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What does QDDR stand for?

QDDR stands for QSM Data Direction Register

This definition appears very rarely

Other Resources: Acronym Finder has 1 verified definitions for QDDR

Samples in periodicals archive:

3.3.3 QSM Data Direction Register (DDRQS) DDRQS sets each I/O pin, except for TXD, as an input or an output regardless of
QSM Data Direction Register TXD - Transmit Data This bit determines the direction of the TXD pin (input or output), only if the SCI transmitter is disabled.