FUJITSU MB91460 SERIES FR60 - Manual (Page 158)

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Chapter 9 Reset
4.Registers
Indicates whether a software reset has been triggered by writing to the software reset bit (STCR.SRST).
The software reset occurred flag (SRST) is cleared to “0” after reading.
• Bit2: Low voltage reset occurred flag
Indicates whether a reset (INIT) was triggered by the low voltage detection.
The low voltage reset occurred flag (LINIT) is cleared to “0” after reading.
• Bit1-0: Watchdog period selection
The watchdog period selection bits (WT[1:0]) can set the period of the watchdog timer to the following:
(F x 2
20
to 2
21
, F x 2
22
to 2
23
, F x 2
24
to 2
25
, F x 2
26
to 2
27
)
See “ Chapter 20 Software Watchdog Timer (Page No.273) ” for details.
SRST Meaning
0 No RST has been triggered by a software reset.
1 RST has been triggered by a software reset.
LINIT Meaning
0 No INIT has been triggered by the low voltage detection.
1 INIT has been triggered by the low voltage detection.