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ST25RU3993 Firmware porting into STM32F407.Observations, while ST25RU3993 Initialization.-         Check SPI communication is ok .-         Check EN pin + SPI communication is ok.-         Check IRQ Line is ok.-         Check Crystal is Stable.-     ...
Posted on November 25, 2016 at 14:56 Hi,      We are using STM32F401 MCU, definition of SPI1 Initialisation function/api is  attached, we need to make MOSI signal to be high (default it should be high), if no communation between master and slave.ple...
Posted on November 04, 2016 at 11:00Hi,I am working on STM32F401 with VS1053b. VS1053b (slave) is SPI interface with SPI1 of STM32F401rct( Master).     In order to communicate the vs1053b, we need to drive two different clocks of SPI SCLK (clock) i....
Posted on September 13, 2016 at 15:57Hi,       I want to use STM32F401RCT6 use at 2.8v @ 25 Mhz external crystal.      STM32F401RCT6 maximum system core clock is 84 Mhz, need to set the PLL settings using STM32F4xx_Clock_Configuration_V1.1.0 excel f...
Posted on July 15, 2016 at 12:43Hi ,      I want to use STM32F401RCT6 at 2.8 V, which is compatible with VS1053 Audio Codec IC, Please Suggest Can I use it with 2.8V. #stm32f401-audio-codec