Z86L88 Datasheet, PDF (11/80 Pages) Zilog, Inc. – INFRARED REMOTE CONTROLLERS

Z86L88
Low-Voltage IR Microcontroller
4
P00
P01
P02 ⁴
P03
P04
P05 ₄
P06
P07
Port 0
I/O Bit
Programmable
P20
P21
P22
P23
P24
P25
P26
P27
Port 2
Register File
256 x 8-Bit
Register Bus
ROM
16K x 8
Internal
Address Bus
Internal
Data Bus
Z8 Core
Expanded
Register
File
Expanded
Register Bus
Port 3
Pref1
P31
P32
P33
P34
P35
P36
P37
Machine
Timing
and
Instruction
Control
XTAL
Counter/Timer 8
8-Bit
Power
Counter/Timer 16
16-Bit
V_DD
V_SS
Figure 2. Functional Block Diagram
19-4614; Rev 0; 4/09