Information

Section Number Title Page
Chapter 31
Cyclic redundancy check (CRC)
31.1 Introduction...................................................................................................................................................................737
31.1.1 Features........................................................................................................................................................737
31.1.2 Block diagram..............................................................................................................................................737
31.1.3 Modes of operation......................................................................................................................................738
31.2 Memory map and register descriptions.........................................................................................................................738
31.2.1 CRC Data Register (CRC_CRC).................................................................................................................739
31.2.2 CRC Polynomial Register (CRC_GPOLY).................................................................................................740
31.2.3 CRC Control Register (CRC_CTRL)..........................................................................................................741
31.3 Functional description...................................................................................................................................................742
31.3.1 CRC initialization/re-initialization...............................................................................................................742
31.3.2 CRC calculations..........................................................................................................................................742
31.3.3 Transpose feature.........................................................................................................................................743
31.3.4 CRC result complement...............................................................................................................................745
Chapter 32
Analog-to-Digital Converter (ADC)
32.1 Introduction...................................................................................................................................................................747
32.1.1 Features........................................................................................................................................................747
32.1.2 Block diagram..............................................................................................................................................748
32.2 ADC Signal Descriptions..............................................................................................................................................749
32.2.1 Analog power (VDDA)................................................................................................................................750
32.2.2 Analog ground (VSSA)................................................................................................................................750
32.2.3 Voltage reference select...............................................................................................................................750
32.2.4 Analog channel inputs (ADx)......................................................................................................................751
32.2.5 Differential analog channel inputs (DADx).................................................................................................751
32.3 Register Definition........................................................................................................................................................751
32.3.1 ADC status and control registers 1 (ADCx_SC1n)......................................................................................754
32.3.2 ADC configuration register 1 (ADCx_CFG1).............................................................................................757
K10 Sub-Family Reference Manual, Rev. 6, Nov 2011
26 Freescale Semiconductor, Inc.