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FW801 Datasheet, PDF (2/22 Pages) Agere Systems – One-Cable Transceiver/Arbiter Device
FW801 PHY IEEE 1394A
One-Cable Transceiver/Arbiter Device
Data Sheet, Rev. 1
June 2001
Table of Contents
Contents
Page
Distinguishing Features ............................................................................................................................................ 1
Features ................................................................................................................................................................... 1
Other Features ......................................................................................................................................................... 1
Description ................................................................................................................................................................ 1
Signal Information ..................................................................................................................................................... 6
Application Information .............................................................................................................................................9
1394 Application Support Contact Information .......................................................................................................10
Absolute Maximum Ratings ....................................................................................................................................11
Electrical Characteristics ........................................................................................................................................12
Timing Characteristics ............................................................................................................................................15
Timing Waveforms ..................................................................................................................................................16
Internal Register Configuration ...............................................................................................................................17
Outline Diagrams ....................................................................................................................................................22
List of Figures
Figure 1. Block Diagram .......................................................................................................................................... 5
Figure 2. Pin Assignments ....................................................................................................................................... 6
Figure 3. Typical External Component Connections ............................................................................................... 9
Figure 4. Typical Port Termination Network .......................................................................................................... 10
Figure 5. Dn, CTLn, and LREQ Input Setup and Hold Times Waveforms ............................................................ 16
Figure 6. Dn, CTLn Output Delay Relative to SYSCLK Waveforms ...................................................................... 16
List of Tables
Table 1. Signal Descriptions ..................................................................................................................................... 6
Table 2. Absolute Maximum Ratings ......................................................................................................................11
Table 3. Analog Characteristics ..............................................................................................................................12
Table 4. Driver Characteristics ...............................................................................................................................13
Table 5. Device Characteristics ..............................................................................................................................14
Table 6. Switching Characteristics .........................................................................................................................15
Table 7. Clock Characteristics ................................................................................................................................15
Table 8. PHY Register Map for the Cable Environment ........................................................................................17
Table 9. PHY Register Fields for the Cable Environment ......................................................................................17
Table 10. PHY Register Page 0: Port Status Page ................................................................................................19
Table 11. PHY Register Port Status Page Fields ...................................................................................................20
Table 12. PHY Register Page 1: Vendor Identification Page ...............................................................................21
Table 13. PHY Register Vendor Identification Page Fields ....................................................................................21
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Agere Systems Inc.