STM32F4芯片上用SPI1与SPI2通信的功能,spi1做主,spi2做从,连线方式为:PA4 ---- PB12 (NSS) , PA5 ---- PB13 (SCK), PA6 ---- PB14(MISO), PA7 ---- PB15 (MOSI)STM32F4芯片上用SPI1与SPI2通信的功能,spi1做主,spi2做从,连线方式为:P
STM32F4芯片上用SPI1与SPI2通信的功能,spi1做主,spi2做从,连线方式为:PA4 ---- PB12 (NSS) , PA5 ---- PB13 (SCK), PA6 ---- PB14(MISO), PA7 ---- PB15 (MOSI)STM32F4芯片上用SPI1与SPI2通信的功能,spi1做主,spi2做从,连线方式为:P