CDP6823 Overview
Four port C I/O pins may be used as Control Lines for: 24 Individual programmed I/O pins Four interruput inputs MOTEL circuit for bus patibility Input byte latch with many microprocessors Output pulse Multiplexed bus patible with: Handshake activity CDP6805E2 and petitive 15 registers addressed as memory microprocessors locations Data direction registers for ports A, S, Handshake control logic for Input and andC...