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ARM Cortex-M3 User Manual

ARM Cortex-M3
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List of Figures
xvi Copyright © 2005-2008 ARM Limited. All rights reserved. ARM DDI 0337G
Non-Confidential
Unrestricted Access
Figure 7-3 WIC mode enable sequence .................................................................................... 7-7
Figure 7-4 Power down timing sequence ................................................................................... 7-8
Figure 7-5 PMU, WIC, and Cortex-M3 interconnect .................................................................. 7-9
Figure 8-1 Interrupt Controller Type Register bit assignments .................................................. 8-7
Figure 8-2 Auxiliary Control Register bit assignments ............................................................... 8-8
Figure 8-3 SysTick Control and Status Register bit assignments .............................................. 8-9
Figure 8-4 SysTick Reload Value Register bit assignments .................................................... 8-11
Figure 8-5 SysTick Current Value Register bit assignments .................................................... 8-11
Figure 8-6 SysTick Calibration Value Register bit assignments .............................................. 8-12
Figure 8-7 Interrupt Priority Registers 0-31 bit assignments .................................................... 8-17
Figure 8-8 CPUID Base Register bit assignments ................................................................... 8-18
Figure 8-9 Interrupt Control State Register bit assignments .................................................... 8-20
Figure 8-10 Vector Table Offset Register bit assignments ........................................................ 8-22
Figure 8-11 Application Interrupt and Reset Control Register bit assignments ......................... 8-23
Figure 8-12 System Control Register bit assignments ............................................................... 8-25
Figure 8-13 Configuration Control Register bit assignments ..................................................... 8-27
Figure 8-14 System Handler Priority Registers bit assignments ................................................ 8-29
Figure 8-15 System Handler Control and State Register bit assignments ................................. 8-30
Figure 8-16 Configurable Fault Status Registers bit assignments ............................................. 8-32
Figure 8-17 Memory Manage Fault Status Register bit assignments ........................................ 8-33
Figure 8-18 Bus Fault Status Register bit assignments ............................................................. 8-34
Figure 8-19 Usage Fault Status Register bit assignments ......................................................... 8-36
Figure 8-20 Hard Fault Status Register bit assignments ........................................................... 8-37
Figure 8-21 Debug Fault Status Register bit assignments ......................................................... 8-39
Figure 8-22 Software Trigger Interrupt Register bit assignments .............................................. 8-42
Figure 9-1 MPU Type Register bit assignments ........................................................................ 9-4
Figure 9-2 MPU Control Register bit assignments ..................................................................... 9-5
Figure 9-3 MPU Region Number Register bit assignments ....................................................... 9-7
Figure 9-4 MPU Region Base Address Register bit assignments .............................................. 9-8
Figure 9-5 MPU Region Attribute and Size Register bit assignments ........................................ 9-9
Figure 10-1 Debug Halting Control and Status Register bit assignments .................................. 10-4
Figure 10-2 Debug Core Register Selector Register bit assignments ....................................... 10-6
Figure 10-3 Debug Exception and Monitor Control Register bit assignments ........................... 10-9
Figure 11-1 System debug access block diagram ..................................................................... 11-4
Figure 11-2 Flash Patch Control Register bit assignments ........................................................ 11-8
Figure 11-3 Flash Patch Remap Register bit assignments ...................................................... 11-10
Figure 11-4 Flash Patch Comparator Registers bit assignments ............................................. 11-11
Figure 11-5 DWT Control Register bit assignments ................................................................. 11-16
Figure 11-6 DWT CPI Count Register bit assignments ............................................................ 11-20
Figure 11-7 DWT Exception Overhead Count Register bit assignments ................................. 11-21
Figure 11-8 DWT Sleep Count Register bit assignments ........................................................ 11-21
Figure 11-9 DWT LSU Count Register bit assignments ........................................................... 11-22
Figure 11-10 DWT Fold Count Register bit assignments ........................................................... 11-23
Figure 11-11 DWT Mask Registers 0-3 bit assignments ............................................................ 11-25
Figure 11-12 DWT Function Registers 0-3 bit assignments ...................................................... 11-26
Figure 11-13 ITM Trace Privilege Register bit assignments ...................................................... 11-33
Figure 11-14 ITM Trace Control Register bit assignments ........................................................ 11-34

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ARM Cortex-M3 Specifications

General IconGeneral
ArchitectureARMv7-M
Instruction SetThumb-2
Pipeline Stages3-stage
InterruptsNested Vectored Interrupt Controller (NVIC)
Interrupt ControllerNested Vectored Interrupt Controller (NVIC)
Memory Protection UnitOptional
Power ConsumptionVaries by implementation
Max Clock SpeedUp to 100 MHz
DebuggingJTAG and Serial Wire Debug (SWD)
Operating Voltage1.8V to 3.6V
Manufacturing ProcessVaries by implementation
Core Type32-bit

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