LM3S328 Datasheet, PDF (3/371 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S328 Data Sheet
Table of Contents
Legal Disclaimers and Trademark Information.............................................................................. 2
Revision History ............................................................................................................................. 15
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
Architectural Overview ....................................................................................................... 20
Product Features ................................................................................................................................. 20
Target Applications .............................................................................................................................. 23
High-Level Block Diagram ................................................................................................................... 24
Functional Overview ............................................................................................................................ 25
ARM Cortex™-M3 ............................................................................................................................... 25
Motor Control Peripherals .................................................................................................................... 25
Analog Peripherals .............................................................................................................................. 25
Serial Communications Peripherals..................................................................................................... 26
System Peripherals.............................................................................................................................. 27
Memory Peripherals............................................................................................................................. 27
Additional Features .............................................................................................................................. 28
Hardware Details ................................................................................................................................. 28
System Block Diagram ........................................................................................................................ 30
2.
2.1
2.2
2.2.1
2.2.2
2.2.3
2.2.4
2.2.5
2.2.6
ARM Cortex-M3 Processor Core........................................................................................ 31
Block Diagram ..................................................................................................................................... 32
Functional Description ......................................................................................................................... 32
Serial Wire and JTAG Debug .............................................................................................................. 32
Embedded Trace Macrocell (ETM) ...................................................................................................... 33
Trace Port Interface Unit (TPIU) .......................................................................................................... 33
ROM Table .......................................................................................................................................... 33
Memory Protection Unit (MPU) ............................................................................................................ 33
Nested Vectored Interrupt Controller (NVIC) ....................................................................................... 33
3. Memory Map ........................................................................................................................ 39
4. Interrupts ............................................................................................................................. 41
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
JTAG Interface .................................................................................................................... 44
Block Diagram ..................................................................................................................................... 45
Functional Description ......................................................................................................................... 45
JTAG Interface Pins............................................................................................................................. 46
JTAG TAP Controller ........................................................................................................................... 47
Shift Registers ..................................................................................................................................... 48
Operational Considerations ................................................................................................................. 48
Initialization and Configuration............................................................................................................. 49
Register Descriptions........................................................................................................................... 50
Instruction Register (IR) ....................................................................................................................... 50
Data Registers ..................................................................................................................................... 52
6. System Control.................................................................................................................... 54
6.1 Functional Description ......................................................................................................................... 54
6.1.1 Device Identification............................................................................................................................. 54
April 27, 2007
3
Preliminary