Description
The 6526 Complex Interface Adapter (CIA) is a 65XX bus
compatible peripheral interface device with extremely flexible
timing and I/O capabilities.
Features
- 16 individually programmable I/O lines
- 8 or 16-Bit handshaking on read or write
- 2 independent, linkable 16-Bit interval timers
- 24-hour (AM/PM) time of day clock with programmable alarm
- 8-Bit shift register for serial I/O
- 2 TTL load capability
- CMOS compatible I/O lines
- 1 or 2 MHz operation available