Confidential CTPM Application Note 1.4 Wakeup signal from Host to CTPM 2 Host can use the Wakeup Signal to wakeup the I C slave device. This pin should be pulled down to GND when flash programming while in normal running mode it should not be. 2 CTP Register Mapping This chapter describes...
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AN5348 应用笔记 STM32 器件上的 FDCAN 外设 引言 本文档的具体目标如下: • 提供采用灵活数据率(CAN-FD)协议的控制器域网(CAN)的概述. • 描述 CAN-FD 相较于传统 CAN(CAN2.0)的改进和优势. • 展示下表所示 STM32 微控制器和微处理器中的 CAN-FD 实现. • 描述 FDCAN 外设的各种模式和特性...
37 All GPIO pins have weak internal pull-up and pull-down resistors, which can be 38 39 activated or not. 40 41 42 43 [..] 44 45 In Output or Alternate mode, each IO can be configured on open-drain or push-pull 46 47 type and the IO speed can be selected depending on the VDD...
关卡1:一般sd卡并不存储代码，大部分的时候程序会直接通过Downloader直接烧录到MCU的flash上，小部分场景...
Note:Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere. AN4838 General information AN4838 - Rev 2 page 2/16 2Overview The MPU can be used to make an embedded system more 6、robust and more secure by: Prohibiting the user applications from ...
Note:USART1_CK, USART1_CTS and USART1_RTS pins are not used, therefore user can use these pins for other peripherals or GPIOs.For more details about hardware recommendations, refer to application note AN2586: “STM32 hardware development: getting started”, available from the STMicroelectronics ...
In this case, the bootloader DFU/CAN interfaces can malfunction, or not work at all. 34/509 AN2606 Rev 66 AN2606 General bootloader description 4.2 Note: Bootloader identification Depending upon the device, the bootloader can support one or more embedded serial peripherals used to download the ...
(each6667input line can be independently configured toselectthe type (interrupt orevent)6869and the corresponding triggerevent(rising or falling or both). Each line can7071also be masked independently.72737475### How to usethisdriver ###7677===7879[..]8081(#) Enable the GPIO AHB clockusingthe...
Security functions: these can be used to limit access to application software or to files on the card. The T0 protocol is used to support application-level protocols between the smartcard application and the reader application. These application protocols exchange data structures called application ...