Техническая Спецификация для Texas Instruments EKS-LM3S1968 Evaluation Kit with Code Composer Studio EKS-LM3S1968 EKS-LM3S1968

Texas Instruments

Модели

EKS-LM3S1968

Stellaris® LM3S1968 Evaluation Board

January 6, 2010

3

Table of Contents

Chapter 1: Stellaris® LM3S1968 Evaluation Board ....................................................................................... 7

Features.............................................................................................................................................................. 8

Block Diagram .................................................................................................................................................... 8

Evaluation Kit Contents ...................................................................................................................................... 9

Evaluation Board Specifications ..................................................................................................................... 9

Features of the LM3S1968 Microcontroller......................................................................................................... 9

Chapter 2: Hardware Description .................................................................................................................. 11

LM3S1968 Evaluation Board ............................................................................................................................ 11

LM3S1968 Microcontroller Overview ............................................................................................................ 11

Hibernation Module....................................................................................................................................... 11

Clocking ........................................................................................................................................................ 11

Reset............................................................................................................................................................. 11

Power Supplies ............................................................................................................................................. 12

Debugging..................................................................................................................................................... 12

USB Device Controller Functions ..................................................................................................................... 13

USB Overview............................................................................................................................................... 13

USB to JTAG/SWD ....................................................................................................................................... 13

Virtual COM Port........................................................................................................................................... 13

Serial Wire Out.............................................................................................................................................. 14

Organic LED Display ........................................................................................................................................ 14

Features........................................................................................................................................................ 14

Control Interface ........................................................................................................................................... 14

Power Supply................................................................................................................................................ 14

Design Guidelines......................................................................................................................................... 14

Further Reference......................................................................................................................................... 14

Other Peripherals.............................................................................................................................................. 15

Speaker......................................................................................................................................................... 15

Push Switches .............................................................................................................................................. 15

User LED ...................................................................................................................................................... 15

Bypassing Peripherals ...................................................................................................................................... 15

Interfacing to the EVB ....................................................................................................................................... 16

Using the In-Circuit Debugger Interface ........................................................................................................... 16

Appendix A: Schematics................................................................................................................................ 19

Appendix B: Connection Details ................................................................................................................... 25

Component Locations ....................................................................................................................................... 25

Evaluation Board Dimensions........................................................................................................................... 26

I/O Breakout Pads ............................................................................................................................................ 27

Recommended Connectors .............................................................................................................................. 28

ARM Target Pinout ........................................................................................................................................... 28

References ....................................................................................................................................................... 29