LM3S317-IRN25-B0 datasheet, PDF

Datasheet> All Categories > LM3S317-IRN25-B0

Preview

LM3S317-IRN25-B0: DescriptionMicrocontroller; File Size2MB，379 Pages; ManufacturerETC2

Download Datasheet View All

LM3S317-IRN25-B0 Overview

Microcontroller

Preview

Download Datasheet

View All

P REL I MIN AR Y

LM3S317 Microcontroller

D A TA S H E E T

DS-LM3S31 7-02

Co pyrigh t © 200 7 Lumin ary Micro, In c.

LM3S317 Data Sheet

Table of Contents

Legal Disclaimers and Trademark Information.............................................................................. 2

Revision History ............................................................................................................................. 16

About This Document..................................................................................................................... 17

Audience........................................................................................................................................................... 17

About This Manual............................................................................................................................................ 17

Related Documents .......................................................................................................................................... 17

Documentation Conventions............................................................................................................................. 17

1.1

1.2

1.3

1.4

1.4.1

1.4.2

1.4.3

1.4.4

1.4.5

1.4.6

1.4.7

1.4.8

1.5

Architectural Overview ....................................................................................................... 20

Product Features ................................................................................................................................. 20

Target Applications .............................................................................................................................. 24

High-Level Block Diagram ................................................................................................................... 25

Functional Overview ............................................................................................................................ 26

ARM Cortex™-M3 ............................................................................................................................... 26

Motor Control Peripherals .................................................................................................................... 26

Analog Peripherals .............................................................................................................................. 27

Serial Communications Peripherals..................................................................................................... 27

System Peripherals.............................................................................................................................. 28

Memory Peripherals............................................................................................................................. 29

Additional Features .............................................................................................................................. 29

Hardware Details ................................................................................................................................. 30

System Block Diagram ........................................................................................................................ 31

2.1

2.2

2.2.1

2.2.2

2.2.3

2.2.4

2.2.5

2.2.6

ARM Cortex-M3 Processor Core........................................................................................ 32

Block Diagram ..................................................................................................................................... 33

Functional Description ......................................................................................................................... 33

Serial Wire and JTAG Debug .............................................................................................................. 33

Embedded Trace Macrocell (ETM) ...................................................................................................... 34

Trace Port Interface Unit (TPIU) .......................................................................................................... 34

ROM Table .......................................................................................................................................... 34

Memory Protection Unit (MPU) ............................................................................................................ 34

Nested Vectored Interrupt Controller (NVIC) ....................................................................................... 34

5.1

5.2

5.2.1

5.2.2

5.2.3

5.2.4

5.3

5.4

5.4.1

5.4.2

Memory Map ........................................................................................................................ 40

Interrupts ............................................................................................................................. 42

JTAG Interface .................................................................................................................... 45

Block Diagram ..................................................................................................................................... 46

Functional Description ......................................................................................................................... 46

JTAG Interface Pins............................................................................................................................. 47

JTAG TAP Controller ........................................................................................................................... 48

Shift Registers ..................................................................................................................................... 49

Operational Considerations ................................................................................................................. 49

Initialization and Configuration............................................................................................................. 50

Register Descriptions........................................................................................................................... 51

Instruction Register (IR) ....................................................................................................................... 51

Data Registers ..................................................................................................................................... 53

6.1

6.1.1

System Control.................................................................................................................... 55

Functional Description ......................................................................................................................... 55

Device Identification............................................................................................................................. 55

May 4, 2007

Preliminary

Table of Contents

6.1.2

6.1.3

6.1.4

6.1.5

6.2

6.3

6.4

Reset Control ....................................................................................................................................... 55

Power Control ...................................................................................................................................... 58

Clock Control ....................................................................................................................................... 58

System Control .................................................................................................................................... 60

Initialization and Configuration............................................................................................................. 61

Register Map ....................................................................................................................................... 61

Register Descriptions........................................................................................................................... 62

7.1

7.2

7.2.1

7.2.2

7.3

7.3.1

7.3.2

7.4

7.5

Internal Memory .................................................................................................................. 97

Block Diagram ..................................................................................................................................... 97

Functional Description ......................................................................................................................... 97

SRAM Memory .................................................................................................................................... 97

Flash Memory ...................................................................................................................................... 98

Initialization and Configuration........................................................................................................... 100

Changing Flash Protection Bits ......................................................................................................... 100

Flash Programming ........................................................................................................................... 101

Register Map ..................................................................................................................................... 101

Register Descriptions......................................................................................................................... 102

8.1

8.2

8.2.1

8.2.2

8.2.3

8.2.4

8.2.5

8.2.6

8.3

8.4

8.5

General-Purpose Input/Outputs (GPIOs) ........................................................................ 114

Block Diagram ................................................................................................................................... 115

Functional Description ....................................................................................................................... 115

Data Register Operation .................................................................................................................... 116

Data Direction .................................................................................................................................... 117

Interrupt Operation............................................................................................................................. 117

Mode Control ..................................................................................................................................... 118

Pad Configuration .............................................................................................................................. 118

Identification....................................................................................................................................... 118

Initialization and Configuration........................................................................................................... 118

Register Map ..................................................................................................................................... 120

Register Descriptions......................................................................................................................... 121

9.1

9.2

9.2.1

9.2.2

9.2.3

9.3

9.3.1

9.3.2

9.3.3

9.3.4

9.3.5

9.3.6

9.4

9.5

General-Purpose Timers .................................................................................................. 152

Block Diagram ................................................................................................................................... 153

Functional Description ....................................................................................................................... 153

GPTM Reset Conditions .................................................................................................................... 153

32-Bit Timer Operating Modes........................................................................................................... 153

16-Bit Timer Operating Modes........................................................................................................... 155

Initialization and Configuration........................................................................................................... 159

32-Bit One-Shot/Periodic Timer Mode ............................................................................................... 159

32-Bit Real-Time Clock (RTC) Mode ................................................................................................. 160

16-Bit One-Shot/Periodic Timer Mode ............................................................................................... 160

16-Bit Input Edge Count Mode .......................................................................................................... 160

16-Bit Input Edge Timing Mode ......................................................................................................... 161

16-Bit PWM Mode.............................................................................................................................. 161

Register Map ..................................................................................................................................... 162

Register Descriptions......................................................................................................................... 163

10.

10.1

10.2

10.3

Watchdog Timer ................................................................................................................ 184

Block Diagram ................................................................................................................................... 184

Functional Description ....................................................................................................................... 185

Initialization and Configuration........................................................................................................... 185

Preliminary

May 4, 2007

LM3S317 Data Sheet

10.4

10.5

Register Map ..................................................................................................................................... 185

Register Descriptions......................................................................................................................... 186

11.

11.1

11.2

11.2.1

11.2.2

11.2.3

11.2.4

11.2.5

11.2.6

11.3

11.3.1

11.3.2

11.4

11.5

Analog-to-Digital Converter (ADC) .................................................................................. 207

Block Diagram ................................................................................................................................... 208

Functional Description ....................................................................................................................... 208

Sample Sequencers .......................................................................................................................... 208

Module Control .................................................................................................................................. 209

Hardware Sample Averaging Circuit.................................................................................................. 210

Analog-to-Digital Converter ............................................................................................................... 210

Test Modes ........................................................................................................................................ 210

Internal Temperature Sensor ............................................................................................................. 210

Initialization and Configuration........................................................................................................... 210

Module Initialization ........................................................................................................................... 211

Sample Sequencer Configuration ...................................................................................................... 211

Register Map ..................................................................................................................................... 211

Register Descriptions......................................................................................................................... 212

12.

12.1

12.2

12.2.1

12.2.2

12.2.3

12.2.4

12.2.5

12.2.6

12.3

12.4

12.5

Universal Asynchronous Receiver/Transmitter (UART)................................................ 237

Block Diagram ................................................................................................................................... 238

Functional Description ....................................................................................................................... 238

Transmit/Receive Logic ..................................................................................................................... 238

Baud-Rate Generation ....................................................................................................................... 239

Data Transmission ............................................................................................................................. 240

FIFO Operation .................................................................................................................................. 240

Interrupts............................................................................................................................................ 240

Loopback Operation .......................................................................................................................... 241

Initialization and Configuration........................................................................................................... 241

Register Map ..................................................................................................................................... 242

Register Descriptions......................................................................................................................... 243

13.

13.1

13.2

13.2.1

13.2.2

13.2.3

13.2.4

13.3

13.4

13.5

Synchronous Serial Interface (SSI) ................................................................................. 273

Block Diagram ................................................................................................................................... 273

Functional Description ....................................................................................................................... 274

Bit Rate Generation ........................................................................................................................... 274

FIFO Operation .................................................................................................................................. 274

Interrupts............................................................................................................................................ 274

Frame Formats .................................................................................................................................. 275

Initialization and Configuration........................................................................................................... 282

Register Map ..................................................................................................................................... 283

Register Descriptions......................................................................................................................... 284

14.

14.1

14.2

14.2.1

14.3

14.4

14.5

Analog Comparator........................................................................................................... 308

Block Diagram ................................................................................................................................... 308

Functional Description ....................................................................................................................... 308

Internal Reference Programming....................................................................................................... 309

Initialization and Configuration........................................................................................................... 310

Register Map ..................................................................................................................................... 311

Register Descriptions......................................................................................................................... 311

15.

15.1

15.2

Pulse Width Modulator (PWM) ......................................................................................... 319

Block Diagram ................................................................................................................................... 319

Functional Description ....................................................................................................................... 319

May 4, 2007

Preliminary

Recommended Resources

Internal structure circuit diagram based on PS501 chip

Separately Controlled High Return Coefficient DC Voltage Monitoring Circuit

Hitachi double tube emergency fluorescent lamp circuit diagram

One method of connecting two transformers to three ammeters

555 programmable fast charger circuit

Computer motherboard circuit diagram 815 4_08

Please tell me about the LCD controller of RL78: 16.1 LCD Controller/Driver FunctionsThe functions of the LCD controller/driver built into the RL78/L13 are as follows:(1) It can select the normal LCD waveform (A waveform, B waveform) or the memory L...; wdliming Renesas Electronics MCUs

How to do a good job in the medical electronic section? We welcome your suggestions: How to do a good job in the medical electronic section? Welcome to give more suggestions, thank you...; 小娜 Medical Electronics

The power of the button startup circuit is insufficient: The functions of the following circuit have been realized, but the power is not enough. It seems that it can only provide about 60mA of current, and I need at least 200mA to work properly. Please give...; lala_2005 Embedded System

How to remove the damn prompt "The program you installed may not display correctly because it was designed for an older version of WINDOWS MOBILE software.": I developed a small program using VS2003. When I deploy it, I get this prompt. After I confirm, it can run correctly. But it keeps prompting me every time. It's so annoying. Can an expert tell me how ...; 12315zrl Embedded System

Is anyone using assembler to compile 430 programs?: Can anyone explain to me why when starting I2C, the purpose of starting is achieved only by controlling the direction of I/O? ??? ??? ???...; dudu_002 Microcontroller MCU

Interrupt system: [font=宋体][size=2] [/size][/font]MCU Lesson 20: Interrupt System[list=1][font=宋体][*][size=2]About the concept of interruption[/size] [size=2]What is interruption? Let's introduce it from an example in ...; yuandayuan6999 MCU

Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

Popular Components