Renesas RL78/G1P Hardware User Manual page 644

16-bit single-chip microcontroller
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RL78/G1P
Figure 18-3. Example of Software Processing After Reset Release (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.
R01UH0895EJ0100 Rev.1.00
Nov 29, 2019
Check reset source
Yes
TRAP of RESF
register = 1?
No
Yes
WDTRF of RESF
register = 1?
No
Yes
RPERF of RESF
register = 1?
No
Yes
IAWRF of RESF
register = 1?
No
Yes
LVIRF of RESF
register = 1?
No
Power-on-reset/external
reset generated
CHAPTER 18 POWER-ON-RESET CIRCUIT
Reset processing by
Note
illegal instruction execution
Reset processing by
watchdog timer
Reset processing by
RAM parity error
Reset processing by
illegal-memory access
Reset processing by
voltage detector
625

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