This standard defines the specifications of interface parameters, signaling protocols, and features for DDR5 Serial
Presence Detect EEPROM with Hub function (SPD5 Hub) and integrated Temperature Sensor (TS) as used for
memory module applications. The Hub feature allows isolation of a local bus from a Controller host bus. The
designation SPD5118 or generic term SPD5 Hub refers to the devices specified by this standard.
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