Specifications

Smart Machine Smart Decision
SIM7600G_SIM7600G-H_Hardware Design _V1.01 38 2019-10-21
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 145: PCM format
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.
Figure 225: PCM_SYNC timing
Figure 236: EXT 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