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PROBLEM WRITING AND READING TO SPI DATA FLASH

Question asked by ranju196 on Jan 31, 2012

Hi

we are using the BF525 processor.VDSP5.0 i have attached the spi data flash assembly code .  we trying to write and read  16 mega bit  . we are using the AT45DB161D DATA FLASH.In source code the original read command 03H was given which was able to read and write only 512 bytes i modified the read command to D2H and am able to write and read only  1mega bit. please let me know the changes that has to be done to write and read 16 mega bit. 

LOOKING  FORWARD TO HEAR FROM YOU.

 

      THAKKS

      RANJITH

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