6522 adapter equivalent, versatile interface adapter.
of this chip, the internal registers have been organized into an interrupt fla.
The 6522 Versatile Interface Adapter (VIA) provides all of the capability of the 6520.1 n addition, this device contains a pair of very powerful interval timers, a serial-to-parallellparallel-to-serial shift register and input data latching on the pe.
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