• USB in DMA mode
    Hi every body I want to get data from PC and store in arm memory and after process sent by ssp. I use usb_cdc mode and i can't initialize usb in DMA mode. I use uvision 5 and the project is here:...
  • exit usb for dfu mode?
    I wrote some usb code and was wondering, is there a sense pin that would put the chip in DFU mode? Or, how else could I exit my usb mode and enter DFU programming?
  • LPC1769 USB DMA Mode
    Hi, I am currently using IN EP3 of the LPC1769 to realize Isochronous transactions to the Host. I have configured the this endpoint in the DMA mode LPC_USB->EpDMAEn = 0x80; I enable the DMA...
  • USB Serial Mode Issue in LPC4357
    I only enable CDC class, but it seems the USB is working in composite mode, the composite device in found in device manager on PC. How can I disable the composite mode?
  • DMA mode operation in usb MSC
    Im trying to implement sd card reader on lpc1768. I completed that with the slave mode operation.Now i m stucked with DMA mode.After i entered into write command i didnt receive interrupt.There are two...