If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
手册上确实说了，
Fapi_AutoEccGeneration – This mode will program the supplied data in Flash along with automatically
generated ECC. The ECC is calculated for every 64-bit data aligned on a 64-bit memory boundary.
Hence, when using this mode, all the 64 bits of the data should be programmed at the same time for a
given 64-bit aligned memory address. Data not supplied is treated as all 1s (0xFFFF).
也就是不支持的数据就不进行编程了，这也就导致Verify 不通过；
