User's Manual
Table Of Contents
- Revision History
- Introduction
- Package Information
- Interface Application
- RF Specifications
- Electrical Specifications
- SMT Production Guide
- Packaging
- Appendix
Smart Machine Smart Decision
SIM7500A_User Manual_V1.022016-09-29
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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
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.
Figure 20: PCM_SYNC timing
Figure 21: EXT codec to module timing
Characteristics
Specification
LineInterfaceFormat
Linear(Fixed)
Datalength
16bits(Fixed)
PCM Clock/Sync Source
Master Mode(Fixed)
PCMClockRate
2048 KHz (Fixed)
PCMSyncFormat
Shortsync(Fixed)
Data Ordering
MSB