Z86233 查看數據表（PDF） - Zilog

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Z86233

CMOS Z8® 8K ROM CONSUMER CONTROLLER PROCESSOR

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GENERAL DESCRIPTION (Continued)

Output Input

Vcc

GND

Z86233/243

CP96DZ81201

XTAL

/A*S

*

/DS

*

*

R//W /RESET

Port 3

Counter/

Timers (2)

Interrupt

Control

Two Analog

Comparators

ALU

FLAGS

Register

Pointer

Register File

ERF

Machine Timing

&

Instruction Control

RESET

WDT, POR

Prg. Memory

8192 Bytes

Program

Counter

R//RL†

Port 2

I/O

(Bit Programmable)

Port 0

Port 1 *

4

4

Address or I/O

(Nibble Programmable)

8

Address/Data or I/O

(Byte Programmable)

* Not available on Z86233.

† Available on Z86243 44-Pin QFP

and PLCC versions only.

Functional Block Diagram

2

CP96DZ81201 (8/96)

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