• LPC2478 USB device interrupt status question
    Hello, Sometimes, my controller hangs after being polled by a CDC connection. I see when I debug the ISR that my device status registers contains the vale 0x41 (11110001), which can be interpreted...
  • SPI status register unresponsive
    Can anyone tell me why even setting SPIEN in MR, SPIENS bit is not set in STATUS register. I have enabled local loopback for testing in master mode only. I have used the at91lib library from atmel. ...
  • KEIL SPI Status Register unresponsive
    can any one tell me why in keil, project for at91sam7se series, even after enabling SPI in mode register, SPIENS bit of status register is not active. I have enabled the PWM for SPI as well as SPIEN...
  • Raw Interrupt Status
    Can someone tell me the difference between the "raw interrupt status register" and the ordinary "interrupt status register" in ARM processor? Many on-chip peripherals have these raw interrupt status...
  • USB Host and Device at the same time (LPC2478)
    Hi I could find a lot of sample codes which are just based on USB device or just USB Host, But I need to connect an USB Flash card to MCU through USB Host and at the same time I need to connect MCU...