JAJSHF5 May 2019 DS90UB949A-Q1
PRODUCTION DATA.
SPI is configured over the I2C using the High-Speed Control Channel Configuration (HSCC_CONTROL) register 0x43 on the deserializer. HSCC_MODE (0x43[2:0]) must be configured for either high-speed, forward channel SPI mode (110) or high-speed, reverse channel SPI mode (111).