LM3S317 Luminary Micro, Inc, LM3S317 Datasheet - Page 3

• Manufacturer Part Number: LM3S317
• Description: Lm3s317 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Table of Contents
Legal Disclaimers and Trademark Information.............................................................................. 2
About This Document..................................................................................................................... 17
Audience........................................................................................................................................................... 17
About This Manual............................................................................................................................................ 17
Related Documents .......................................................................................................................................... 17
Documentation Conventions............................................................................................................................. 17
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
2.
2.1
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
3.
4.
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
February 6, 2007
Architectural Overview ....................................................................................................... 20
Product Features ................................................................................................................................. 20
Target Applications .............................................................................................................................. 24
High-Level Block Diagram ................................................................................................................... 25
Functional Overview ............................................................................................................................ 26
ARM Cortex™-M3 ............................................................................................................................... 26
Motor Control Peripherals .................................................................................................................... 26
Analog Peripherals .............................................................................................................................. 27
Serial Communications Peripherals..................................................................................................... 27
System Peripherals.............................................................................................................................. 28
Memory Peripherals............................................................................................................................. 29
Additional Features .............................................................................................................................. 29
Hardware Details ................................................................................................................................. 30
System Block Diagram ........................................................................................................................ 31
ARM Cortex-M3 Processor Core........................................................................................ 32
Block Diagram ..................................................................................................................................... 33
Functional Description ......................................................................................................................... 33
Serial Wire and JTAG Debug .............................................................................................................. 33
Embedded Trace Macrocell (ETM) ...................................................................................................... 34
Trace Port Interface Unit (TPIU) .......................................................................................................... 34
ROM Table .......................................................................................................................................... 34
Memory Protection Unit (MPU) ............................................................................................................ 34
Nested Vectored Interrupt Controller (NVIC) ....................................................................................... 34
Memory Map ........................................................................................................................ 35
Interrupts ............................................................................................................................. 37
JTAG Interface .................................................................................................................... 40
Block Diagram ..................................................................................................................................... 41
Functional Description ......................................................................................................................... 41
JTAG Interface Pins............................................................................................................................. 42
JTAG TAP Controller ........................................................................................................................... 43
Shift Registers ..................................................................................................................................... 44
Operational Considerations ................................................................................................................. 44
Initialization and Configuration............................................................................................................. 45
Register Descriptions........................................................................................................................... 46
Instruction Register (IR) ....................................................................................................................... 46
Data Registers ..................................................................................................................................... 48
Preliminary
LM3S317 Data Sheet
3