diff libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/TIM/ComplementarySignals/readme.txt @ 0:c59513fd84fb

Initial commit of STM32 test code.
author Daniel O'Connor <darius@dons.net.au>
date Mon, 03 Oct 2011 21:19:15 +1030
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+/**
+  @page TIM_ComplementarySignals TIM Complementary Signals example
+  
+  @verbatim
+  ******************** (C) COPYRIGHT 2011 STMicroelectronics *******************
+  * @file    TIM/ComplementarySignals/readme.txt 
+  * @author  MCD Application Team
+  * @version V3.5.0
+  * @date    08-April-2011
+  * @brief   Description of the TIM Complementary Signals 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 configure the TIM1 peripheral to generate three 
+complementary TIM1 signals, to insert a defined dead time value, to use the break 
+feature and to lock the desired parameters.
+
+TIM1CLK is fixed to SystemCoreClock, the TIM1 Prescaler is equal to 0 so the 
+TIM1 counter clock used is SystemCoreClock.
+SystemCoreClock is set to 72 MHz for Low-density, Medium-density, High-density
+and Connectivity line devices. For Low-Density Value line, Medium-Density and
+High-Density Value line devices, SystemCoreClock is set to 24 MHz.
+
+The objective is to generate PWM signal at 17.57 KHz:
+  - TIM1_Period = (SystemCoreClock / 17570) - 1
+
+The Three Duty cycles are computed as the following description: 
+The channel 1 duty cycle is set to 50% so channel 1N is set to 50%.
+The channel 2 duty cycle is set to 25% so channel 2N is set to 75%.
+The channel 3 duty cycle is set to 12.5% so channel 3N is set to 87.5%.
+The Timer pulse is calculated as follows:
+  - ChannelxPulse = DutyCycle * (TIM1_Period - 1) / 100
+
+A dead time equal to 11/SystemCoreClock is inserted between the different 
+complementary signals, and the Lock level 1 is selected.
+The break Polarity is used at High level.
+
+The TIM1 waveform can be displayed using an oscilloscope.
+
+@par Directory contents 
+
+  - TIM/ComplementarySignals/stm32f10x_conf.h    Library Configuration file
+  - TIM/ComplementarySignals/stm32f10x_it.c      Interrupt handlers
+  - TIM/ComplementarySignals/stm32f10x_it.h      Interrupt handlers header file
+  - TIM/ComplementarySignals/main.c              Main program
+  - TIM/ComplementarySignals/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.
+    
+
+  - STM3210C-EVAL Set-up 
+    - Connect the TIM1 pins(TIM1 full remapped pins) to an oscilloscope to monitor the different waveforms:
+      - TIM1_CH1  pin (PE.09)
+      - TIM1_CH1N pin (PE.08)  
+      - TIM1_CH2  pin (PE.11)  
+      - TIM1_CH1N pin (PE.10)
+      - TIM1_CH3  pin (PE.13)  
+      - TIM1_CH3N pin (PE.12)  
+    - Connect the TIM1 break pin TIM1_BKIN pin (PE.15) to the GND. To generate a 
+      break event, switch this pin level from 0V to 3.3V. 
+
+  - STM3210E-EVAL, STM3210B-EVAL, STM32100B-EVAL and STM32100E-EVAL Set-up 
+    - Connect the TIM1 pins to an oscilloscope to monitor the different waveforms:
+      - TIM1_CH1  pin (PA.08)  
+      - TIM1_CH1N pin (PB.13)  
+      - TIM1_CH2  pin (PA.09)  
+      - TIM1_CH2N pin (PB.14)  
+      - TIM1_CH3  pin (PA.10)  
+      - TIM1_CH3N pin (PB.15)
+
+    - Connect the TIM1 break pin TIM1_BKIN pin (PB.12) to the GND. To generate a 
+      break event, switch this pin level from 0V to 3.3V.  
+  
+@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>&copy; COPYRIGHT 2011 STMicroelectronics</center></h3>
+ */