MEMORY PLUS Manual By Lee Davison and Hans Otten Back to The Computerist
MEMORY PLUS to MICRO Connections MEMORY MICRO Expansion Connector MEMORY MICRO PLUS PLUS Function Pin# Pin# Function Pin# Pin# Ground E-1 E-22 Ground E-A E-22 +5V Battery E-2 AB0 E-B E-A +27 Unreg. E-3 AB1 E-C E-B /IRQ E-4 E-4 AB2 E-D E-C E-5 AB3 E-E E-D E-6 AB4 E-F E-E /RST E-7 E-7 AB5 E-H E-F DB7 E-8 E-8 AB6 E-J E-H DB6 E-9 E-9 AB7 E-K E-J DB5 E-10 E-10 AB8 E-L E-K DB4 E-11 E-11 AB9 E-M E-L DB3 E-12 E-12 AB10 E-N E-M DB2 E-13 E-13 AB11 E-P E-N DB1 E-14 E-14 AB12 E-R E-P DB0 E-15 E-15 AB13 E-S E-R DECODE E-16 A-K * AB14 E-T E-S E-17 AB15 E-U E-T E-18 Phase 2 E-V E-U +8V Unreg. E-19 Read/Write E-W E-V +8v Unreg. E-20 /Phase 2 E-X E-Y +5V Reg. E-21 E-21 +5V Reg. E-Y E-21 Ground E-22 E-22 Ground E-Z E-22 MEMORY MICRO Application Connector MEMORY MICRO PLUS PLUS Function Pin# Pin# Function Pin# Pin# Ground A-1 A-1 +5V Reg. A-A A-A MPA1 A-2 MPB6 A-B MPA2 A-3 A-C MPA3 A-4 A-D MPA4 A-5 MCA1 A-E MPA5 A-6 MCA2 A-F MPA6 A-7 MCB1 A-H MPA7 A-8 MCB2 A-J MPB0 A-9 DECODE A-K A-K * MPB1 A-10 A-L MPB2 A-11 A-M MPB3 A-12 A-N MPB4 A-13 A-P MPA0 A-14 A-R MPB7 A-15 A-S MFB5 A-16 A-T A-17 A-U /MCB2 A-1B A-V PRAB A-19 A-9 A-W pRA9 A-20 A-10 A-X PRA10 A-21 A-11 A-Y +25V Reg. A-22 A-Z * One of the two DECODE lines must be connected to the KIM-1. This is not required on the SYM-1 or AIM 65.