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author | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:23:13 +0100 |
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committer | Trygve Laugstøl <trygvis@inamo.no> | 2017-01-25 22:23:17 +0100 |
commit | 2fff65aed2477a503c72629d27e2a330d30c02d1 (patch) | |
tree | 96fd9f2f8151e266c0cf8563a714d7bab8aa7cb0 /tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/ExtTrigger_Synchro/readme.txt | |
parent | 41fdd2b1f35bcb4224fdb8fee2b959e09d1f5916 (diff) | |
download | stm32f103-playground-2fff65aed2477a503c72629d27e2a330d30c02d1.tar.gz stm32f103-playground-2fff65aed2477a503c72629d27e2a330d30c02d1.tar.bz2 stm32f103-playground-2fff65aed2477a503c72629d27e2a330d30c02d1.tar.xz stm32f103-playground-2fff65aed2477a503c72629d27e2a330d30c02d1.zip |
o Seemingly working Mutexes.
o Dropping the privileged/unprivileged split for now.
Diffstat (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/ExtTrigger_Synchro/readme.txt')
-rw-r--r-- | tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/ExtTrigger_Synchro/readme.txt | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/ExtTrigger_Synchro/readme.txt b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/ExtTrigger_Synchro/readme.txt deleted file mode 100644 index cb3db14..0000000 --- a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/ExtTrigger_Synchro/readme.txt +++ /dev/null @@ -1,138 +0,0 @@ -/** - @page TIM_ExtTrigger_Synchro TIM External Trigger Synchro example - - @verbatim - ******************** (C) COPYRIGHT 2011 STMicroelectronics ******************* - * @file TIM/ExtTrigger_Synchro/readme.txt - * @author MCD Application Team - * @version V3.5.0 - * @date 08-April-2011 - * @brief Description of the TIM External Trigger Synchro 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. - ****************************************************************************** - @endverbatim - -@par Example Description - -This example shows how to synchronize TIM peripherals in cascade mode with an -external trigger. -In this example three timers are used: - -1/TIM1 is configured as Master Timer: - - Toggle Mode is used - - The TIM1 Enable event is used as Trigger Output - -2/TIM1 is configured as Slave Timer for an external Trigger connected to TIM1 - TI2 pin (TIM1 CH2 configured as input pin): - - The TIM1 TI2FP2 is used as Trigger Input - - Rising edge is used to start and stop the TIM1: Gated Mode. - -3/TIM3 is slave for TIM1 and Master for TIM4, - - Toggle Mode is used - - The ITR1(TIM1) is used as input trigger - - Gated mode is used, so start and stop of slave counter - are controlled by the Master trigger output signal(TIM1 enable event). - - The TIM3 enable event is used as Trigger Output. - -4/TIM4 is slave for TIM3, - - Toggle Mode is used - - The ITR2(TIM3) is used as input trigger - - Gated mode is used, so start and stop of slave counter - are controlled by the Master trigger output signal(TIM3 enable event). - - * For Low-density, Medium-density, High-density and Connectivity line devices: - The TIMxCLK is fixed to 72 MHZ, the Prescaler is equal to 2 so the TIMx clock - counter is equal to 24 MHz. - The Three Timers are running at: - TIMx frequency = TIMx clock counter/ 2*(TIMx_Period + 1) = 162.1 KHz. - - * For Low-Density Value line, Medium-Density Value line and High-Density Value line devices: - The TIMxCLK is fixed to 24 MHz, the Prescaler is equal to 2 so the TIMx clock - counter is equal to 8 MHz. - TIMx frequency = TIMx clock counter/ 2*(TIMx_Period + 1) = 54 KHz. - -The starts and stops of the TIM1 counters are controlled by the external trigger. -The TIM3 starts and stops are controlled by the TIM1, and the TIM4 starts and -stops are controlled by the TIM3. - -@par Directory contents - - - TIM/ExtTrigger_Synchro/stm32f10x_conf.h Library Configuration file - - TIM/ExtTrigger_Synchro/stm32f10x_it.c Interrupt handlers - - TIM/ExtTrigger_Synchro/stm32f10x_it.h Interrupt handlers header file - - TIM/ExtTrigger_Synchro/main.c Main program - - TIM/ExtTrigger_Synchro/system_stm32f10x.c STM32F10x system source file - -@par Hardware and Software environment - - - This example runs on STM32F10x Connectivity line, High-Density, High-Density - Value line, Medium-Density, XL-Density, Medium-Density Value line, Low-Density - and Low-Density Value line Devices. - - - This example has been tested with STMicroelectronics STM32100E-EVAL (High-Density - Value line), STM32100B-EVAL (Medium-Density Value line), STM3210C-EVAL (Connectivity line), - STM3210E-EVAL (High-Density and XL-Density) and STM3210B-EVAL (Medium-Density) - evaluation boards and can be easily tailored to any other supported device - and development board. - - - STM32100B-EVAL Set-up - - Connect an external trigger, with a frequency <= xx KHz, to the TIM1 CH2 - pin (PA.09). In this example the frequency is equal to x KHz. - - - Connect the following pins to an oscilloscope to monitor the different waveforms: - - TIM1 CH1 (PA.08) - - TIM3 CH1 (PA.06) - - TIM4 CH1 (PB.06) - - - STM3210C-EVAL Set-up - - Connect an external trigger, with a frequency <= 40KHz, to the TIM1 CH2 - pin (PE.11). In this example the frequency is equal to 5 KHz. - - - Connect the following pins to an oscilloscope to monitor the different waveforms: - - TIM1 CH1 (PE.09) - - TIM3 CH1 (PC.06) - - TIM4 CH1 (PB.06) - - - STM3210E-EVAL, STM32100E-EVAL and STM3210B-EVAL Set-up - - Connect an external trigger, with a frequency <= 40KHz, to the TIM1 CH2 - pin (PA.09). In this example the frequency is equal to 5 KHz. - - - Connect the following pins to an oscilloscope to monitor the different waveforms: - - TIM1 CH1 (PA.08) - - TIM3 CH1 (PA.06) - - TIM4 CH1 (PB.06) - -@par How to use it ? - -In order to make the program work, you must do the following : - - Copy all source files from this example folder to the template folder under - Project\STM32F10x_StdPeriph_Template - - Open your preferred toolchain - - Rebuild all files and load your image into target memory - - Run the example - -@note - - Low-density Value line devices are STM32F100xx microcontrollers where the - Flash memory density ranges between 16 and 32 Kbytes. - - Low-density devices are STM32F101xx, STM32F102xx and STM32F103xx - microcontrollers where the Flash memory density ranges between 16 and 32 Kbytes. - - Medium-density Value line devices are STM32F100xx microcontrollers where - the Flash memory density ranges between 64 and 128 Kbytes. - - Medium-density devices are STM32F101xx, STM32F102xx and STM32F103xx - microcontrollers where the Flash memory density ranges between 64 and 128 Kbytes. - - High-density Value line devices are STM32F100xx microcontrollers where - the Flash memory density ranges between 256 and 512 Kbytes. - - High-density devices are STM32F101xx and STM32F103xx microcontrollers where - the Flash memory density ranges between 256 and 512 Kbytes. - - XL-density devices are STM32F101xx and STM32F103xx microcontrollers where - the Flash memory density ranges between 512 and 1024 Kbytes. - - Connectivity line devices are STM32F105xx and STM32F107xx microcontrollers. - - * <h3><center>© COPYRIGHT 2011 STMicroelectronics</center></h3> - */ |