ADSTAT

ADC Status Register
Note:
  1. 1.If ADCS = 1, and FOSC<FRC, the indicated status may not be valid.
Name:
ADSTAT
Address:
0xF65
Reset:
Access:
Bit76543210
ADAOVADUTHRADLTHRADMATHADSTAT[2:0]
AccessR/C/HS/HCROROR/C/HS/HCRORORO
Reset0000000

Bit 7 – ADAOV: ADC Accumulator Overflow bit

ADC Accumulator Overflow bit

ValueDescription
1 ADC accumulator or ADERR calculation have overflowed
0 ADC accumulator and ADERR calculation have not overflowed

Bit 6 – ADUTHR: ADC Module Greater-than Upper Threshold Flag bit

ADC Module Greater-than Upper Threshold Flag bit

ValueDescription
1 ADERR >ADUTH
0 ADERR≤ADUTH

Bit 5 – ADLTHR: ADC Module Less-than Lower Threshold Flag bit

ADC Module Less-than Lower Threshold Flag bit

ValueDescription
1 ADERR<ADLTH
0 ADERR≥ADLTH

Bit 4 – ADMATH: ADC Module Computation Status bit

ADC Module Computation Status bit

ValueDescription
1 Registers ADACC, ADFLTR, ADUTH, ADLTH and the ADAOV bit are updating or have already updated
0 Associated registers/bits have not changed since this bit was last cleared

Bits 2:0 – ADSTAT[2:0]

ADC Module Cycle Multi-Stage Status bits(1)
ValueDescription
111 ADC module is in 2nd conversion stage
110 ADC module is in 2nd acquisition stage
101 ADC module is in 2nd precharge stage
100 Not used
011 ADC module is in 1st conversion stage
010 ADC module is in 1st acquisition stage
001 ADC module is in 1st precharge stage
000 ADC module is not converting