LC872G08A_10 Datasheet, PDF (7/27 Pages) Sanyo Semicon Device – 8K/6K/4K-byte ROM and 256-byte RAM integrated 8-bit 1-chip Microcontroller

System Block Diagram
LC872G08A/06A/04A
Interrupt control
Standby control
CF/
X'tal
SRC
RC
MRC
RES
WDT
Reset circuit
(LVD/POR)
SIO0
SIO1
Timer 0
Timer 1
Timer 6
Timer 7
Base timer
UART1
Bus interface
Port 0
Port 1
Port 2
Port 7
ADC
INT0 to 2 INT3
(Noise filter)
Port 2 INT4
IR
PLA
Flash ROM
PC
ACC
B register
C register
ALU
PSW
RAR
RAM
Stack pointer
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