Pcm Interface; Pcm Timing - SIMCom Wireless Solutions SIM7600A-H User Manual

3.6

PCM Interface

Module provides a PCM interface for external codec, which can be used inmaster mode with short
sync and 16 bits linear format.
Table 14: PCM Format
Characteristics
LineInterfaceFormat
Datalength
PCM Clock/Sync Source
PCMClockRate
PCMSyncFormat
Data Ordering
Note: For more details about PCM AT commands, please refer to document [1].
3.6.1

PCM Timing

Module supports 2.048 MHz PCM data and sync timing for 16 bits linear format codec.
SIM7600A-H_User Manual_V1.00
Specification
Linear(Fixed)
16bits(Fixed)
Master Mode(Fixed)
2048 KHz (Fixed)
Shortsync(Fixed)
MSB
Figure 20: PCM_SYNC timing
Figure 21: EXT codec to module timing
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2017-11-24