Z86E30 Zilog., Z86E30 Datasheet - Page 2

• Manufacturer Part Number: Z86E30
• Description: Z8 4K OTP Microcontroller
• Manufacturer: Zilog.

Z86E30/E31/E40
Z8 4K OTP Microcontroller
allel I/O with or without handshake, and address/data bus
for interfacing external memory.
Notes: All Signals with a preceding front slash, "/", are
active Low, for example, B//W (WORD is active Low); /B/W
(BYTE is active Low, only).
2
(Bit Programmable)
Output Input
Comparators
Two Analog
Timers (2)
Counter/
Interrupt
Control
Port 3
Port 2
I/O
Figure 1. Z86E30/E31/E40 Functional Block Diagram
(Nibble Programmable)
VCC
P R E L I M I N A R Y
Address or I/O
Register File
4
Register
FLAGS
Pointer
Port 0
ALU
4
GND
Power connections follow conventional descriptions be-
low:
Connection
Ground
Power
XTAL
(Byte Programmable)
Address/Data or I/O
Instruction Control
Machine Timing
/AS /DS R//W /RESET
(E40 Only)
WDT , POR
Program
Counter
RESET
Port 1
OTP
(E40 Only)
8
&
Circuit
GND
V
CC
DS97Z8X0500
Device
V
V
DD
SS
Zilog