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    Sir, I am learning SPI interfacing. I am using P89V51RD2FA microcontroller. And I have to interface it with a device using SPI interface but the problem is that I don't know what to do when I have...
  • program external peripheral through jtag
    Hello I'm working on an NXP LPC2478; the IDE is the KEIL uVision4. My PCB is present outside the micro a SRAM memory connected to the micro. I want to access and program directly to the SRAM via JTAG...
  • Interfacing LPC2148 to PC through USB
    I,m interfacing LPC2148 to PC through USB in the process of ennumeration after i recive set address command i send null packet n set address but then not getting setup packet for dd of 18 byte again...
  • Interfacing USB through KEIL c51
    I'm very much interseted in USB memory stick.Can anybody help me by giving an idea that, How to interface USB and 89C51 using KEIL
  • I2C interfacing to PCA9532 peripheral
    hi everyone im only starting learning about microcomputers so please forgive any mistakes i make. ARM core, LPC2478 microprocessor, board is the MCB2478. im trying to communicate via I2C to the PCA9532...