K60P100M100SF2RM Datasheet, PDF (26/1809 Pages) Freescale Semiconductor, Inc – K60 Sub-Family Reference Manual

Section Number
Title
Page
Chapter 31
Cyclic redundancy check (CRC)
31.1 Introduction...................................................................................................................................................................753
31.1.1 Features........................................................................................................................................................753
31.1.2 Block diagram..............................................................................................................................................753
31.1.3 Modes of operation......................................................................................................................................754
31.2 Memory map and register descriptions.........................................................................................................................754
31.2.1 CRC Data Register (CRC_CRC).................................................................................................................755
31.2.2 CRC Polynomial Register (CRC_GPOLY).................................................................................................756
31.2.3 CRC Control Register (CRC_CTRL)..........................................................................................................757
31.3 Functional description...................................................................................................................................................758
31.3.1 CRC initialization/re-initialization...............................................................................................................758
31.3.2 CRC calculations..........................................................................................................................................758
31.3.3 Transpose feature.........................................................................................................................................759
31.3.4 CRC result complement...............................................................................................................................761
Chapter 32
Memory-Mapped Cryptographic Acceleration Unit (MMCAU)
32.1 Introduction...................................................................................................................................................................763
32.2 MMCAU Block Diagram.............................................................................................................................................763
32.3 Overview.......................................................................................................................................................................765
32.4 Features.........................................................................................................................................................................766
32.5 Memory Map/Register Definition.................................................................................................................................766
32.5.1 Status Register (CAU_CASR).....................................................................................................................768
32.5.2 Accumulator (CAU_CAA)..........................................................................................................................769
32.5.3 General Purpose Register (CAU_CAn).......................................................................................................769
K60 Sub-Family Reference Manual, Rev. 6, Nov 2011
26
Freescale Semiconductor, Inc.