wm8903 Wolfson Microelectronics plc, wm8903 Datasheet - Page 81
wm8903
Manufacturer Part Number
wm8903
Description
Ultra Low Power Codec For Portable Audio Applications
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8903.pdf
(158 pages)
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Pre-Production
w
Figure 44 DSP/PCM Mode Audio Interface (mode B, AIF_LRCLK_INV=0, Slave)
TIME DIVISION MULTIPLEXING (TDM)
TDM allows more than two devices to share a single digital audio bus, as shown below.
Figure 45 TDM with WM8903 as Master
WM8903
device
audio
Third
ADCDAT
DACDAT
ADCDAT
DACDAT
LRC
BCLK
BCLK
LRC
Processor
PP, Rev 3.1, August 2009
WM8903
81
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