Z86E03 Datasheet, PDF (2/9 Pages) Zilog, Inc. – CMOS Z8 OTP MICROCONTROLLERS

PRELIMINARY
GENERAL DESCRIPTION (Continued)
Output Input
Vcc
GND
XTAL
Z86E03/E06
CP95DZ81301
Port 3
Counter/
Timer
Interrupt
Control
Two Analog
Comparators
ALU
FLAG
Register
Pointer
Register File
142 x 8-Bit*
Machine
Timing & Inst.
Control
WDT, POR
Prg. Memory
1K x 8-Bit*
Program
Counter
Port 2
Note:
*The Z86E03 has 512 x 8-Bit Program
Memory and 78 x 8-Bit Register File.
I/O
(Bit Programmable)
Functional Block Diagram
2