LC86P5420 Datasheet, PDF (7/22 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with the One-Time Programmable PROM

System Block Diagram
LC86P5420
Interrupt Control
Base Timer
SIO0
SIO1
Timer 0
Timer 1
ADC
INT0 to 3
Noise Filter
Stand-by Control
CF
RC
X'tal
Bus Interface
Port 1
Port 3
Port 7
Port 8
IR
EPROM
Control
PLA
A14--A0
D7--D0
TA
CE
OE
DASEC
EPROM(20KB)
PC
ACC
B Register
C Register
ALU
PSW
RAR
RAM
Stack Pointer
Port 0
Watchdog Timer
ILC00035
No.6730-7/22