ADCMP Control Register A
| CE0 | enable or disable the operation of ADCMP-ch.0 and select the FRT to be connected |
| CE1 | enable or disable the operation of ADCMP-ch.1 and select the FRT to be connected |
| CE2 | enable or disable the operation of ADCMP-ch.2 and select the FRT to be connected |
| SEL0 | which count state FRT should be in to instruct AD conversion to be started at ADCMP-ch.0 |
| SEL1 | which count state FRT should be in to instruct AD conversion to be started at ADCMP-ch.1 |
| SEL2 | which count state FRT should be in to instruct AD conversion to be started at ADCMP-ch.2 |