z86l88 ZiLOG Semiconductor, z86l88 Datasheet - Page 11

• Manufacturer Part Number: z86l88
• Description: Low-voltage Ir Microcontroller
• Manufacturer: ZiLOG Semiconductor

PS024102-0804
I/O Bit
Programmable
P00
P01
P02
P03
P04
P05
P06
P07
P20
P21
P22
P23
P24
P25
P26
P27
Figure 2. Functional Block Diagram
4
4
Port 0
Port 2
Register Bus
16K x 8
ROM
Expanded
Counter/Timer 8
Register
File
8-Bit
Register File
256 x 8-Bit
Address Bus
Data Bus
Internal
Internal
Register Bus
Expanded
Counter/Timer 16
Low-Voltage IR Microcontroller
Z8 Core
16-Bit
Instruction
Machine
Control
Power
Port 3
Timing
and
Z86L88
Pref1
P31
P32
P33
P34
P35
P36
P37
XTAL
V
V
SS
DD
4