General-purpose I/Os (GPIO)
Pin configuration and function
TAMPER1 input floating
TIMESTAMP and TAMPER1 input
floating
TIMESTAMP input floating
Standard GPIO
150/1378
Table 17. RTC_AF2 pin
Time
TAMP1INSEL
Tamper
stamp
enabled
enabled
pin selection
1
0
1
1
0
1
0
0
RM0033 Rev 8
TSINSEL
TIMESTAMP
TAMPER1
pin
selection
1
Don't care
1
1
Don't care
1
Don't care
Don't care
RM0033
ALARMOUTTYPE
AFO_ALARM
configuration
Don't care
Don't care
Don't care
Don't care
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