NXP Semiconductors freescale K51 Series Reference Manual

Section Number Title Page28.4.9 Flash Program and Erase..............................................................................................................................63928.4.10 FTFL Command Operations........................................................................................................................63928.4.11 Margin Read Commands.............................................................................................................................64828.4.12 FTFL Command Description.......................................................................................................................64928.4.13 Security........................................................................................................................................................67728.4.14 Reset Sequence............................................................................................................................................679Chapter 29EzPort29.1 Overview.......................................................................................................................................................................68129.1.1 Introduction..................................................................................................................................................68129.1.2 Features........................................................................................................................................................68229.1.3 Modes of Operation.....................................................................................................................................68229.2 External Signal Description..........................................................................................................................................68329.2.1 EzPort Clock (EZP_CK)..............................................................................................................................68329.2.2 EzPort Chip Select (EZP_CS)......................................................................................................................68329.2.3 EzPort Serial Data In (EZP_D)....................................................................................................................68429.2.4 EzPort Serial Data Out (EZP_Q).................................................................................................................68429.3 Command Definition....................................................................................................................................................68429.3.1 Command Descriptions................................................................................................................................68529.4 Flash Memory Map for EzPort Access.........................................................................................................................691Chapter 30Cyclic redundancy check (CRC)30.1 Introduction...................................................................................................................................................................69330.1.1 Features........................................................................................................................................................69330.1.2 Block diagram..............................................................................................................................................69330.1.3 Modes of operation......................................................................................................................................69430.2 Memory map and register descriptions.........................................................................................................................69430.2.1 CRC Data Register (CRC_CRC).................................................................................................................69530.2.2 CRC Polynomial Register (CRC_GPOLY).................................................................................................696K51 Sub-Family Reference Manual, Rev. 6, Nov 201124 Freescale Semiconductor, Inc.