2

PRELIMINARY

Z86C60/65

CP96Z8X0400

GENERAL DESCRIPTION

Figure 1. Z86C60/65 Functional Block Diagram

Port 3

Counter/

Timers

(2)

Interrupt

Control

Port 2

I/O

(Bit Programmable)

ALU

FLAGS

Register

Pointer

Register File

Machine Timing and

Instruction Control

Prg. Memory

Program

Counter

Vcc

GND

XTAL

24

Port 0

Output

Input

Address or I/O

(Nibble Programmable)

Port 1

8

Address/Data or I/O

(Byte Programmable)

/DS

/RESET