LM3S2965-IQC20-A0T Luminary Micro, Inc., LM3S2965-IQC20-A0T Datasheet - Page 3
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LM3S2965-IQC20-A0T
Manufacturer Part Number
LM3S2965-IQC20-A0T
Description
Microcontroller
Manufacturer
Luminary Micro, Inc.
Datasheet
1.LM3S2965-IQC20-A0T.pdf
(542 pages)
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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
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
6.1.3
June 04, 2007
Overview ............................................................................................................................. 23
Product Features ...................................................................................................................... 23
Target Applications .................................................................................................................... 29
High-Level Block Diagram ......................................................................................................... 29
Functional Overview .................................................................................................................. 30
ARM Cortex™-M3 ..................................................................................................................... 31
Motor Control Peripherals .......................................................................................................... 31
Serial Communications Peripherals ............................................................................................ 32
System Peripherals ................................................................................................................... 34
Memory Peripherals .................................................................................................................. 34
Additional Features ................................................................................................................... 35
Hardware Details ...................................................................................................................... 36
Cortex-M3 Core .................................................................................................................. 37
Block Diagram .......................................................................................................................... 38
Functional Description ............................................................................................................... 38
Serial Wire and JTAG Debug ..................................................................................................... 38
Embedded Trace Macrocell (ETM) ............................................................................................. 39
Trace Port Interface Unit (TPIU) ................................................................................................. 39
ROM Table ............................................................................................................................... 39
Memory Protection Unit (MPU) ................................................................................................... 39
Nested Vectored Interrupt Controller (NVIC) ................................................................................ 39
Memory Map ....................................................................................................................... 43
Interrupts ............................................................................................................................ 46
JTAG .................................................................................................................................... 49
Block Diagram .......................................................................................................................... 50
Functional Description ............................................................................................................... 50
JTAG Interface Pins .................................................................................................................. 51
JTAG TAP Controller ................................................................................................................. 52
Shift Registers .......................................................................................................................... 53
Operational Considerations ........................................................................................................ 53
Initialization and Configuration ................................................................................................... 56
Register Descriptions ................................................................................................................ 56
Instruction Register (IR) ............................................................................................................. 56
Data Registers .......................................................................................................................... 58
System Control ................................................................................................................... 60
Functional Description ............................................................................................................... 60
Device Identification .................................................................................................................. 60
Reset Control ............................................................................................................................ 60
Power Control ........................................................................................................................... 63
Preliminary
LM3S2965 Microcontroller
3
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