mcf51jf128 Freescale Semiconductor, Inc, mcf51jf128 Datasheet - Page 27

• Manufacturer Part Number: mcf51jf128
• Description: Mcf51jf128 Reference Manual
• Manufacturer: Freescale Semiconductor, Inc

Section Number
25.1
25.2
25.3
25.4
Freescale Semiconductor, Inc.
Overview.......................................................................................................................................................................577
25.1.1
25.1.2
25.1.3
External Signal Description..........................................................................................................................................579
25.2.1
25.2.2
25.2.3
25.2.4
Command Definition....................................................................................................................................................580
25.3.1
Flash Memory Map for EzPort Access.........................................................................................................................587
Introduction....................................................................................................................................................577
Features..........................................................................................................................................................578
Modes of Operation.......................................................................................................................................578
EzPort Clock (EZP_CK)................................................................................................................................579
EzPort Chip Select (EZP_CS)........................................................................................................................579
EzPort Serial Data In (EZP_D)......................................................................................................................580
EzPort Serial Data Out (EZP_Q)...................................................................................................................580
Command Descriptions..................................................................................................................................581
25.3.1.1
25.3.1.2
25.3.1.3
25.3.1.4
25.3.1.5
25.3.1.6
25.3.1.7
25.3.1.8
25.3.1.9
25.3.1.10
25.3.1.11
25.3.1.12
25.3.1.13
25.3.1.14
Write Enable..............................................................................................................................581
Write Disable.............................................................................................................................581
Read Status Register..................................................................................................................581
Read Data...................................................................................................................................583
Read Data at High Speed...........................................................................................................583
Section Program.........................................................................................................................584
Sector Erase................................................................................................................................584
Bulk Erase..................................................................................................................................584
EzPort Reset Chip......................................................................................................................585
Write FCCOB Registers.............................................................................................................585
Read FCCOB Registers at High Speed......................................................................................585
Write FlexRAM.........................................................................................................................586
Read FlexRAM..........................................................................................................................586
Read FlexRAM at High Speed...................................................................................................587
MCF51JF128 Reference Manual, Rev. 2, 03/2011
Chapter 25
Preliminary
EzPort
Title
Page
27