31.5.1 Control A

Name: CTRLA
Offset: 0x00
Reset: 0x00
Property: -

Bit 76543210 
 RUNSTBY    RESSEL ENABLE 
Access R/WR/WR/W 
Reset 000 

Bit 7 – RUNSTBY Run in Standby

This bit determines whether the ADC needs to run when the chip is in Standby Sleep mode.

Bit 2 – RESSEL Resolution Selection

This bit selects the ADC resolution.

ValueDescription
0 Full 10-bit resolution. The 10-bit ADC results are accumulated or stored in the ADC Result register (ADC.RES).
1 8-bit resolution. The conversion results are truncated to eight bits (MSBs) before they are accumulated or stored in the ADC Result register (ADC.RES). The two Least Significant bits are discarded.

Bit 0 – ENABLE ADC Enable

ValueDescription
0 ADC is disabled
1 ADC is enabled