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MB95630H Series
■ State of Reset Source Register (RSRR)
Table 4.2-2 State of Reset Source Register
Reset source
Power-on reset
Low-voltage detection reset (optional)
Software reset
Watchdog reset
External reset
1:
Flag set
:
Previous state kept
×:
Indeterminate
EXTS: When this bit is set to "1", that indicates an external reset has occurred.
WDTR: When this bit is set to "1", that indicates a watchdog reset has occurred.
PONR: When this bit is set to "1", that indicates a power-on reset or low-voltage detection reset (optional) has
occurred.
HWR:
When this bit is set to "1", that indicates one of the following reset has occurred: an external reset, a
watchdog reset, a power-on reset or a low-voltage detection reset (optional).
SWR:
When this bit is set to "1", that indicates that a software reset has occurred.
MN702-00009-1v0-E
EXTS
×
×
1
FUJITSU SEMICONDUCTOR LIMITED
WDTR
PONR
×
1
×
1
1
CHAPTER 4 RESET
4.2 Register
HWR
SWR
1
0
1
0
1
1
1
69
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