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JBala.715
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since ‎2019-11-01
‎2023-06-14

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hi iam doing usb otg in stm32 f107 ,i had a reference code with me which is working good , iam able to do all USB operations properly wit that code ,but when am trying to understand the code USB DM,DP,USB_ID ,V-BUS are not defined in pin configuration.

2020-01-22
void USB_OTG_BSP_Init(void) { GPIO_InitTypeDef GPIO_InitStructure; /* Select USBCLK source */ RCC_OTGFSCLKConfig(RCC_OTGFSCLKSource_PLLVCO_Div3);   /* Enable the USB clock */ RCC_AHBPeriphClockCmd(RCC_AHBPeriph_OTG_FS, ENABLE) ;   RCC...

Can i use any other GPIO pin instead of Vbus pin in stm32f107?

2020-01-22

hi, when playing wav files from sd card through spi interface via the i2s (audio codec pcm1770) interface( dma enabled) my audio is little bit slow ..do spi have the enough speed to do it or should i choose sdio for sd card interface ?

2020-01-17
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