Information

Section Number Title Page
29.4 Functional Description..................................................................................................................................................690
29.4.1 Chip-Select Operation..................................................................................................................................690
29.4.2 Data Transfer Operation...............................................................................................................................692
29.4.3 Data Byte Alignment and Physical Connections.........................................................................................692
29.4.4 Address/Data Bus Multiplexing...................................................................................................................693
29.4.5 Bus Cycle Execution....................................................................................................................................694
29.4.6 FlexBus Timing Examples...........................................................................................................................696
29.4.7 Burst Cycles.................................................................................................................................................714
29.4.8 Extended Transfer Start/Address Latch Enable...........................................................................................723
29.4.9 Bus Errors....................................................................................................................................................723
29.5 Initialization/Application Information..........................................................................................................................724
29.5.1 Initializing a Chip Select..............................................................................................................................724
29.5.2 Reconfiguring a Chip Select........................................................................................................................724
Chapter 30
EzPort
30.1 Overview.......................................................................................................................................................................725
30.1.1 Introduction..................................................................................................................................................725
30.1.2 Features........................................................................................................................................................726
30.1.3 Modes of Operation.....................................................................................................................................726
30.2 External Signal Description..........................................................................................................................................727
30.2.1 EzPort Clock (EZP_CK)..............................................................................................................................727
30.2.2 EzPort Chip Select (EZP_CS)......................................................................................................................727
30.2.3 EzPort Serial Data In (EZP_D)....................................................................................................................728
30.2.4 EzPort Serial Data Out (EZP_Q).................................................................................................................728
30.3 Command Definition....................................................................................................................................................728
30.3.1 Command Descriptions................................................................................................................................729
30.4 Flash Memory Map for EzPort Access.........................................................................................................................735
K10 Sub-Family Reference Manual, Rev. 6, Nov 2011
Freescale Semiconductor, Inc. 25