LC877917A Datasheet, PDF (9/29 Pages) Sanyo Semicon Device – 8-bit 1-chip Microcontroller

System Block Diagram
LC877917A
Interrupt Control
Stand-by Control
CF
Fast RC
Slow RC
VMRC
X’tal
RES
WDT
Reset circuit
(POR)
SIO0
Bus Interface
Port 0
SIO1
Timer 0
Port 1
Port 3
Timer 1
Port 7
Base Timer
UART1
LCD Controller
INT0 - 3
Noise Rejection Filter
RTC
Timer 6
Timer 4
Timer 7
Timer 5
ADC
IR
PLA
ROM
PC
ACC
B Register
C Register
ALU
PSW
RAR
RAM
Stack Pointer
Watch Dog Timer
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