Freescale Semiconductor EETX4K, Block Guide warranty Table of Contents

Page 3

Freescale Semiconductor, Inc.

Freescale Semiconductor, Inc.

Block Guide — S12EETX4KV0 V00.04

Table of Contents

Section 1 Introduction

1.1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

1.1.1 Glossary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

1.2 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

1.3 Modes of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

1.4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

Section 2 External Signal Description

2.1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Section 3 Memory Map and Registers

3.1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.2 Module Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

3.3 Register Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3.3.1 ECLKDIV — EEPROM Clock Divider Register . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3.3.2 RESERVED1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3.3.3 RESERVED2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.3.4 ECNFG — EEPROM Configuration Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

3.3.5 EPROT — EEPROM Protection Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

3.3.6 ESTAT — EEPROM Status Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

3.3.7 ECMD — EEPROM Command Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

3.3.8 RESERVED3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

3.3.9 EADDR — EEPROM Address Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 3.3.10 EDATA — EEPROM Data Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Section 4 Functional Description

4.1 EEPROM Command Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.1.1 Writing the ECLKDIV Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

4.1.2 Command Write Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

4.1.3 EEPROM Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

4.1.4 Illegal EEPROM Operations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38

4.2 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

4.3 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

3

For More Information On This Product,

Go to: www.freescale.com

Page 2 Page 4
Image 3
Page 2 Page 4
Contents Original Release Date 7 JUL Revised 30 OCT Motorola, Inc Freescale Semiconductor, IncRevision History Table of Contents Freescale Semiconductor, Inc List of Figures Freescale Semiconductor, Inc List of Tables Freescale Semiconductor, Inc Freescale Semiconductor, Inc Freescale Semiconductor, Inc Modes of Operation FeaturesIntroduction OverviewDivider Block DiagramInterface ClockExternal Signal Description Memory Map and Registers Module Memory MapEeprom Configuration Field Eeprom Memory Map Eeprom Register Map Address Register Name Normal Mode Offset AccessEclkdiv Eeprom Clock Divider Register Register DescriptionsRESERVED2 Ecnfg Eeprom Configuration RegisterEeprom Protection Register Eprot Eprot Eeprom Protection RegisterEeprom Protection Address Range Estat Eeprom Status RegisterEcmd Eeprom Command Register Valid Eeprom Command List Eeprom Command Register EcmdEdata Eeprom Data Registers Eaddr Eeprom Address Registers13 Eeprom Data Low Register Edatalo Eeprom Command Operations Functional DescriptionWriting the Eclkdiv Register 200 -182 ⁄ 200 × 100 = 9% Determination Procedure for PRDIV8 and Ediv Bits Command Write Sequence Eeprom CommandsEeprom Command Description Sector Erase Verify CommandExample Erase Verify Command Flow Program Command Freescale Semiconductor, Inc Example Program Command Flow Sector Erase Command Freescale Semiconductor, Inc Example Sector Erase Command Flow Mass Erase Command Example Mass Erase Command Flow Sector Erase Abort Command Freescale Semiconductor, Inc Ccif Illegal Eeprom Operations Example Sector Modify Command Flow3.5 Unsecuring the MCU in Special Single Chip Mode via the BDM Wait ModeStop Mode Background Debug ModeInterrupts ResetsEeprom Reset Sequence Reset While Eeprom Command ActiveEeprom Interrupt Implementation Index Freescale Semiconductor, Inc Block Guide End Sheet Final Pages

Block Guide, EETX4K specifications

Freescale Semiconductor, a global leader in embedded processing solutions, introduced the EETX4K, a revolutionary embedded processor designed to meet the growing demands of industrial applications. The EETX4K processor is specifically engineered for high-performance, low-power systems, offering an ideal balance between performance and power consumption.

One of the main features of the EETX4K is its high level of integration. This processor houses a powerful ARM Cortex-A9 core, which allows for efficient processing capabilities while maintaining a compact architecture. This ensures that the EETX4K can operate seamlessly in various applications, including automotive systems, industrial automation, and consumer electronics.

A standout characteristic of the EETX4K is its extensive connectivity options. It supports a range of communication interfaces, such as Ethernet, SPI, I2C, UART, and USB, enabling flexible integration into various networked environments. The processor is equipped with hardware Ethernet support for Real-Time Ethernet protocols, ensuring reliable and deterministic data transfer, which is crucial for time-sensitive applications.

In addition to its connectivity features, the EETX4K supports advanced graphical processing capabilities. With integrated 3D Graphics and Video Processing Units, it can handle demanding multimedia applications, making it suitable for user interfaces in industrial machines and smart devices. This makes the EETX4K an optimal choice for applications requiring rich graphics and advanced visualization.

Another important technological aspect of the EETX4K is its robust security features. It is designed with security in mind, incorporating hardware support for secure boot and secure data storage. This ensures that sensitive information is protected against potential threats and vulnerabilities, a critical requirement in today's interconnected world.

Furthermore, the EETX4K is optimized for energy efficiency, allowing for extended operational periods in battery-powered or energy-constrained environments. With its low thermal design power (TDP), it minimizes heat generation, ensuring that systems remain reliable and efficient under various operating conditions.

In summary, the Freescale Semiconductor EETX4K is a versatile embedded processor that combines high performance, comprehensive connectivity, advanced graphics capabilities, robust security features, and energy efficiency. These attributes make it an ideal solution for a wide range of applications, paving the way for innovation across multiple industries.
Top Page Image Contents