ST STM32F207 series - Page 150

General-purpose I/Os (GPIO) RM0033
150/1381 RM0033 Rev 9
Table 17. RTC_AF2 pin
Pin configuration and function
Tamper
enabled
Time
stamp
enabled
TAMP1INSEL
TAMPER1
pin selection
TSINSEL
TIMESTAMP
pin
selection
ALARMOUTTYPE
AFO_ALARM
configuration
TAMPER1 input floating 1 0 1 Don’t care Don’t care
TIMESTAMP and TAMPER1 input
floating
11 1 1 Don’t care
TIMESTAMP input floating 0 1 Don’t care 1 Don’t care
Standard GPIO 0 0 Don’t care Don’t care Don’t care