LM3S2965 Luminary Micro, Inc, LM3S2965 Datasheet - Page 3

• Manufacturer Part Number: LM3S2965
• Description: Lm3s2965 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Table of Contents
Revision History ............................................................................................................................. 21
About This Document .................................................................................................................... 23
Audience .............................................................................................................................................. 23
About This Manual ................................................................................................................................ 23
Related Documents ............................................................................................................................... 23
Documentation Conventions .................................................................................................................. 23
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 ...................................................................................................... 26
Product Features ...................................................................................................................... 26
Target Applications .................................................................................................................... 32
High-Level Block Diagram ......................................................................................................... 33
Functional Overview .................................................................................................................. 34
ARM Cortex™-M3 ..................................................................................................................... 34
Motor Control Peripherals .......................................................................................................... 34
Analog Peripherals .................................................................................................................... 35
Serial Communications Peripherals ............................................................................................ 36
System Peripherals ................................................................................................................... 37
Memory Peripherals .................................................................................................................. 38
Additional Features ................................................................................................................... 39
Hardware Details ...................................................................................................................... 39
ARM Cortex-M3 Processor Core ...................................................................................... 41
Block Diagram .......................................................................................................................... 42
Functional Description ............................................................................................................... 42
Serial Wire and JTAG Debug ..................................................................................................... 42
Embedded Trace Macrocell (ETM) ............................................................................................. 43
Trace Port Interface Unit (TPIU) ................................................................................................. 43
ROM Table ............................................................................................................................... 43
Memory Protection Unit (MPU) ................................................................................................... 43
Nested Vectored Interrupt Controller (NVIC) ................................................................................ 43
Memory Map ....................................................................................................................... 47
Interrupts ............................................................................................................................ 50
JTAG Interface .................................................................................................................... 53
Block Diagram .......................................................................................................................... 54
Functional Description ............................................................................................................... 54
JTAG Interface Pins .................................................................................................................. 55
JTAG TAP Controller ................................................................................................................. 56
Shift Registers .......................................................................................................................... 57
Operational Considerations ........................................................................................................ 57
Initialization and Configuration ................................................................................................... 60
Register Descriptions ................................................................................................................ 60
Instruction Register (IR) ............................................................................................................. 60
Data Registers .......................................................................................................................... 62
System Control ................................................................................................................... 64
Functional Description ............................................................................................................... 64
Device Identification .................................................................................................................. 64
Preliminary
LM3S2965 Microcontroller
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