raghun
Newbie level 6
Hi,
I have u-boot data saved in spi flash. during system boot up SPI flash controller in the SoC reads the u-boot data into DDR. Can any one explain what exactly is PIO mode in SPI. How is it different from SPI modes 0 & 3.
Thanks & Regards
Raghu Nandan Ravi
I have u-boot data saved in spi flash. during system boot up SPI flash controller in the SoC reads the u-boot data into DDR. Can any one explain what exactly is PIO mode in SPI. How is it different from SPI modes 0 & 3.
Thanks & Regards
Raghu Nandan Ravi