Z86E4416PSC Datasheet, PDF (2/10 Pages) Zilog, Inc. – PRELIMINARY CUSTOMER PROCUREMENT SPECIFICATION

Z86E33/733/E34/E43/743/E44
CMOS Z8® OTP Microcontrollers
Power connections follow conventional descriptions be-
low:
Connection
Power
Ground
Circuit
V_CC
GND
Device
V_DD
V_SS
Output Input
VCC
GND
Zilog
(E43/743/E44)
XTAL /AS /DS R//W /RESET
Port 3
Counter/
Timers (2)
Interrupt
Control
Two Analog
Comparators
ALU
FLAGS
Register
Pointer
Register File
Machine Timing
&
Instruction Control
RESET
WDT, POR
OTP
Program
Counter
Port 2
Port 0
Port 1
I/O
(Bit Programmable)
4
4
Address or I/O
(Nibble Programmable)
8
Address/Data or I/O
(Byte Programmable)
(E43/743/E44 Only)
Figure 1. Functional Block Diagram
2
PRELIMINARY
CP97DZ83300