Section number Title Page28.5 Initialization information..............................................................................................................................................49928.5.1 ADC module initialization example............................................................................................................49928.6 Application information................................................................................................................................................50128.6.1 External pins and routing.............................................................................................................................50128.6.2 Sources of error............................................................................................................................................503Chapter 29Comparator (CMP)29.1 Introduction...................................................................................................................................................................50929.2 CMP features................................................................................................................................................................50929.3 6-bit DAC key features.................................................................................................................................................51029.4 ANMUX key features...................................................................................................................................................51129.5 CMP, DAC and ANMUX diagram...............................................................................................................................51129.6 CMP block diagram......................................................................................................................................................51229.7 Memory map/register definitions..................................................................................................................................51429.7.1 CMP Control Register 0 (CMPx_CR0).......................................................................................................51429.7.2 CMP Control Register 1 (CMPx_CR1).......................................................................................................51529.7.3 CMP Filter Period Register (CMPx_FPR)...................................................................................................51729.7.4 CMP Status and Control Register (CMPx_SCR).........................................................................................51729.7.5 DAC Control Register (CMPx_DACCR)....................................................................................................51829.7.6 MUX Control Register (CMPx_MUXCR)..................................................................................................51929.8 Functional description...................................................................................................................................................52029.8.1 CMP functional modes.................................................................................................................................52029.8.2 Power modes................................................................................................................................................52929.8.3 Startup and operation...................................................................................................................................53029.8.4 Low-pass filter.............................................................................................................................................53129.9 CMP interrupts..............................................................................................................................................................53329.10 DMA support................................................................................................................................................................53329.11 CMP Asyncrhonous DMA support...............................................................................................................................53429.12 Digital-to-analog converter...........................................................................................................................................534KL25 Sub-Family Reference Manual, Rev. 3, September 201220 Freescale Semiconductor, Inc.
