Information

Section Number Title Page
31.3.18 ADC minus-side general calibration value register (ADCx_CLMD)..........................................................604
31.3.19 ADC minus-side general calibration value register (ADCx_CLMS)..........................................................604
31.3.20 ADC minus-side general calibration value register (ADCx_CLM4)...........................................................605
31.3.21 ADC minus-side general calibration value register (ADCx_CLM3)...........................................................605
31.3.22 ADC minus-side general calibration value register (ADCx_CLM2)...........................................................606
31.3.23 ADC minus-side general calibration value register (ADCx_CLM1)...........................................................606
31.3.24 ADC minus-side general calibration value register (ADCx_CLM0)...........................................................607
31.4 Functional description...................................................................................................................................................607
31.4.1 Clock select and divide control....................................................................................................................608
31.4.2 Voltage reference selection..........................................................................................................................608
31.4.3 Hardware trigger and channel selects..........................................................................................................609
31.4.4 Conversion control.......................................................................................................................................610
31.4.5 Automatic compare function........................................................................................................................617
31.4.6 Calibration function.....................................................................................................................................618
31.4.7 User defined offset function.........................................................................................................................620
31.4.8 Temperature sensor......................................................................................................................................621
31.4.9 MCU wait mode operation...........................................................................................................................621
31.4.10 MCU Normal Stop mode operation.............................................................................................................622
31.4.11 MCU Low Power Stop mode operation.......................................................................................................623
31.5 Initialization information..............................................................................................................................................623
31.5.1 ADC module initialization example............................................................................................................624
31.6 Application information................................................................................................................................................626
31.6.1 External pins and routing.............................................................................................................................626
31.6.2 Sources of error............................................................................................................................................628
Chapter 32
Comparator (CMP)
32.1 Introduction...................................................................................................................................................................633
32.2 CMP features................................................................................................................................................................633
32.3 6-bit DAC key features.................................................................................................................................................634
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
24 Freescale Semiconductor, Inc.