LM3S5G51 Datasheet, PDF (4/1266 Pages) Texas Instruments – Stellaris® LM3S5G51 Microcontroller

Table of Contents
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
5.5
Vector Table .................................................................................................................. 96
Exception Priorities ....................................................................................................... 97
Interrupt Priority Grouping .............................................................................................. 98
Exception Entry and Return ........................................................................................... 98
Fault Handling ............................................................................................................. 100
Fault Types ................................................................................................................. 100
Fault Escalation and Hard Faults .................................................................................. 101
Fault Status Registers and Fault Address Registers ...................................................... 102
Lockup ....................................................................................................................... 102
Power Management .................................................................................................... 102
Entering Sleep Modes ................................................................................................. 102
Wake Up from Sleep Mode .......................................................................................... 103
Instruction Set Summary .............................................................................................. 104
Cortex-M3 Peripherals ......................................................................................... 107
Functional Description ................................................................................................. 107
System Timer (SysTick) ............................................................................................... 107
Nested Vectored Interrupt Controller (NVIC) .................................................................. 108
System Control Block (SCB) ........................................................................................ 110
Memory Protection Unit (MPU) ..................................................................................... 110
Register Map .............................................................................................................. 115
System Timer (SysTick) Register Descriptions .............................................................. 117
NVIC Register Descriptions .......................................................................................... 121
System Control Block (SCB) Register Descriptions ........................................................ 134
Memory Protection Unit (MPU) Register Descriptions .................................................... 163
JTAG Interface ...................................................................................................... 173
Block Diagram ............................................................................................................ 174
Signal Description ....................................................................................................... 174
Functional Description ................................................................................................. 175
JTAG Interface Pins ..................................................................................................... 175
JTAG TAP Controller ................................................................................................... 177
Shift Registers ............................................................................................................ 177
Operational Considerations .......................................................................................... 178
Initialization and Configuration ..................................................................................... 180
Register Descriptions .................................................................................................. 181
Instruction Register (IR) ............................................................................................... 181
Data Registers ............................................................................................................ 183
System Control ..................................................................................................... 185
Signal Description ....................................................................................................... 185
Functional Description ................................................................................................. 185
Device Identification .................................................................................................... 186
Reset Control .............................................................................................................. 186
Non-Maskable Interrupt ............................................................................................... 191
Power Control ............................................................................................................. 191
Clock Control .............................................................................................................. 192
System Control ........................................................................................................... 200
Initialization and Configuration ..................................................................................... 201
Register Map .............................................................................................................. 202
Register Descriptions .................................................................................................. 203
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January 23, 2012
Texas Instruments-Production Data