SFMSPI=00, SFMSDE=0
SPI Protocol Control Register
SFMSPI | Selection of SPI protocolNOTE: Serial ROM’s SPI protocol is required to be set by software separately. 0 (00): Extended SPI protocol 1 (01): Dual SPI protocol 2 (10): Quad SPI protocol 3 (11): Setting prohibited. |
SFMSDE | Selection of the minimum time of input output switch, when Dual SPI protocol or Quad SPI protocol is selected. 0 (0): Does not allocate minimum switch time 1 (1): Allocate the minimum switch time equivalent to 1*QSPXLK |