• SSP peripheral data loss
    Hello, I have a system with 2 LPC2478s, that are connected, among others, using a SPI bus (only a few centimeters long - it is integrated into the PCB). I can transfer data at various speeds between...
  • SSP peripheral on LPC2478
    Hello, This is not a Keil specific question - my apologies for that, but I'd like to know whether you encountered problems related to program stability when using SSP0/1 peripherals (in SPI mode...
  • DMA & SSP big endian
    Hi, I'm using LPC2478. My board connected to Analog Device ADE7878 chip that has Fast SPI that send continusly data. Its 3 wire protocol that start the CS bit then clock out 7*32 bits (total 7*4 bytes...
  • DMA SSP problem
    I am trying DMA via SSP0 with LPC2378 ARM (development board). Transfers are initiated by calling the function below (write to SD card). While testing I decided to make 2 DMA transfers, one after the...
  • LPC17xx: SSP + DMA
    Hi, I'm working with a LPC1758 processor and an AT45 dataflash. The dataflash communicate with the processor by SSP1 and dma. In my first attempt: I want to read the status register from the dataflash...