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...
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...
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...
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...
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 /...