38.6.31 ADC Write Protection Mode Register

Name: ADC_WPMR
Offset: 0x118
Reset: 0x00000000
Property: Read/Write

Bit 3130292827262524 
 WPKEY[23:16] 
Access WWWWWWWW 
Reset 00000000 
Bit 2322212019181716 
 WPKEY[15:8] 
Access WWWWWWWW 
Reset 00000000 
Bit 15141312111098 
 WPKEY[7:0] 
Access WWWWWWWW 
Reset 00000000 
Bit 76543210 
      WPCRENWPITENWPEN 
Access R/WR/WR/W 
Reset 000 

Bits 31:8 – WPKEY[23:0] Write Protection Key

ValueNameDescription
0x414443 PASSWD

Writing any other value in this field aborts the write operation of the WPEN and WPITEN bits.

Always reads as 0.

Bit 2 – WPCREN Write Protection Control Register Enable

See Register Write Protection for the list of write-protected registers.

ValueDescription
0

Disables the write protection on control registers if WPKEY corresponds to 0x414443 (“ADC” in ASCII).
1

Enables the write protection on control registers if WPKEY corresponds to 0x414443 (“ADC” in ASCII).

Bit 1 – WPITEN Write Protection Interrupt Enable

See Register Write Protection for the list of write-protected registers.

ValueDescription
0

Disables the write protection on interrupt registers if WPKEY corresponds to 0x414443 (“ADC” in ASCII).
1

Enables the write protection on interrupt registers if WPKEY corresponds to 0x414443 (“ADC” in ASCII).

Bit 0 – WPEN Write Protection Enable

See Register Write Protection for the list of write-protected registers.

ValueDescription
0

Disables write protection if WPKEY corresponds to 0x414443 (“ADC” in ASCII).
1

Enables write protection if WPKEY corresponds to 0x414443 (“ADC” in ASCII).