User's Manual
Table Of Contents
- RF Exposure Statement:
- Copyright
- Contents
- Table Index
- Figure Index
- Revision History
- 1Introduction
- 2Package Information
- 3Interface Application
- 4RF Specifications
- 5Electrical Specifications
- 6SMT Production Guide
- 7Packaging
- Appendix
A7608SA-H_User Manual_V1.00
2022-08-26
Smart Machine Smart Decision
3.6 PCM Interface
A7608SA-H 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
Characteristics
Specification
Line Interface Format
Linear(Fixed)
Data length
16bits(Fixed)
PCM Clock/Sync Source
Master Mode(Fixed)
PCM Clock Rate
2
048 KHz (Fixed)
PCM Sync Format
Short sync(Fixed)
Data Ordering
MSB
Note: For more details about PCM AT commands, please refer to document [1].
3.6.1
PCM timing
A7608SA-H supports 2.048 MHz PCM data and sync timing for 16 bits linear format codec.
Figure 21: PCM_SYNC timing
Figure 22: EXT codec to module timing