• Keil cannot download a program to SAM3U4E
    Hi everybody. I designed and made a custom board with AT91SAM3U4E. Then I wrote a simple Blinky program and compiled it with Keil. When I want to download it to microcontroller with ULINK2 I get this...
  • Help: SD Driver for Atmel SAM3U4E
    I am working on project with SAM3U-EK board. I need to work on usbhid and sd driver for the SAM3U-EK board. So I use Keil uVision4.23 USBHID example at \Boards\Atmel\Sam3u-ek\USBHID. The example...
  • USB Bulk transfer
    Hi, I am using AT91SAM7x-ek eval board with Keil uVision 3.55a. I am trying to use bulk transfer and I am hoping to port "memory" example from KEil/ARM/Boards/Atmel/AT91SAM7X-EK/USB directory. For...
  • USB: indication of end of transfer
    Hello, I am transferring a file using USB MSD to a device, based on the Keil USB library. Can I know, when the transfer starts, how many bytes to expect? What is the indication in software as to the...
  • USB 2.0 bulk transfer
    Hi All Our application acquires the values from ADCs in the LPC 2148 based board and display in the PC via usb ( USB 2.0 , fullspeed ) . Decided to chose bulk transfer for the application as speed was...