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3.8
PCM Interface
MODULE provides a PCM interface for external codec, which can be used in master mode with
short sync and 16 bits linear format.
Table 15: PCM format
Characteristics
Line Interface Format
Data length
PCM Clock/Sync Source
PCM Clock Rate
PCM Sync Format
Data Ordering
Note: For more details about PCM AT commands, please refer to document [1].
3.8.1
PCM timing
MODULE supports 2.048 MHz PCM data and sync timing for 16 bits linear format codec.
SIM7600NA_user manual _V1.00
Specification
Linear(Fixed)
16bits(Fixed)
Master Mode(Fixed)
2048 KHz (Fixed)
Short sync(Fixed)
MSB
Figure 235: PCM_SYNC timing
Figure 246: EXT codec to MODULE timing
40
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2020-1-7
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