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Add note about 1-wire wiring
author Daniel O'Connor <darius@dons.net.au>
date Thu, 12 Mar 2015 23:22:11 +1030
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1 /**
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2 @page PWR_PVD PWR PVD example
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3
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4 @verbatim
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5 ******************** (C) COPYRIGHT 2011 STMicroelectronics *******************
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6 * @file PWR/PVD/readme.txt
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7 * @author MCD Application Team
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8 * @version V3.5.0
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9 * @date 08-April-2011
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10 * @brief Description of the PWR PVD example.
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11 ******************************************************************************
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12 * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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14 * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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15 * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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16 * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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17 * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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18 ******************************************************************************
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19 @endverbatim
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20
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21 @par Example Description
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22
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23 This example shows how to configure the programmable voltage detector using
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24 an external interrupt line. In this example, EXTI line 16 is configured to generate
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25 an interrupt on each rising or falling edge of the PVD output signal (which
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26 indicates that the Vdd voltage is below the PVD threshold).
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27 In the interrupt routine a led connected to a specific GPIO pin is toggled every
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28 time the voltage drops below or the target threshold.
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30
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31 @par Directory contents
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32
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33 - PWR/PVD/stm32f10x_conf.h Library Configuration file
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34 - PWR/PVD/stm32f10x_it.c Interrupt handlers
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35 - PWR/PVD/stm32f10x_it.h Header for stm32f10x_it.c
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36 - PWR/PVD/main.c Main program
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37 - PWR/PVD/system_stm32f10x.c STM32F10x system source file
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38
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39 @par Hardware and Software environment
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40
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41 - This example runs on STM32F10x Connectivity line, High-Density, High-Density
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42 Value line, Medium-Density, XL-Density, Medium-Density Value line, Low-Density
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43 and Low-Density Value line Devices.
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44
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45 - This example has been tested with STMicroelectronics STM32100E-EVAL (High-Density
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46 Value line), STM32100B-EVAL (Medium-Density Value line), STM3210C-EVAL (Connectivity line),
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47 STM3210E-EVAL (High-Density and XL-Density) and STM3210B-EVAL (Medium-Density)
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48 evaluation boards and can be easily tailored to any other supported device
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49 and development board.
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50 To select the STMicroelectronics evaluation board used to run the example,
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51 uncomment the corresponding line in stm32_eval.h file (under Utilities\STM32_EVAL)
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52
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53 - STM32100E-EVAL Set-up
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54 - Use LED1 led connected to PC.06 pin
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55
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56 - STM32100B-EVAL Set-up
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57 - Use LED1 led connected to PC.06 pin
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58
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59 - STM3210C-EVAL Set-up
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60 - Use LED1 led connected to PD.07 pin
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61
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62 - STM3210E-EVAL Set-up
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63 - Use LED1 led connected to PF.06 pin
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64
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65 - STM3210B-EVAL Set-up
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66 - Use LED1 led connected to PC.06 pin
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67
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68 @note
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69 - Use a variable DC power supply connected to the 3V3 input to the evaluation
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70 board and dropping the voltage below 2.7V.
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71
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72 @par How to use it ?
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73
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74 In order to make the program work, you must do the following :
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75 - Copy all source files from this example folder to the template folder under
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76 Project\STM32F10x_StdPeriph_Template
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77 - Open your preferred toolchain
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78 - Rebuild all files and load your image into target memory
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79 - Run the example in standalone mode (without debugger connection)
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80
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81 @note
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82 - Low-density Value line devices are STM32F100xx microcontrollers where the
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83 Flash memory density ranges between 16 and 32 Kbytes.
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84 - Low-density devices are STM32F101xx, STM32F102xx and STM32F103xx
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85 microcontrollers where the Flash memory density ranges between 16 and 32 Kbytes.
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86 - Medium-density Value line devices are STM32F100xx microcontrollers where
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87 the Flash memory density ranges between 64 and 128 Kbytes.
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88 - Medium-density devices are STM32F101xx, STM32F102xx and STM32F103xx
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89 microcontrollers where the Flash memory density ranges between 64 and 128 Kbytes.
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90 - High-density Value line devices are STM32F100xx microcontrollers where
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91 the Flash memory density ranges between 256 and 512 Kbytes.
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92 - High-density devices are STM32F101xx and STM32F103xx microcontrollers where
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93 the Flash memory density ranges between 256 and 512 Kbytes.
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94 - XL-density devices are STM32F101xx and STM32F103xx microcontrollers where
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95 the Flash memory density ranges between 512 and 1024 Kbytes.
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96 - Connectivity line devices are STM32F105xx and STM32F107xx microcontrollers.
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97
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98 * <h3><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h3>
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99 */