FEDL7029-04

ML7029

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SYMC

Sampling input for the PCM and ADPCM data. The frequency is 8 kHz or 11.025 kHz and is selected by the

control register data CR3-B1.

Synchronize this signal with BCLK signal. SYNC is used to indicate the MSB of the PCM data stream. Refer to

Figure 1.

Figure 1 PCM and ADPCM Interface Basic Timing

125

s (SYNC = 8 kHz)

BCLK

SYNC

MSB

LSB

PCMSO/PCMSI/

PCMRO/PCMRI

MSB

LSB

IS/IR