26 / 65 W5500 Datasheet Version1.0 (August 2013)
2.4.2 Read Access in FDM
1 Byte READ Access
Figure 17. 1 Byte Data Read SPI Frame in FDM mode
2 Bytes READ Access
Figure 18. 2 Bytes Data Read SPI Frame in FDM mode
4 Bytes READ Access
Figure 19. 4 Bytes Data Read SPI Frame in FDM mode
