9. Spi_flash

9.1. Function description:

This demo is used to test SPI erase/write/read flash model in spi 1/2/4 line mode.

9.2. Test result:

If the data of QSPIn write to FLASH is equal to the data QSPIn read back from FLASH, print pass, if not print fail.

9.3. IO connection:

PAD	PAD
pad_qspin_sck	pad_flsah_sck
pad_qspin_cs	pad_flsah_cs
pad_qspin_dq0	pad_flsah_dq0
pad_qspin_dq1	pad_flsah_dq1
pad_qspin_dq2	pad_flsah_dq2
pad_qspin_dq3	pad_flsah_dq3

Note

The ‘n’ in “qspin” indicate the peripheral number.