Information

Section Number Title Page
31.3.18 ADC minus-side general calibration value register (ADCx_CLMD)..........................................................602
31.3.19 ADC minus-side general calibration value register (ADCx_CLMS)..........................................................602
31.3.20 ADC minus-side general calibration value register (ADCx_CLM4)...........................................................603
31.3.21 ADC minus-side general calibration value register (ADCx_CLM3)...........................................................603
31.3.22 ADC minus-side general calibration value register (ADCx_CLM2)...........................................................604
31.3.23 ADC minus-side general calibration value register (ADCx_CLM1)...........................................................604
31.3.24 ADC minus-side general calibration value register (ADCx_CLM0)...........................................................605
31.4 Functional description...................................................................................................................................................605
31.4.1 Clock select and divide control....................................................................................................................606
31.4.2 Voltage reference selection..........................................................................................................................606
31.4.3 Hardware trigger and channel selects..........................................................................................................607
31.4.4 Conversion control.......................................................................................................................................608
31.4.5 Automatic compare function........................................................................................................................615
31.4.6 Calibration function.....................................................................................................................................616
31.4.7 User defined offset function.........................................................................................................................618
31.4.8 Temperature sensor......................................................................................................................................619
31.4.9 MCU wait mode operation...........................................................................................................................619
31.4.10 MCU Normal Stop mode operation.............................................................................................................620
31.4.11 MCU Low Power Stop mode operation.......................................................................................................621
31.5 Initialization information..............................................................................................................................................621
31.5.1 ADC module initialization example............................................................................................................622
31.6 Application information................................................................................................................................................624
31.6.1 External pins and routing.............................................................................................................................624
31.6.2 Sources of error............................................................................................................................................626
Chapter 32
Comparator (CMP)
32.1 Introduction...................................................................................................................................................................631
32.2 CMP features................................................................................................................................................................631
32.3 6-bit DAC key features.................................................................................................................................................632
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
24 Freescale Semiconductor, Inc.