Datasheet Summary
June 1987
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Features m plete microputer, 24 I/O lines, and up to 64K bytes of addressable external space each for program and data memory.
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[;I 143-byte register file, including 124 general-purpose registers, 3 I/O port registers, and 16 status and control registers.
Ii] Vectored, priority interrupts for I/O, counter/timers, and UART.
Cl On-chip oscillator that accepts crystal or external clock drive.
Il'l Full:duplex UART and two programmable 8-bit counter/timers, each with a 6-bit programmable prescaler. o Register Pointer so that short, fast instructions can access anyone of the nine working-register groups. o Single + 5V power...