19.8.3 Wakeup Debounce Configuration

Name: WKDBCONF
Offset: 0x04
Reset: 0x00
Property: PAC Write-Protection

Bit 76543210 
    WKDBCNT[4:0] 
Access R/WR/WR/WR/WR/W 
Reset 00000 

Bits 4:0 – WKDBCNT[4:0] Wakeup Debounce Counter Value

These bits define the Debounce Mode used when waking up by external wakeup pin from Backup Mode.

WKDBCNTNameDescription
0x00OFFNo debouncing. Input pin is low or high level sensitive depending on its WKPOLx bit.
0x012CK32Input pin shall be active for at least two 32KHz clock periods.
0x023CK32Input pin shall be active for at least three 32KHz clock periods.
0x0332CK32Input pin shall be active for at least 32 32KHz clock periods.
0x04512CK32Input pin shall be active for at least 512 32KHz clock periods.
0x054096CK32Input pin shall be active for at least 4096 32KHz clock periods.
0x0632768CK32Input pin shall be active for at least 32768 32KHz clock periods.
0x07-Reserved