ML7029 データシートの表示（PDF） - Oki Electric Industry

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ML7029

Multifunction ADPCM CODEC

Oki Electric Industry 

OKI Semiconductor

FEDL7029-03

ML7029

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.

SYNC

BCLK

PCMSO/PCMSI/

PCMRO/PCMRI

IS/IR

MSB

MSB

125 µs (SYNC = 8 kHz)

LSB

LSB

Figure 1 PCM and ADPCM Interface Basic Timing

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