![]() Then, user can use SAM-BA GUI to download binary file into the different memories of the product. It waits for transactions either on the USB device, or on the DBGU serial port. If no valid ARM vector sequence is found, SAMBA™ Boot is then executed.This is followed by a remap and a jump to the first address of the SRAM. ![]() If a valid sequence is found, code is downloaded into the internal SRAM. It looks for a sequence of eight valid ARM exception vectors in a DataFlash connected to the SPI. Then the DataFlash Boot program is executed.First, it initializes the DBGU and the USB Device Port.The Boot ROM Memory integrates different programs permitting download and/or upload into the different memories of the product.J4 Opened, the AT91SAM9261 boots from the on-chip Boot ROM.Jumper J4 (Boot Mode Select) allows to select the Boot Mode of the AT91SAM9261-EK.AT91SAM9261-EK WinCE 6.0 DEMO ATMEL AT91 Application & Support Group Version 1.O February 2007
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