17 15 13 11 9 7 5 3 1
P3 1 2 3 4 5 6 7 8 9 10 11 12
CPU
Socket on
Control
PCB
40 Pin Microchip
P1