Z87C33 Datasheet, PDF (9/72 Pages) Zilog, Inc. – CMOS Z8® MCU Consumer Controller Processor

Z87C33
CMOS Z8“ MCU Consumer Controller Processor
3
Functional Block Diagram
Output Input
Port 3
Counter/
Timers (2)
Interrupt
Control
Two Analog
Comparators
V_CC
GND
ALU
FLAG
Register
Pointer
Register File
XTAL
Machine
Timing & Inst.
Control
RESET
WDT, POR
Prg. Memory
4K
Program
Counter
Port 2
I/O
(Bit Programmable)
Port 0
4
4
Address or I/O
(Nibble Programmable)
Figure 1. Functional Block Diagram
PS015601-1003