
3
March 22, 2006
Preliminary
Table of Contents
Legal Disclaimers and Trademark Information.............................................................................. 2
Revision History .............................................................................................................................12
About This Document..................................................................................................................... 13
Audience...........................................................................................................................................................13
About This Manual............................................................................................................................................13
Related Documents..........................................................................................................................................13
Documentation Conventions.............................................................................................................................13
1.
Architectural Overview............................................................................................................ 16
1.1 Product Features ......................................................................................................................................16
1.2 Target Applications ...................................................................................................................................19
1.3 High-Level Block Diagram ........................................................................................................................20
1.4 Functional Overview .................................................................................................................................21
1.5 System Block Diagram..............................................................................................................................25
2.
ARM Cortex-M3 Processor Core ............................................................................................ 26
2.1 Block Diagram...........................................................................................................................................27
2.2 Functional Description ..............................................................................................................................27
3.
Memory Map.............................................................................................................................29
4.
Interrupts.................................................................................................................................. 31
5.
JTAG Interface ......................................................................................................................... 34
5.1 Block Diagram...........................................................................................................................................35
5.2 Functional Description ..............................................................................................................................35
5.3 Register Descriptions................................................................................................................................39
6.
System Control ........................................................................................................................ 44
6.1 Functional Description ..............................................................................................................................44
6.2 Register Map.............................................................................................................................................49
6.3 Register Descriptions................................................................................................................................51
7.
Internal Memory....................................................................................................................... 80
7.1 Block Diagram...........................................................................................................................................80
7.2 Functional Description ..............................................................................................................................80
7.3 Initialization and Configuration..................................................................................................................82
7.4 Register Map.............................................................................................................................................83
7.5 Register Descriptions................................................................................................................................83
8.
General-Purpose Input/Outputs (GPIOs)............................................................................... 93
8.1 Block Diagram...........................................................................................................................................94
8.2 Functional Description ..............................................................................................................................94
8.3 Initialization and Configuration..................................................................................................................97
8.4 Register Map.............................................................................................................................................98
8.5 Register Descriptions................................................................................................................................99
9.
General-Purpose Timers.......................................................................................................130
9.1 Block Diagram.........................................................................................................................................131
9.2 Functional Description
............................................................................................................................131
9.3 Initialization and Configuration................................................................................................................137
9.4 Register Map...........................................................................................................................................140
9.5 Register Descriptions..............................................................................................................................140