Z0861705VSC 查看數據表（PDF） - Zilog

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Z0861705VSC

NMOS Z8® 8-BIT MCU KEYBOARD CONTROLLER

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GENERAL DESCRIPTION (Continued)

Z08617 NMOS Z8® 8-BIT MCU

KEYBOARD CONTROLLER

Output Input

Vcc GND

Port 3

Counter/

Timers (2)

Interrupt

Control

ALU

Flags

Register

Pointer

Register File

124 x 8-Bit

Machine Timing

& Instruction Control

WDT

POR

Program

Memory

Program

Counter

Port 2

Port 0

Port 1

I/O

(Bit Programmable)

4

4

I/O

Output Open-Drain

(Nibble Programmable)

8

I/O

Output Open-Drain

(Byte Programmable)

Figure 1. Z08617 Functional Block Diagram

2

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