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Freescale Semiconductor
Block Guide, EETX4K warranty
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46 pages, 447.52 Kb
Block Guide — S12EETX4KV0 V00.04
6
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
nc.
..
Contents
Main
EETX4K Block Guide V00.04
Page
Table of Contents
Section 1 Introduction
Section 2 External Signal Description
Section 3 Memory Map and Registers
Section 4 Functional Description
Page
List of Figures
Page
List of Tables
Page
Page
Page
Section 1 Introduction
1.1 Overview
1.1.1 Glossary
Command Write Sequence
1.2 Features
EETX4K
Page
Section 3 Memory Map and Registers
3.1 Overview
3.2 Module Memory Map
Figure 3-1 EEPROM Memory Map
Page
3.3 Register Descriptions
3.3.1 ECLKDIV EEPROM Clock Divider Register
3.3.2 RESERVED1
3.3.3 RESERVED2
3.3.4 ECNFG EEPROM Configuration Register
3.3.5 EPROT EEPROM Protection Register
3.3.6 ESTAT EEPROM Status Register
3.3.7 ECMD EEPROM Command Register
3.3.8 RESERVED3
3.3.9 EADDR EEPROM Address Registers
3.3.10 EDATA EEPROM Data Registers
Page
Section 4 Functional Description
4.1 EEPROM Command Operations
4.1.1 Writing the ECLKDIV Register
Page
Figure 4-1 Determination Procedure for PRDIV8 and EDIV Bits
4.1.2 Command Write Sequence
4.1.3 EEPROM Commands
Page
Page
Page
Page
Figure 4-7 Example Sector Modify Command Flow
4.1.4 Illegal EEPROM Operations
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4.2 Wait Mode
4.3 Stop Mode
4.4 Background Debug Mode
4.5 EEPROM Module Security
4.5.1 Unsecuring the MCU in Special Single Chip Mode via the BDM
4.6 Resets
4.6.1 EEPROM Reset Sequence
4.6.2 Reset While EEPROM Command Active
4.7 Interrupts
4.7.1 Description of EEPROM Interrupt Operation
Page
Index