• LPC2378 interface with AT45DB321D(SPI)
    Dear Sir, I am trying to make communication with flash memory AT45DB321D with LPC 2378 every register get modified except data register, here is the code given below, #define Cclk 12000000 /...
  • Problem of using LPC2138 to SPI interface with DAC LTC1451
    Dear all, i am trying to use LPC2138 to control LTC1451 (DAC) by SPI protocol. I use Keil MDK-ARM uvision4. LTC1451: 12 bit, CPHA=0, CPOL=0; When CS is low the CLK signal is enable, so the data...
  • 24bit XDATA pointer in Dallas DS5240
    How can I access the XDATA memory block after 64Kbypes in Dallas DS5240 environment? I now use 24bit contiguous mode to compile the program and I want to access a memory address in xdata 0x200000.......
  • Dallas DS5240 24bits Contiguous Mode
    I now use Keil C51 v6.11. I have written a program and compile in 16bits large mode. It works properly in the hardware. However, when I change it into 24bits Contiguous Mode (512K or 16MB), I find...
  • how to interface spi whith lpc2378
    thank you i write thiis code for simple write and read data in spi but i m not getting output InitSPI(); IOCLR0 = SPI0_SEL; Write_SPI(0x84); // opcode Write on buffer 1 Write_SPI(0x00); Write_SPI...