* 24 individually programmable I/O lines
* Completely static operation
* Two TIL Drive Capability
* 6 directly addressable registers
* 1 MHz, 2M Hz and 3MHz operation 6523 REGISTERS
* 000 001 010 011 100 101 11 0 111 RO PRA - Port Register A R1 PRB - Po
6523
Commodore
192.57 KB
Tri-port interface.
,..,commodore ~ aemlcanduct:or group ~~@© MPS 6523 TRI-PORT INTERFACE 6523 TRI-PORT INTERFACE CONCEPT The 6523 TRI-PORT Interface (TPI) is designe.
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