• Part: 65C23
  • Description: TRI-PORT INTERFACE
  • Manufacturer: Commodore
  • Size: 133.33 KB
Download 65C23 Datasheet PDF
Commodore
65C23
65C23 is TRI-PORT INTERFACE manufactured by Commodore.
FEATURES : - 24 individually programmable 1/0 lines - pletely static operation - Two TIL Drive Capability - 6 directly addressable registers - 1 M Hz operation 65C23 Addressing 65C23 REGISTERS (Direct Addressing) - 000 001 010 011 100 101 110 1 11 RO PRA - Port Register A R1 PRB - Port Register B R2 PRC - Port Register C R3 DORA - Data Direction Register A R4 DDRB -- Data Direction Register B R5 DDRC - Data Direction Register C Illegal States Illegal States - NOTE: RS2. RS1. RSO respectively ORDER NUMBER: MXS 65C23 '------ PACKAGE DESIGNATOR C=CERAMIC P = PLASTIC 65C23 PIN CONFIGURATION Vss PAO PA1...