• 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...
  • 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...
  • DMA
    Does anybody know how to use DMA on lpc2148? Thanks
  • Iscochronous IN transfer using DMA Mode (LPC1769)
    Hi, We have decided to use EP3 of the LPC1769 USB module to realize Isochrnous IN transfers to the host. I am currently using the LPCXpresso IDE and LPCXpresso LPC1769 dev kit. The function USB_Reset...
  • Is there a difference between initiating RX DMA from user mode/privileged mode?
    See here: http://www.keil.com/forum/18299/ Once I get my DMA controller interrupt the processor with the payload received by the SSP controller, no further interrupts occur. Is there a difference...