Other Parts Discussed in Thread: AM1802
Hi,
I have a AM1802 target board using SPI1 FLASH boot. I have set the boot mode pins as SPI1 FLASH mode, and the board was used to be booted successfully. Then I measured the SPI pins, OSCIN, OSCOUT, and boot mode pins using oscilloscope. At last, I powered down the target board. When I powered up again, I found the SPI FLASH boot failed!
I tested the board the whole day, and the target board can be used by CCS successfully.
Could anybody give me some advices please?
Thank you!