Information

Section number Title Page
32.4.5 Conversion control.......................................................................................................................................742
32.4.6 Automatic compare function........................................................................................................................749
32.4.7 Calibration function.....................................................................................................................................750
32.4.8 User-defined offset function........................................................................................................................752
32.4.9 Temperature sensor......................................................................................................................................753
32.4.10 MCU wait mode operation...........................................................................................................................754
32.4.11 MCU Normal Stop mode operation.............................................................................................................754
32.4.12 MCU Low-Power Stop mode operation......................................................................................................755
32.5 Initialization information..............................................................................................................................................756
32.5.1 ADC module initialization example............................................................................................................756
32.6 Application information................................................................................................................................................758
32.6.1 External pins and routing.............................................................................................................................758
32.6.2 Sources of error............................................................................................................................................760
Chapter 33
Comparator (CMP)
33.1 Introduction...................................................................................................................................................................765
33.2 CMP features................................................................................................................................................................765
33.3 6-bit DAC key features.................................................................................................................................................766
33.4 ANMUX key features...................................................................................................................................................767
33.5 CMP, DAC and ANMUX diagram...............................................................................................................................767
33.6 CMP block diagram......................................................................................................................................................768
33.7 Memory map/register definitions..................................................................................................................................770
33.7.1 CMP Control Register 0 (CMPx_CR0).......................................................................................................770
33.7.2 CMP Control Register 1 (CMPx_CR1).......................................................................................................771
33.7.3 CMP Filter Period Register (CMPx_FPR)...................................................................................................773
33.7.4 CMP Status and Control Register (CMPx_SCR).........................................................................................773
33.7.5 DAC Control Register (CMPx_DACCR)....................................................................................................774
33.7.6 MUX Control Register (CMPx_MUXCR)..................................................................................................775
K20 Sub-Family Reference Manual, Rev. 1.1, Dec 2012
Freescale Semiconductor, Inc.
Preliminary
27
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