• USB Suspend state
    Hi All, I develop the USB CDC firmware(Modify the sample code from ST) using STR912FAW44 and keil MDK. The Adum 4160 is added to implement the USB isolation. The pull up 1.5K resistor is tied to...
  • USB Suspend state
    Hi All, I develop the USB CDC firmware(Modify the sample code from ST) using STR912FAW44 and keil MDK. The Adum 4160 is added to implement the USB isolation. The pull up 1.5K resistor is tied to...
  • RTX USB Composite Device HID and MSC
    Hardware: Keil MCBSTM32F400 Software: Keil MDK V4.53, V4.52, V4.51 V4.50 I have created code to run USB Composite Device HID and MSC-SDIO with out RTX every thing is works fine. When I...
  • RTX USB Composite Device HID and MSC
    Hardware: Keil MCBSTM32F400 Software: Keil MDK V4.53, V4.52, V4.51 V4.50 I have created code to run USB Composite Device HID and MSC-SDIO with out RTX every thing is works fine. When I...
  • [Cortex-M3] USB HID suspend code power saving
    I try to save power with the LPC1768 and need to support remote wakeup (GPIO). I use the Keil HID device soure code. Can anyone help me to get the power saving code for USB with wakeup functionality...