LM3S1439 Luminary Micro, Inc, LM3S1439 Datasheet - Page 3

• Manufacturer Part Number: LM3S1439
• Description: Lm3s1439 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Table of Contents
Revision History ............................................................................................................................. 20
About This Document .................................................................................................................... 22
Audience .............................................................................................................................................. 22
About This Manual ................................................................................................................................ 22
Related Documents ............................................................................................................................... 22
Documentation Conventions .................................................................................................................. 22
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
July 25, 2008
Architectural Overview ...................................................................................................... 25
Product Features ...................................................................................................................... 25
Target Applications .................................................................................................................... 31
High-Level Block Diagram ......................................................................................................... 31
Functional Overview .................................................................................................................. 32
ARM Cortex™-M3 ..................................................................................................................... 33
Motor Control Peripherals .......................................................................................................... 33
Analog Peripherals .................................................................................................................... 34
Serial Communications Peripherals ............................................................................................ 35
System Peripherals ................................................................................................................... 36
Memory Peripherals .................................................................................................................. 37
Additional Features ................................................................................................................... 37
Hardware Details ...................................................................................................................... 38
ARM Cortex-M3 Processor Core ...................................................................................... 39
Block Diagram .......................................................................................................................... 40
Functional Description ............................................................................................................... 40
Serial Wire and JTAG Debug ..................................................................................................... 40
Embedded Trace Macrocell (ETM) ............................................................................................. 41
Trace Port Interface Unit (TPIU) ................................................................................................. 41
ROM Table ............................................................................................................................... 41
Memory Protection Unit (MPU) ................................................................................................... 41
Nested Vectored Interrupt Controller (NVIC) ................................................................................ 41
Memory Map ....................................................................................................................... 45
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 ................................................................................................................... 61
Functional Description ............................................................................................................... 61
Device Identification .................................................................................................................. 61
Preliminary
LM3S1439 Microcontroller
3