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写一个stm32单片机的流水灯程序 - CSDN文库
WebCRH and CRL. CRH is used to set type/and or speed of pins 8-15 of the port. CRL is used to set type/and or speed of pins 0-7 of the port. Accessed as a 32 bit word, with 4 bits representing the state of each pin. Out of these 4 bits, the low 2 bits are MODE, and high 2 bits are CNF. The 4 bits for each pin can be set to: WebDec 17, 2024 · CRH的作用和CRL完全一样,只是CRL控制的是低8位输出口,而CRH控制的是高8 位输出口。 这里我们对CRH就不做详细介绍了。 给个实例,比如我们要设 … mitech miami university
c - STM32F103 GPIO Ports - Stack Overflow
Websd卡支持两种总线方式:sd方式与spi方式。其中sd方式采用6线制,使用clk、cmd、dat0~dat3进行数据通信。而spi方式采用4线制,使用cs、clk、datain、dataout进行数据通信。sd方式时的数据传输速度与spi方式要快,采用单片机对sd卡进行读写时一般... WebSTM32F103 GPIO not working. I am programming for LPC microcontrollers (mostly LPC1769), for the past few months with success. I decided though to give STM32 series a try. I just received a no-name board using an STM32F103C8 MCU like the pictured one. I am using Eclipse to develop my firmware, where I have also installed the ST's plugin for … WebApr 14, 2024 · 登录. 为你推荐; 近期热门; 最新消息; 热门分类 mitech derbyshire