CS4215 Datasheet, PDF (16/52 Pages) Cirrus Logic – 16-Bit Multimedia Audio Codec

may drive them low even when they have been
programmed as highs. Therefore, the value read
back may differ from the value written. In the
data mode, (D/C=1), this register can be read
and written to through the serial port as part of
the Input Settings Registers. In control mode,
(D/C=0) these bits can only be read.
CS4215
16
DS76F2