RL78/F13, F14 CHAPTER 25 POWER-ON-RESET CIRCUIT
R01UH0368EJ0210 Rev.2.10 1560
Dec 10, 2015
Figure 25-3. Example of Software Processing After Reset Release (2/2)
(2) Checking reset source
Note The illegal instruction is generated when instruction code FFH is executed.
Reset by the illegal instruction execution not issued by emulation with the in-circuit emulator or on-chip
debug emulator.
Reset processing by
voltage detector
Reset processing by
watchdog timer
Reset processing by
clock monitor
Reset processing by
external reset
No
Yes
Yes
No
Check reset source
Yes
Yes
No
Yes
No
No
Yes
No
Reset processing by
illegal-memory access
Reset processing by
illegal instruction execution
Note
LVIRF of RESF
register = 1 ?
IAWRF of RESF
register = 1?
WDCLRF of RESF
register = 1 ?
TRAP of RESF
register = 1 ?
POCRES0 of
POCRES register = 0 ?
CLKRF of POCRES
register = 1 ?
Reset processing by
power-on reset circuit