LM3S316 Datasheet, PDF (3/421 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S316 Data Sheet
Table of Contents
Legal Disclaimers and Trademark Information.............................................................................. 2
Revision History ............................................................................................................................. 18
About This Document..................................................................................................................... 20
Audience........................................................................................................................................................... 20
About This Manual............................................................................................................................................ 20
Related Documents .......................................................................................................................................... 20
Documentation Conventions............................................................................................................................. 20
1.
1.1
1.2
1.3
1.4
1.4.1
1.4.2
1.4.3
1.4.4
1.4.5
1.4.6
1.4.7
1.4.8
1.5
Architectural Overview ....................................................................................................... 23
Product Features ................................................................................................................................. 23
Target Applications .............................................................................................................................. 27
High-Level Block Diagram ................................................................................................................... 28
Functional Overview ............................................................................................................................ 29
ARM Cortex™-M3 ............................................................................................................................... 29
Motor Control Peripherals .................................................................................................................... 29
Analog Peripherals .............................................................................................................................. 30
Serial Communications Peripherals..................................................................................................... 30
System Peripherals.............................................................................................................................. 31
Memory Peripherals............................................................................................................................. 32
Additional Features .............................................................................................................................. 33
Hardware Details ................................................................................................................................. 33
System Block Diagram ........................................................................................................................ 34
2.
2.1
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
ARM Cortex-M3 Processor Core........................................................................................ 35
Block Diagram ..................................................................................................................................... 36
Functional Description ......................................................................................................................... 36
Serial Wire and JTAG Debug .............................................................................................................. 36
Embedded Trace Macrocell (ETM) ...................................................................................................... 37
Trace Port Interface Unit (TPIU) .......................................................................................................... 37
ROM Table .......................................................................................................................................... 37
Memory Protection Unit (MPU) ............................................................................................................ 37
Nested Vectored Interrupt Controller (NVIC) ....................................................................................... 37
3. Memory Map ........................................................................................................................ 43
4. Interrupts ............................................................................................................................. 45
5.
5.1
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.3
5.4
5.4.1
5.4.2
JTAG Interface .................................................................................................................... 48
Block Diagram ..................................................................................................................................... 49
Functional Description ......................................................................................................................... 49
JTAG Interface Pins............................................................................................................................. 50
JTAG TAP Controller ........................................................................................................................... 51
Shift Registers ..................................................................................................................................... 52
Operational Considerations ................................................................................................................. 52
Initialization and Configuration............................................................................................................. 53
Register Descriptions........................................................................................................................... 54
Instruction Register (IR) ....................................................................................................................... 54
Data Registers ..................................................................................................................................... 56
6. System Control.................................................................................................................... 58
6.1 Functional Description ......................................................................................................................... 58
6.1.1 Device Identification............................................................................................................................. 58
April 27, 2007
3
Preliminary