在Arduino开发环境中，你可以使用适当的库和函数来配置STM32F103的低功耗模式。例如，你可以使用STM32的库...
(2) I2C 2 USART 5 m USB 1 CAN 1 SDIO 1 GPIOs 51 80 112 12-bit ADC 3 3 3 Number of channels 16 16 21 12-bit DAC 2 Number of channels 2 CPU frequency 72 MHz Operating voltage 2.0 to 3.6 V Ambient temperatures: –40 to +85 °C /–40 to +105 °C (see Table 10) ...
接着,可以考虑检查MCU外设代码,当MCU进入睡眠模式前,应该关闭所有外设,例如串口、ADC、定时器等 智能推荐 stm32f103单板烧录遇到的问题 stm32f103单板烧录遇到的问题 新打样的板子,尝试不同于J-LINK的方式进行烧录,分别尝试了串口烧录和ST-LINK烧录,可谓一步一个坑,总结如下: 方式一:通过串口直接对芯片烧录,需要一个...
Code Pull requests Actions Projects Security Insights XIAOYAN526/STM32F103master BranchesTags Code This branch is up to date with avislab/STM32F103:master.Folders and filesLatest commit avislab BLDC Sensorless eb033be· Aug 3, 2018 History55 Commits Example_ADC ...
< USB Device WakeUp from suspend through EXTI Line Interrupt */ 103 #endif /* STM32F10X_MD */ 104 105 #ifdef STM32F10X_MD_VL 106 ADC1_IRQn = 18, /*!< ADC1 global Interrupt */ 107 EXTI9_5_IRQn = 23, /*!< External Line[9:5] Interrupts */ 108 TIM1_BRK_TIM15_IRQn = ...
模拟输入_AIN ——应用ADC模拟输入,或者低功耗下省电 开漏输出_OUT_OD ——IO输出0接GND,IO输出1,悬空,需要外接上拉电阻,才能实现输出高电平。当输出为1时,IO口的状态由上拉电阻拉高电平,但由于是开漏输出模式,这样IO口也就可以由外部电路改变为低电平或不变。可以读IO输入电平变化,实现C51的IO双向功能 ...
On 64-pin packages and packages with less pins The VREF+and VREF-pins are not available, they are internally connected to the ADC voltage supply (VDDA) and ground (VSSA). 4.1.2 Battery backup domain To retain the content of the Backup registers and supply the RTC function when VDD is ...
adcclk(12.mhz()) // clock for analog digital converters .freeze(&mut flash.acr); let mut apb1 = rcc.apb1; let mut apb2 = rcc.apb2; let mut gpioa = dp.GPIOA.split(&mut apb2); let mut afio = dp.AFIO.constrain(&mut apb2); // init serial let mut serial = in...
. . . 196 11 Analog-to-digital converter (ADC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198 11.1 ADC introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198 11.2...
(up to 16 channels) – Conversion range: 0 to 3.6 V – Dual-sample and hold capability – Temperature sensor DMA – 7-channel DMA controller – Peripherals supported: timers, ADC, SPIs, I2Cs and USARTs Up to 51 fast I/O ports – 26/37/51 I/Os, all mappable on 16 external ...