LM3S3739 Luminary Micro, Inc, LM3S3739 Datasheet - Page 3

• Manufacturer Part Number: LM3S3739
• Description: Lm3s3739 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Table of Contents
About This Document .................................................................................................................... 21
Audience .............................................................................................................................................. 21
About This Manual ................................................................................................................................ 21
Related Documents ............................................................................................................................... 21
Documentation Conventions .................................................................................................................. 21
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
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
6
6.1
6.1.1
6.1.2
June 02, 2008
Architectural Overview ...................................................................................................... 24
Product Features ...................................................................................................................... 24
Target Applications .................................................................................................................... 30
High-Level Block Diagram ......................................................................................................... 31
Functional Overview .................................................................................................................. 31
ARM Cortex™-M3 ..................................................................................................................... 32
Motor Control Peripherals .......................................................................................................... 33
Analog Peripherals .................................................................................................................... 33
Serial Communications Peripherals ............................................................................................ 34
System Peripherals ................................................................................................................... 35
Memory Peripherals .................................................................................................................. 36
Additional Features ................................................................................................................... 36
Hardware Details ...................................................................................................................... 37
ARM Cortex-M3 Processor Core ...................................................................................... 38
Block Diagram .......................................................................................................................... 39
Functional Description ............................................................................................................... 39
Serial Wire and JTAG Debug ..................................................................................................... 40
Embedded Trace Macrocell (ETM) ............................................................................................. 40
Trace Port Interface Unit (TPIU) ................................................................................................. 40
ROM Table ............................................................................................................................... 40
Memory Protection Unit (MPU) ................................................................................................... 40
Nested Vectored Interrupt Controller (NVIC) ................................................................................ 41
Memory Map ....................................................................................................................... 44
Interrupts ............................................................................................................................ 47
JTAG Interface .................................................................................................................... 50
Block Diagram .......................................................................................................................... 51
Functional Description ............................................................................................................... 51
JTAG Interface Pins .................................................................................................................. 52
JTAG TAP Controller ................................................................................................................. 53
Shift Registers .......................................................................................................................... 54
Operational Considerations ........................................................................................................ 54
Initialization and Configuration ................................................................................................... 57
Register Descriptions ................................................................................................................ 57
Instruction Register (IR) ............................................................................................................. 57
Data Registers .......................................................................................................................... 59
System Control ................................................................................................................... 62
Functional Description ............................................................................................................... 62
Device Identification .................................................................................................................. 62
Reset Control ............................................................................................................................ 62
Preliminary
LM3S3739 Microcontroller
3