SimCom SIM7000G User Manual

3.6 PCM Interface
SIM7000 provides a PCM interface for external codec, which can be used in master mode with
short sync and 16 bits linear format.
Table 14: PCM format
Note: For more details about PCM AT commands, please refer to document [1].
3.6.1 PCM timing
SIM7000 supports 2.048 MHz PCM data and sync timing for 16 bits linear format codec.
Figure 21: PCM_SYNC timing
Figure 22: External codec to module timing
Characteristics
Specification
Line Interface Format
Linear(Fixed)
Data length
16bits(Fixed)
PCM Clock/Sync Source
Master Mode(Fixed)
PCM Clock Rate
2048 KHz (Fixed)
PCM Sync Format
Short sync(Fixed)
Data Ordering
MSB

SimCom SIM7000G Specifications

General

Brand	SimCom
Model	SIM7000G
Category	Control Unit
Language	English