Datasheet

 2017 Microchip Technology Inc. DS60001516A-page 111
SAM9G20
16.4.3 Watchdog Timer Status Register
Name:WDT_SR
Access:Read-only
WDUNF: Watchdog Underflow
0: No Watchdog underflow occurred since the last read of WDT_SR.
1: At least one Watchdog underflow occurred since the last read of WDT_SR.
WDERR: Watchdog Error
0: No Watchdog error occurred since the last read of WDT_SR.
1: At least one Watchdog error occurred since the last read of WDT_SR.
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15 14 13 12 11 10 9 8
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76543210
––––––WDERRWDUNF