51.4 Signal Description

Table 51-1.
Pin Name	Pin Description	Type
MCKn	Host Clock for Clock Unit n	Input/Output
SCKn	Serial Clock for Clock Unit n	Input/Output
FSn	I²S Word Select or TDM Frame Sync for Clock Unit n	Input/Output
SDO	Serial Data Output for Transmit Serializer	Output
SDI	Serial Data Input for Receive Serializer	Input

Note: One signal can be mapped on several pins.

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