LM3S5D56 Datasheet, PDF (4/1146 Pages) Texas Instruments – Stellaris® LM3S5D56 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 .................................................................................................................. 95
Exception Priorities ....................................................................................................... 95
Interrupt Priority Grouping .............................................................................................. 96
Exception Entry and Return ........................................................................................... 96
Fault Handling .............................................................................................................. 98
Fault Types ................................................................................................................... 99
Fault Escalation and Hard Faults .................................................................................... 99
Fault Status Registers and Fault Address Registers ...................................................... 100
Lockup ....................................................................................................................... 100
Power Management .................................................................................................... 100
Entering Sleep Modes ................................................................................................. 101
Wake Up from Sleep Mode .......................................................................................... 101
Instruction Set Summary .............................................................................................. 102
Cortex-M3 Peripherals ......................................................................................... 105
Functional Description ................................................................................................. 105
System Timer (SysTick) ............................................................................................... 105
Nested Vectored Interrupt Controller (NVIC) .................................................................. 106
System Control Block (SCB) ........................................................................................ 108
Memory Protection Unit (MPU) ..................................................................................... 108
Register Map .............................................................................................................. 113
System Timer (SysTick) Register Descriptions .............................................................. 115
NVIC Register Descriptions .......................................................................................... 119
System Control Block (SCB) Register Descriptions ........................................................ 132
Memory Protection Unit (MPU) Register Descriptions .................................................... 161
JTAG Interface ...................................................................................................... 171
Block Diagram ............................................................................................................ 172
Signal Description ....................................................................................................... 172
Functional Description ................................................................................................. 173
JTAG Interface Pins ..................................................................................................... 173
JTAG TAP Controller ................................................................................................... 174
Shift Registers ............................................................................................................ 175
Operational Considerations .......................................................................................... 175
Initialization and Configuration ..................................................................................... 178
Register Descriptions .................................................................................................. 178
Instruction Register (IR) ............................................................................................... 178
Data Registers ............................................................................................................ 180
System Control ..................................................................................................... 183
Signal Description ....................................................................................................... 183
Functional Description ................................................................................................. 183
Device Identification .................................................................................................... 183
Reset Control .............................................................................................................. 183
Non-Maskable Interrupt ............................................................................................... 189
Power Control ............................................................................................................. 189
Clock Control .............................................................................................................. 190
System Control ........................................................................................................... 198
Initialization and Configuration ..................................................................................... 199
Register Map .............................................................................................................. 200
Register Descriptions .................................................................................................. 201
4
January 23, 2012
Texas Instruments-Production Data