Contents
xlvi ADSP-214xx SHARC Processor Hardware Reference
DAI Routing Unit ............................................................... 22-10
External Port Control .......................................................... 22-11
Disabling the SDRAM Controller ....................................... 22-11
Disabling the DDR2 Controller .......................................... 22-11
Disconnect DAI/DPI Pin Buffers ........................................ 22-12
Disable the S/PDIF Reciever ............................................... 22-12
Example for Clock Management .......................................... 22-12
General Notes on Power Savings .......................................... 22-13
Programming Models ............................................................... 22-13
Post Divider ........................................................................ 22-14
Multiplier and Post Divider Programming Model ................ 22-15
Back to Back Bypass ............................................................ 22-17
SYSTEM DESIGN
Features ...................................................................................... 23-1
Pin Descriptions ......................................................................... 23-2
Register Overview ....................................................................... 23-2
Processor Reset .......................................................................... 23-3
Hardware Reset ..................................................................... 23-3
Software Reset ...................................................................... 23-4
Running Reset ..................................................................... 23-4
System Considerations ...................................................... 23-6
External Host ............................................................... 23-7
Processor Booting ....................................................................... 23-7
Boot Mechanisms .................................................................. 23-8
To Next Page
Loading...
