接下来,在BSP文件下新建一个LAN8720A文件夹,用于存放以太网PHY相关驱动文件,包括两个部分文件,LAN8720A.h和LAN8720A.c,这两个文件包含相关GPIO初始化,直接硬件相关的文件,如果硬件有更改只需要改这两个文件。 在APP文件夹下,我们参考ST官方LwIP测试平台的一个例程,在如下目录STM32Cube_FW_H7_V1.2.0\Projects\...
PB14/PC2/PI2 PB4/PC11 PE5/PE13 PF8/PH7 PG12 MISO PA5/PB3 PB10/PB13/PD3 PB3/PC10 PE2/PE12 PF7/PH6 PG13 MOSI PA4/PA15 PB9/PB12/PI0 PA4/PA15 PE4/PE11 PF6/PH5 PG8 注:其中PF、PH端口在176引脚型号的芯片才有。 其中SPI1、SPI4、SPI5、SPI6是APB2上的设备,最高通信速率达...
PC2_C PC3_C PB2 PG1 VSS VSS VCAP1 PH6 PH8 PH9 PD14 PD13 N VREF- PA1 PA0 PA4 PC4 PF13 PG0 VDD VDD VDD PE13 PH7 PD12 PD11 PD10 P VREF+ PA2 PA6 PA5 PC5 PF12 PF15 PE8 PE9 PE11 PE14 PB12 PB13 PD9 PD8 R VDDA PA3 PA7 PB1 PB0 PF11 PF14 PE7 PE10 PE12...
Pxy_C pins DDD Ethernet MII mode is not available on packages with PC2_C/PC3_C pins A A A HASH input data may be corrupted when DMA is used AAA LSE crystal oscillator may be disturbed by transitions on PC13 NNN Inaccurate LSE frequency in oscillator bypass mode...
24、OUT 53 PB15/SPI2_MOSI/I2S2_SD/TIM1_CH3N/TIM8_CH3N/TIM12_CH2/OTG_HS_DP/EVENTOUT/RTC_REFIN 54 U1A STM32H750VB PC0/OTG_HS_ULPI_STP/EVENTOUT/ADC123_IN10 15 PC1/ETH_MDC/EVENTOUT/ADC123_IN11 16 PC2/SPI2_MISO/OTG_HS_ULPI_DIR/ETH_MII_TXD2/I2S2ext_SD/EVENTOUT/ADC123_IN...
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PC2_C PC3_C PB2 PG1 VSS VSS VCAP1 PH6 PH8 PH9 PD14 PD13 N VREF- PA1 PA0 PA4 PC4 PF13 PG0 VDD VDD VDD PE13 PH7 PD12 PD11 PD10 P VREF+ PA2 PA6 PA5 PC5 PF12 PF15 PE8 PE9 PE11 PE14 PB12 PB13 PD9 PD8 R VDDA PA3 PA7 PB1 PB0 PF11 PF14 PE7 PE10 PE12...