40.8.2 Control B

Name: CTRLB
Offset: 0x01
Reset: 0x00
Property: PAC Write-Protection, Enable-Protected

Bit 76543210 
      PRESCALER[2:0] 
Access R/WR/WR/W 
Reset 000 

Bits 2:0 – PRESCALER[2:0] Prescaler Configuration

This field defines the ADC clock relative to the peripheral clock.

ValueNameDescription
0x0 DIV2 Peripheral clock divided by 2
0x1 DIV4 Peripheral clock divided by 4
0x2 DIV8 Peripheral clock divided by 8
0x3 DIV16 Peripheral clock divided by 16
0x4 DIV32 Peripheral clock divided by 32
0x5 DIV64 Peripheral clock divided by 64
0x6 DIV128 Peripheral clock divided by 128
0x7 DIV256 Peripheral clock divided by 256