at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 449

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

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AT91RM3400
AT91RM3400 Debug and Test Features ...................................................... 31
Boot Program................................................................................................. 43
Embedded Software Services ...................................................................... 55
ARM7TDMI Processor ...................................................................................... 26
Overview............................................................................................................ 31
Block Diagram................................................................................................... 32
Application Examples ...................................................................................... 33
Debug and Test Pin Description ..................................................................... 34
Functional Description..................................................................................... 34
Overview............................................................................................................ 43
Flow Diagram .................................................................................................... 44
Bootloader......................................................................................................... 45
Boot Uploader ................................................................................................... 52
Hardware and Software Constraints............................................................... 54
Overview............................................................................................................ 55
Service Definition ............................................................................................. 55
Embedded Software Services ......................................................................... 59
Instruction Type.............................................................................................. 26
Data Type....................................................................................................... 26
ARM7TDMI Operating Mode.......................................................................... 26
ARM7TDMI Registers .................................................................................... 26
ARM Instruction Set Overview ....................................................................... 28
Thumb Instruction Set Overview .................................................................... 29
Debug Environment ....................................................................................... 33
Test Environment ........................................................................................... 33
Test Pin .......................................................................................................... 34
Embedded In-circuit Emulator ........................................................................ 34
Debug Unit ..................................................................................................... 35
IEEE 1149.1 JTAG Boundary Scan ............................................................... 35
AT91RM3400 ID Code Register .................................................................... 42
Valid Image Detection .................................................................................... 46
Structure of ARM Vector 6 ............................................................................. 47
Bootloader Sequence..................................................................................... 48
External Communication Channels ................................................................ 52
Service Structure............................................................................................ 55
Using a Service .............................................................................................. 56
Definition ........................................................................................................ 59
ROM Entry Service ........................................................................................ 59
Tempo Service ............................................................................................... 60
Xmodem Service............................................................................................ 63
DataFlash Service.......................................................................................... 69
CRC Service .................................................................................................. 74
1790A–ATARM–11/03