6526 adapter equivalent, complex interface adapter.
* 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) tim.
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
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