vi
System Level Solutions
Contents
About this Guide ................................................................................................................ iii
Introduction ..............................................................................................................................................iii
How To Find Information ........................................................................................................................iii
How to Contact SLS ................................................................................................................................ iv
Typographic Conventions ......................................................................................................................... v
1. Introduction ............................................................................................................................... 1
Features ..................................................................................................................................................... 2
Core Resources ......................................................................................................................................... 2
Further Information................................................................................................................................... 3
2. Core Architecture...................................................................................................................... 4
ULPI PHY................................................................................................................................................. 5
ULPI Interface........................................................................................................................................... 5
Protocol Layer........................................................................................................................................... 5
EndPoint Registers .................................................................................................................................... 5
EP0 Controller........................................................................................................................................... 5
On Chip RAM ........................................................................................................................................... 6
Micro Controller/Processor Interface........................................................................................................ 6
3. Operation ................................................................................................................................... 7
EndPoints .................................................................................................................................................. 8
Buffer Pointers ................................................................................................................................... 8
Data Organization .............................................................................................................................. 8
Interrupts ................................................................................................................................................... 9
Timing................................................................................................................................................ 9
Software Interaction........................................................................................................................... 9
4. Core Registers......................................................................................................................... 11
DCVERSION.......................................................................................................................................... 14
FUNC_ADR............................................................................................................................................ 15