VT2021 Datasheet - VIA

VT2021 High Definition Audio Codec

7 6.1 Digital I/O Pins 7 6.2 Analog I/O Pins 7 6.3 Power and Ground 8 6.4 NC Pins (No-connection Pins) 8 7 High Definition Audio Link Protocol 9 7.1 Link Signaling 9 7.2 Signal Definitions 9 7.3 Signaling Topology 11 7.4 Frame Composition 11 7.5 Output Frame 13 7.6 Input Frame 14 7.7 Reset.

VT2021 Features

* 2 Overview, and 3 Functional Block Diagram Added Link Reset and Initialization Timing, Link Timing Parameters at the Codec, and SPDIF AC Timing Characteristic in Section 10 Electrical Specification Corrected typos Updated legal page Updated SPDIF AC Timing Characteristics in 10.3 AC Characteristics

VT2021-VIA.pdf