LM3S5P56 Datasheet, PDF (4/1147 Pages) Texas Instruments – Stellaris LM3S5P56 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 ................................................................................................................ 102
Exception Priorities ...................................................................................................... 102
Interrupt Priority Grouping ............................................................................................ 103
Exception Entry and Return ......................................................................................... 103
Fault Handling ............................................................................................................. 105
Fault Types ................................................................................................................. 106
Fault Escalation and Hard Faults .................................................................................. 106
Fault Status Registers and Fault Address Registers ...................................................... 107
Lockup ....................................................................................................................... 107
Power Management .................................................................................................... 107
Entering Sleep Modes ................................................................................................. 108
Wake Up from Sleep Mode .......................................................................................... 108
Instruction Set Summary .............................................................................................. 109
Cortex-M3 Peripherals ......................................................................................... 112
Functional Description ................................................................................................. 112
System Timer (SysTick) ............................................................................................... 112
Nested Vectored Interrupt Controller (NVIC) .................................................................. 113
System Control Block (SCB) ........................................................................................ 115
Memory Protection Unit (MPU) ..................................................................................... 115
Register Map .............................................................................................................. 120
System Timer (SysTick) Register Descriptions .............................................................. 122
NVIC Register Descriptions .......................................................................................... 126
System Control Block (SCB) Register Descriptions ........................................................ 139
Memory Protection Unit (MPU) Register Descriptions .................................................... 168
JTAG Interface ...................................................................................................... 178
Block Diagram ............................................................................................................ 179
Signal Description ....................................................................................................... 179
Functional Description ................................................................................................. 180
JTAG Interface Pins ..................................................................................................... 180
JTAG TAP Controller ................................................................................................... 181
Shift Registers ............................................................................................................ 182
Operational Considerations .......................................................................................... 182
Initialization and Configuration ..................................................................................... 185
Register Descriptions .................................................................................................. 185
Instruction Register (IR) ............................................................................................... 186
Data Registers ............................................................................................................ 188
System Control ..................................................................................................... 190
Signal Description ....................................................................................................... 190
Functional Description ................................................................................................. 190
Device Identification .................................................................................................... 190
Reset Control .............................................................................................................. 190
Non-Maskable Interrupt ............................................................................................... 196
Power Control ............................................................................................................. 196
Clock Control .............................................................................................................. 197
System Control ........................................................................................................... 204
Initialization and Configuration ..................................................................................... 206
Register Map .............................................................................................................. 206
Register Descriptions .................................................................................................. 208
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July 03, 2014
Texas Instruments-Production Data