LC87F2708A Datasheet, PDF (6/21 Pages) Sanyo Semicon Device – CMOS IC FROM 8K byte, RAM 512 byte on-chip 8-bit 1-chip Microcontroller

System Block Diagram
LC87F2708A
Interrupt control
Standby control
High-speed
RC
Medium-
speed RC
Freq. Divider
Clock
generator
RES
WDT
(Low-speed RC)
Reset circuit
(LVD/POR)
Reset
control
SIO7
Timer 0
Timer 1
High-speed PWM
High-speed pulse
width/period counter1
Analog
comparator
Bus interface
Port 1
(INTE to INTF)
Port 3
(INTA to INTD)
ADC
High-speed pulse
width/period counter2
IR
PLA
Flash ROM
PC
ACC
B register
C register
ALU
PSW
RAR
RAM
Stack pointer
On-chip debugger
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