SFMOHW=0, SFMMD3=0, SFMOSW=0, SFMRM=Others, SFMCCE=0, SFMPAE=0, SFMPFE=0, SFMSE=00, SFMOEX=0
Transfer Mode Control Register
| SFMRM | Serial interface read mode select 0 (000): Standard Read 0 (Others): Setting prohibited 1 (001): Fast Read 2 (010): Fast Read Dual Output 3 (011): Fast Read Dual I/O 4 (100): Fast Read Quad Output 5 (101): Fast Read Quad I/O |
| SFMSE | QSSL extension function select after SPI bus access 0 (00): Do not extend QSSL 1 (01): Extend QSSL by 33 QSPCLK 2 (10): Extend QSSL by 129 QSPCLK 3 (11): Extend QSSL infinitely |
| SFMPFE | Prefetch function select 0 (0): Disable function 1 (1): Enable function |
| SFMPAE | Function select for stopping prefetch at locations other than on byte boundaries 0 (0): Disable function 1 (1): Enable function |
| SFMMD3 | SPI mode select. 0 (0): SPI mode 0 1 (1): SPI mode 3 |
| SFMOEX | Extension select for the I/O buffer output enable signal for the serial interface 0 (0): Do not extend 1 (1): Extend by 1 QSPCLK |
| SFMOHW | Hold time adjustment for serial transmission 0 (0): Do not extend high-level width of QSPCLK during transmission 1 (1): Extend high-level width of QSPCLK by 1 PCLKA during transmission |
| SFMOSW | Setup time adjustment for serial transmission 0 (0): Do not extend low-level width of QSPCLK during transmission 1 (1): Extend low-level width of QSPCLK by 1 PCLKA during transmission |
| SFMCCE | Read instruction code select 0 (0): Uses automatically generated SPI instruction code 1 (1): Use instruction code in the SFMSIC register |