LM3S1637 Datasheet, PDF (10/696 Pages) Texas Instruments – ARM and Thumb are registered trademarks and Cortex is a trademark

Table of Contents
List of Figures
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Stellaris LM3S1637 Microcontroller High-Level Block Diagram ............................... 43
CPU Block Diagram ............................................................................................. 53
TPIU Block Diagram ............................................................................................ 54
Cortex-M3 Register Set ........................................................................................ 56
Bit-Band Mapping ................................................................................................ 76
Data Storage ....................................................................................................... 77
Vector Table ........................................................................................................ 83
Exception Stack Frame ........................................................................................ 85
SRD Use Example ............................................................................................... 99
JTAG Module Block Diagram .............................................................................. 158
Test Access Port State Machine ......................................................................... 162
IDCODE Register Format ................................................................................... 168
BYPASS Register Format ................................................................................... 168
Boundary Scan Register Format ......................................................................... 169
Basic RST Configuration .................................................................................... 172
External Circuitry to Extend Power-On Reset ....................................................... 173
Reset Circuit Controlled by Switch ...................................................................... 173
Power Architecture ............................................................................................ 175
Main Clock Tree ................................................................................................ 178
Hibernation Module Block Diagram ..................................................................... 237
Clock Source Using Crystal ................................................................................ 239
Clock Source Using Dedicated Oscillator ............................................................. 240
Flash Block Diagram .......................................................................................... 257
GPIO Port Block Diagram ................................................................................... 289
GPIODATA Write Example ................................................................................. 290
GPIODATA Read Example ................................................................................. 290
GPTM Module Block Diagram ............................................................................ 331
16-Bit Input Edge Count Mode Example .............................................................. 336
16-Bit Input Edge Time Mode Example ............................................................... 337
16-Bit PWM Mode Example ................................................................................ 338
WDT Module Block Diagram .............................................................................. 368
ADC Module Block Diagram ............................................................................... 392
Differential Sampling Range, V_{IN_ODD} = 1.5 V ...................................................... 396
Differential Sampling Range, V_{IN_ODD} = 0.75 V .................................................... 396
Differential Sampling Range, V_{IN_ODD} = 2.25 V .................................................... 397
Internal Temperature Sensor Characteristic ......................................................... 398
UART Module Block Diagram ............................................................................. 429
UART Character Frame ..................................................................................... 431
IrDA Data Modulation ......................................................................................... 433
SSI Module Block Diagram ................................................................................. 471
TI Synchronous Serial Frame Format (Single Transfer) ........................................ 474
TI Synchronous Serial Frame Format (Continuous Transfer) ................................ 475
Freescale SPI Format (Single Transfer) with SPO=0 and SPH=0 .......................... 475
Freescale SPI Format (Continuous Transfer) with SPO=0 and SPH=0 .................. 476
Freescale SPI Frame Format with SPO=0 and SPH=1 ......................................... 477
Freescale SPI Frame Format (Single Transfer) with SPO=1 and SPH=0 ............... 477
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June 18, 2012
Texas Instruments-Production Data