Analog Devices SHARC ADSP-21368 - Page 18

Contents
xviii ADSP-21368 SHARC Processor Hardware Reference
Status Bits ........................................................................ 9-26
Interrupted Data Streams on the Receiver .......................... 9-27
ASYNCHRONOUS SAMPLE RATE CONVERTER
Theory of Operation .................................................................. 10-2
Conceptual Model ................................................................ 10-4
Hardware Model ................................................................... 10-7
Sample Rate Converter Architecture ............................................ 10-8
Group Delay ....................................................................... 10-12
SRC Operation ......................................................................... 10-12
Enabling the SRC ............................................................... 10-13
Serial Data Ports ................................................................. 10-13
Data Format ................................................................... 10-13
Time-Division Multiplex (TDM) Output Mode .............. 10-15
TDM Input Mode .......................................................... 10-16
Matched-Phase Mode ..................................................... 10-16
Bypass Mode .................................................................. 10-18
De-Emphasis Filter ............................................................. 10-18
Mute Control ..................................................................... 10-19
Soft Mute ....................................................................... 10-20
Hard Mute ..................................................................... 10-20
Auto Mute ...................................................................... 10-20
SRC Registers ........................................................................... 10-21
Programming the SRC Module ................................................. 10-22
SRC Control Register Programming .................................... 10-22