23.8.9 Backup Output (BKOUT) Control

Name: BKOUT
Offset: 0x24
Reset: 0x00000000
Property: PAC Write-Protection

Bit 3130292827262524 
       RTCTGL[1:0] 
Access R/WR/W 
Reset 00 
Bit 2322212019181716 
       SET[1:0] 
Access WW 
Reset 00 
Bit 15141312111098 
       CLR[1:0] 
Access WW 
Reset 00 
Bit 76543210 
       EN[1:0] 
Access R/WR/W 
Reset 00 

Bits 25:24 – RTCTGL[1:0] RTC Toggle Output

ValueDescription
0 The output will not toggle on RTC event.
1 The output will toggle on RTC event.

Bits 17:16 – SET[1:0] Set Output

Writing a '0' to a bit has no effect.

Writing a '1' to a bit will set the corresponding output.

Reading this bit returns '0'.

Bits 9:8 – CLR[1:0] Clear Output

Writing a '0' to a bit has no effect.

Writing a '1' to a bit will clear the corresponding output.

Reading this bit returns '0'.

Bits 1:0 – EN[1:0] Enable Output

ValueDescription
0 The output is not enabled.
1 The output is enabled and driven by the SUPC.