Commodore 65C23
The 65C23 TRI-PORT Interface (TPI) is designed to simplify the implementation of complex I/O operations in microcomputer systems. It has three dedicated 8-bit I/O ports which provide 24 individually programmable I/O lines.| Part No. | 65C23 |
|---|---|
| Datasheet | 65C23 Download |
| Manufacturer | Commodore |
| Description | TRI-PORT INTERFACE |
| Buy | Stock & Price |
FEATURES
:● 24 individually programmable 1/0 lines
● Completely 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 I ORDER NUMBER: MXS 65C23 '------ PACKAGE DESIGNATOR C=CERAMIC P = PLASTIC 65C23 PIN CONFIGURATION Vss PAO PA1 PA
