Z86C96 Datasheet, PDF (2/11 Pages) Zilog, Inc. – CMOS Z8 MICROCONTROLLER

GENERAL DESCRIPTION (Continued)
Output Input
Port 3
UART
Counter/
Timers (2)
Interrupt
Control
Z86C96
CPS DC-4049-02
Vcc
GND
XTAL /AS /DS R//W /RESET
ALU
Flags
Register
Pointer
Register File
256 x 8-Bit
Machine Timing and
Instruction Control
Program
Counter
Port 6
Port 5
Port 4
I/O
(Bit Programmable)
Port 2
Port 0
Port 1
4
4
Address or I/O
(Nibble Programmable)
8
Address/Data or I/O
(Byte Programmable)
Z-BUS When Used
As Address/Data Bus
Functional Block Diagram
2