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author | iperry <iperry@749a229e-a60e-11de-b98f-4500b42dc123> | 2009-12-17 02:37:07 +0000 |
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committer | iperry <iperry@749a229e-a60e-11de-b98f-4500b42dc123> | 2009-12-17 02:37:07 +0000 |
commit | 32e57dac2e61e79b029593eb4d34d727bcc10678 (patch) | |
tree | 98d7ff41993576bb150d13d5f63dc744f6812852 /src/stm32lib/examples/NVIC/VectorTable_Relocation/readme.txt | |
download | librambutan-32e57dac2e61e79b029593eb4d34d727bcc10678.tar.gz librambutan-32e57dac2e61e79b029593eb4d34d727bcc10678.zip |
Initial commit of library code, moved from leaftest repo
git-svn-id: https://leaflabs.googlecode.com/svn/trunk/library@69 749a229e-a60e-11de-b98f-4500b42dc123
Diffstat (limited to 'src/stm32lib/examples/NVIC/VectorTable_Relocation/readme.txt')
-rwxr-xr-x | src/stm32lib/examples/NVIC/VectorTable_Relocation/readme.txt | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/src/stm32lib/examples/NVIC/VectorTable_Relocation/readme.txt b/src/stm32lib/examples/NVIC/VectorTable_Relocation/readme.txt new file mode 100755 index 0000000..f9aec02 --- /dev/null +++ b/src/stm32lib/examples/NVIC/VectorTable_Relocation/readme.txt @@ -0,0 +1,131 @@ +/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
+* File Name : readme.txt
+* Author : MCD Application Team
+* Version : V2.0.1
+* Date : 06/13/2008
+* Description : Description of the NVIC VectorTable_Relocation Example.
+********************************************************************************
+* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
+* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
+* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
+* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+*******************************************************************************/
+
+Example description
+===================
+This example describes how to use the NVIC firmware library to set the CortexM3
+vector table in a specific address other than default.
+
+This can be used to build program which will be loaded into Flash memory by an
+application previously programmed from the Flash memory base address.
+Such application can be In-Application Programming (IAP, through USART) or
+Device Firmware Upgrade (DFU, through USB).
+These applications are available for download from the ST microcontrollers
+website: www.st.com/stm32
+
+The associated program implements a "Delay" function based on SysTick end of count
+interrupt, and toggles four leds with timing defined by the "Delay" function.
+
+When using the IAP to load your porgram, the vector table must be relocated at
+address 0x08002000.
+When using the DFU to load your porgram, the vector table must be relocated at
+address 0x08003000.
+
+
+Directory contents
+==================
+ + \linker
+ + \EWARMv4
+ + lnkarm_flash_offset.xcl XLINK command file template for EWARM4
+ + \EWARMv5
+ + stm32f10x_flash_offset.icf ILINK command file template for EWARM5
+ + \RIDE
+ + stm32f10x_flash.ld linker script for RIDE
+ + \HiTOP
+ + STM32F10x_offset.lsl linker file for HiTOP
+ + link_offset script for HiTOP
+
+ + platform_config.h Evaluation board specific configuration file
+ + stm32f10x_conf.h Library Configuration file
+ + stm32f10x_it.c Interrupt handlers
+ + stm32f10x_it.h Interrupt handlers header file
+ + main.c Main program
+ + main.h Header for main.c
+
+
+Hardware environment
+====================
+This example runs on STMicroelectronics STM3210B-EVAL and STM3210E-EVAL evaluation
+boards and can be easily tailored to any other hardware.
+To select the STMicroelectronics evaluation board used to run the example, uncomment
+the corresponding line in platform_config.h file.
+
+ + STM3210B-EVAL
+ - Use LD1, LD2, LD3 and LD4 leds connected respectively to PC.06, PC.07, PC.08
+ and PC.09 pins
+
+ + STM3210E-EVAL
+ - Use LD1, LD2, LD3 and LD4 leds connected respectively to PF.06, PF0.7, PF.08
+ and PF.09 pins
+
+
+How to use it
+=============
+In order to make the program work, you must do the following :
+- Create a project and setup all your toolchain's start-up files:
+ + RVMDK
+ - in the project option menu, select 'Target' window and enter 0x08002000
+ as IROM start address
+ - in the project option menu, select 'Linker' window and enter 0x08002000
+ as R/O base address
+
+ + EWARM4
+ - use "lnkarm_flash_offset.xcl" as linker file
+
+ + EWARM5
+ - use "stm32f10x_flash_offset.icf" as linker file
+
+ + RIDE
+ - In the Application options -> script menu, set "Use Default Script File"
+ to "No" and use "stm32f10x_flash_offset.ld" as Script File.
+ This linker is configured for STM32 High-density devices. To use it with
+ Medium-density devices, this linker should be updated as follows:
+ - line39: RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 20K
+ - line40: FLASH (rx) : ORIGIN = 0x8002000, LENGTH = 128K-0x2000
+ - line49: _estack = 0x20005000;
+
+ + HiTOP
+ - copy the "link_offset" and "STM32F10x_offset.lsl" files under "Settings"
+ folder which is created by default by HiTOP.
+ - in project->settings->project->tool settings ->linker,
+ use "link_offset.lnk" as linker file.
+ This linker is configured for STM32 High-density devices. To use it with
+ Medium-density devices, this linker should be updated as follows:
+ - line2: #define __ROM_SIZE 128k
+ - line5: #define __RAM_SIZE 20k
+
+- Compile the directory content files and required Library files:
+ + stm32f10x_lib.c
+ + stm32f10x_systick.c
+ + stm32f10x_gpio.c
+ + stm32f10x_rcc.c
+ + stm32f10x_nvic.c
+ + stm32f10x_flash.c
+
+- In the main.c and linker files, the vector table is relocated at address 0x08002000.
+ You can modify this address depending on the requirement of your application.
+
+- Rebuild all files
+
+- Convert the program image to a binary file, *.bin, then you can download and
+ run it using the IAP or DFU application.
+
+NOTE:
+ - Medium-density devices are STM32F101xx and STM32F103xx microcontrollers where
+ the Flash memory density ranges between 32 and 128 Kbytes.
+ - High-density devices are STM32F101xx and STM32F103xx microcontrollers where
+ the Flash memory density ranges between 256 and 512 Kbytes.
+
+******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE******
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