LM3S5G31 Datasheet, PDF (4/1223 Pages) Texas Instruments – Stellaris LM3S5G31 Microcontroller

Table of Contents
2.5.3
2.5.4
2.5.5
2.5.6
2.5.7
2.6
2.6.1
2.6.2
2.6.3
2.6.4
2.7
2.7.1
2.7.2
2.8
3
3.1
3.1.1
3.1.2
3.1.3
3.1.4
3.2
3.3
3.4
3.5
3.6
4
4.1
4.2
4.3
4.3.1
4.3.2
4.3.3
4.3.4
4.4
4.5
4.5.1
4.5.2
5
5.1
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.3
5.4
Exception Handlers ....................................................................................................... 95
Vector Table .................................................................................................................. 95
Exception Priorities ....................................................................................................... 96
Interrupt Priority Grouping .............................................................................................. 97
Exception Entry and Return ........................................................................................... 97
Fault Handling .............................................................................................................. 99
Fault Types ................................................................................................................... 99
Fault Escalation and Hard Faults .................................................................................. 100
Fault Status Registers and Fault Address Registers ...................................................... 101
Lockup ....................................................................................................................... 101
Power Management .................................................................................................... 101
Entering Sleep Modes ................................................................................................. 101
Wake Up from Sleep Mode .......................................................................................... 102
Instruction Set Summary .............................................................................................. 103
Cortex-M3 Peripherals ......................................................................................... 106
Functional Description ................................................................................................. 106
System Timer (SysTick) ............................................................................................... 106
Nested Vectored Interrupt Controller (NVIC) .................................................................. 107
System Control Block (SCB) ........................................................................................ 109
Memory Protection Unit (MPU) ..................................................................................... 109
Register Map .............................................................................................................. 114
System Timer (SysTick) Register Descriptions .............................................................. 116
NVIC Register Descriptions .......................................................................................... 120
System Control Block (SCB) Register Descriptions ........................................................ 133
Memory Protection Unit (MPU) Register Descriptions .................................................... 162
JTAG Interface ...................................................................................................... 172
Block Diagram ............................................................................................................ 173
Signal Description ....................................................................................................... 173
Functional Description ................................................................................................. 174
JTAG Interface Pins ..................................................................................................... 174
JTAG TAP Controller ................................................................................................... 176
Shift Registers ............................................................................................................ 176
Operational Considerations .......................................................................................... 177
Initialization and Configuration ..................................................................................... 179
Register Descriptions .................................................................................................. 180
Instruction Register (IR) ............................................................................................... 180
Data Registers ............................................................................................................ 182
System Control ..................................................................................................... 184
Signal Description ....................................................................................................... 184
Functional Description ................................................................................................. 184
Device Identification .................................................................................................... 185
Reset Control .............................................................................................................. 185
Non-Maskable Interrupt ............................................................................................... 190
Power Control ............................................................................................................. 190
Clock Control .............................................................................................................. 191
System Control ........................................................................................................... 198
Initialization and Configuration ..................................................................................... 200
Register Map .............................................................................................................. 200
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July 03, 2014
Texas Instruments-Production Data