• 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...
  • UART DMA PROBLEM ARM lpc1769
    I want to send each other packages of about 5 bytes to uart use DMA. while each packet sent 1 I receive confirmation from the uart data using DMA.I change library lpc17xx.cmsis.driver.library \ uart_dma...
  • LPC1769 issue
    Hello! I have a board working with LPC2368 uC, I talked to some NXP representative and he told me that LPC1769 were pin compatible. The problem is, the board works fine with LPC2368, but when...
  • 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:...
  • RAM DATA TRANSFERING USING DMA
    Hi everyone, I´m working with an STM32F4 kit + STM32F4DIS-LCD + STM32F4DIS-CAM and I´m trying to use DMA to transfer display data to memory ram. Actually, I´ve achived this but I'm having some issues...