... : STM32F103VCT6(development board ) with MP3,Ethernet,USB Host 1. CPU:STMicroelectronics High-density performance ... chip 12Bit A/D,D/A,PWM,CAN,USB,SDIO,FSMC……). 1>ARM Cortex-M3 running ... USB, compatible USB 2.0 support USB-host interface and USB-device interface, support dynamic switch USB-host and USB ... via SPI 7. A USB device interface (STM32F103VCT6 inside) 8. a CAN communications interface, driver IC ...