PD780701Y_15 Datasheet, PDF (27/66 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD780701Y, 780702Y
Figure 4-8. Watchdog Timer Block Diagram
Clock input
fX/2⁸
control
circuit
Frequency
divider
Divided
clock
select circuit
RUN
Division mode
select circuit
3
Output
control
circuit
INTWDT
RESET
WDT mode signal
OSTS2 OSTS1 OSTS0 WDCS2 WDCS1 WDCS0
RUN WDTM4 WDTM3
Oscillation
stabilization time
select register (OSTS)
Watchdog timer
clock select register
(WDCS)
Watchdog timer mode
register (WDTM)
Internal bus
Preliminary Product Information U13920EJ1V0PM00
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