LM3S2533 Datasheet, PDF (4/726 Pages) Texas Instruments – Stellaris® LM3S2533 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
5.3
5.4
5.5
Vector Table .................................................................................................................. 83
Exception Priorities ....................................................................................................... 84
Interrupt Priority Grouping .............................................................................................. 85
Exception Entry and Return ........................................................................................... 85
Fault Handling .............................................................................................................. 87
Fault Types ................................................................................................................... 88
Fault Escalation and Hard Faults .................................................................................... 88
Fault Status Registers and Fault Address Registers ........................................................ 89
Lockup ......................................................................................................................... 89
Power Management ...................................................................................................... 89
Entering Sleep Modes ................................................................................................... 90
Wake Up from Sleep Mode ............................................................................................ 90
Instruction Set Summary ............................................................................................... 91
Cortex-M3 Peripherals ........................................................................................... 94
Functional Description ................................................................................................... 94
System Timer (SysTick) ................................................................................................. 94
Nested Vectored Interrupt Controller (NVIC) .................................................................... 95
System Control Block (SCB) .......................................................................................... 97
Memory Protection Unit (MPU) ....................................................................................... 97
Register Map .............................................................................................................. 102
System Timer (SysTick) Register Descriptions .............................................................. 104
NVIC Register Descriptions .......................................................................................... 108
System Control Block (SCB) Register Descriptions ........................................................ 121
Memory Protection Unit (MPU) Register Descriptions .................................................... 148
JTAG Interface ...................................................................................................... 158
Block Diagram ............................................................................................................ 159
Signal Description ....................................................................................................... 159
Functional Description ................................................................................................. 160
JTAG Interface Pins ..................................................................................................... 160
JTAG TAP Controller ................................................................................................... 162
Shift Registers ............................................................................................................ 163
Operational Considerations .......................................................................................... 163
Initialization and Configuration ..................................................................................... 166
Register Descriptions .................................................................................................. 166
Instruction Register (IR) ............................................................................................... 166
Data Registers ............................................................................................................ 169
System Control ..................................................................................................... 171
Signal Description ....................................................................................................... 171
Functional Description ................................................................................................. 171
Device Identification .................................................................................................... 172
Reset Control .............................................................................................................. 172
Power Control ............................................................................................................. 176
Clock Control .............................................................................................................. 177
System Control ........................................................................................................... 182
Initialization and Configuration ..................................................................................... 183
Register Map .............................................................................................................. 183
Register Descriptions .................................................................................................. 185
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June 18, 2012
Texas Instruments-Production Data