LM3S5D91 Datasheet, PDF (4/1340 Pages) Texas Instruments – Stellaris® LM3S5D91 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 ....................................................................................................... 99
Vector Table .................................................................................................................. 99
Exception Priorities ...................................................................................................... 100
Interrupt Priority Grouping ............................................................................................ 101
Exception Entry and Return ......................................................................................... 101
Fault Handling ............................................................................................................. 103
Fault Types ................................................................................................................. 103
Fault Escalation and Hard Faults .................................................................................. 104
Fault Status Registers and Fault Address Registers ...................................................... 105
Lockup ....................................................................................................................... 105
Power Management .................................................................................................... 105
Entering Sleep Modes ................................................................................................. 105
Wake Up from Sleep Mode .......................................................................................... 106
Instruction Set Summary .............................................................................................. 107
Cortex-M3 Peripherals ......................................................................................... 110
Functional Description ................................................................................................. 110
System Timer (SysTick) ............................................................................................... 110
Nested Vectored Interrupt Controller (NVIC) .................................................................. 111
System Control Block (SCB) ........................................................................................ 113
Memory Protection Unit (MPU) ..................................................................................... 113
Register Map .............................................................................................................. 118
System Timer (SysTick) Register Descriptions .............................................................. 120
NVIC Register Descriptions .......................................................................................... 124
System Control Block (SCB) Register Descriptions ........................................................ 137
Memory Protection Unit (MPU) Register Descriptions .................................................... 166
JTAG Interface ...................................................................................................... 176
Block Diagram ............................................................................................................ 177
Signal Description ....................................................................................................... 177
Functional Description ................................................................................................. 178
JTAG Interface Pins ..................................................................................................... 178
JTAG TAP Controller ................................................................................................... 180
Shift Registers ............................................................................................................ 180
Operational Considerations .......................................................................................... 181
Initialization and Configuration ..................................................................................... 183
Register Descriptions .................................................................................................. 184
Instruction Register (IR) ............................................................................................... 184
Data Registers ............................................................................................................ 186
System Control ..................................................................................................... 188
Signal Description ....................................................................................................... 188
Functional Description ................................................................................................. 188
Device Identification .................................................................................................... 189
Reset Control .............................................................................................................. 189
Non-Maskable Interrupt ............................................................................................... 194
Power Control ............................................................................................................. 194
Clock Control .............................................................................................................. 195
System Control ........................................................................................................... 201
Initialization and Configuration ..................................................................................... 203
Register Map .............................................................................................................. 203
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January 22, 2012
Texas Instruments-Production Data