LM3S9B81_15 Datasheet, PDF (4/1271 Pages) Texas Instruments – Stellaris LM3S9B81 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 ................................................................................................................ 105
Exception Priorities ...................................................................................................... 106
Interrupt Priority Grouping ............................................................................................ 107
Exception Entry and Return ......................................................................................... 107
Fault Handling ............................................................................................................. 109
Fault Types ................................................................................................................. 109
Fault Escalation and Hard Faults .................................................................................. 110
Fault Status Registers and Fault Address Registers ...................................................... 111
Lockup ....................................................................................................................... 111
Power Management .................................................................................................... 111
Entering Sleep Modes ................................................................................................. 111
Wake Up from Sleep Mode .......................................................................................... 112
Instruction Set Summary .............................................................................................. 113
Cortex-M3 Peripherals ......................................................................................... 116
Functional Description ................................................................................................. 116
System Timer (SysTick) ............................................................................................... 116
Nested Vectored Interrupt Controller (NVIC) .................................................................. 117
System Control Block (SCB) ........................................................................................ 119
Memory Protection Unit (MPU) ..................................................................................... 119
Register Map .............................................................................................................. 124
System Timer (SysTick) Register Descriptions .............................................................. 126
NVIC Register Descriptions .......................................................................................... 130
System Control Block (SCB) Register Descriptions ........................................................ 143
Memory Protection Unit (MPU) Register Descriptions .................................................... 172
JTAG Interface ...................................................................................................... 182
Block Diagram ............................................................................................................ 183
Signal Description ....................................................................................................... 183
Functional Description ................................................................................................. 184
JTAG Interface Pins ..................................................................................................... 184
JTAG TAP Controller ................................................................................................... 186
Shift Registers ............................................................................................................ 186
Operational Considerations .......................................................................................... 187
Initialization and Configuration ..................................................................................... 189
Register Descriptions .................................................................................................. 190
Instruction Register (IR) ............................................................................................... 190
Data Registers ............................................................................................................ 192
System Control ..................................................................................................... 194
Signal Description ....................................................................................................... 194
Functional Description ................................................................................................. 194
Device Identification .................................................................................................... 195
Reset Control .............................................................................................................. 195
Non-Maskable Interrupt ............................................................................................... 200
Power Control ............................................................................................................. 200
Clock Control .............................................................................................................. 201
System Control ........................................................................................................... 207
Initialization and Configuration ..................................................................................... 209
Register Map .............................................................................................................. 209
Register Descriptions .................................................................................................. 211
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July 03, 2014
Texas Instruments-Production Data