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    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...
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    I'm using interrupt transfers and HID class to transfer data from MCU to PC. For the MCU side I'm modifying the sample hid transfer project in atmel's softpack with Keil uvision and for the PC side I...
  • Keil USB Driver for Atmel SAM3 OTG peripheral?
    Hi, I am trying to port the USBD_SAM3U.c (Atmel SAM3U, Device only) sample code from Keil to an Atmel SAM3A device. The peripheral changes from a device only to an OTG host. I don't need any host functions...
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    I am trying to use CMSIS USART DRIVER API to use UART0 on my LPC1768. But whenever I try to build the project, I get the following error: .\Objects\1.axf: Error: L6218E: Undefined symbol DRIVER_USART0...