fw802a ETC-unknow, fw802a Datasheet - Page 2

• Manufacturer Part Number: fw802a
• Description: Low-power Ieee 1394a-2000 Two-cable Transceiver/arbiter Device
• Manufacturer: ETC-unknow

Two-Cable Transceiver/Arbiter Device
Contents
Distinguishing Features ......................................................................................................................................... 1
Features ................................................................................................................................................................ 1
Other Features ...................................................................................................................................................... 1
Description ............................................................................................................................................................. 3
Signal Information .................................................................................................................................................. 6
Application Information ........................................................................................................................................ 10
Crystal Selection Considerations ......................................................................................................................... 11
1394 Application Support Contact Information .................................................................................................... 12
Absolute Maximum Ratings ................................................................................................................................. 12
Electrical Characteristics ..................................................................................................................................... 13
Timing Characteristics ......................................................................................................................................... 16
Timing Waveforms ............................................................................................................................................... 17
Internal Register Configuration ............................................................................................................................ 18
Outline Diagrams ................................................................................................................................................. 23
Ordering Information ............................................................................................................................................ 23
Figures
Figure 1. Block Diagram ........................................................................................................................................ 5
Figure 2. Pin Assignments ..................................................................................................................................... 6
Figure 3. Typical External Component Connections ........................................................................................... 10
Figure 4. Typical Port Termination Network ........................................................................................................ 11
Figure 5. Dn, CTLn, and LREQ Input Setup and Hold Times Waveforms .......................................................... 17
Figure 6. Dn, CTLn Output Delay Relative to SYSCLK Waveforms .................................................................... 17
Tables
Table 1. Signal Descriptions................................................................................................................................... 7
Table 2. Absolute Maximum Ratings.................................................................................................................... 12
Table 3. Analog Characteristics............................................................................................................................ 13
Table 4. Driver Characteristics ............................................................................................................................. 14
Table 5. Device Characteristics............................................................................................................................ 15
Table 6. Switching Characteristics ....................................................................................................................... 16
Table 7. Clock Characteristics ............................................................................................................................. 16
Table 8. PHY Register Map for the Cable Environment ...................................................................................... 18
Table 9. PHY Register Fields for the Cable Environment .................................................................................... 18
Table 10. PHY Register Page 0: Port Status Page ............................................................................................. 20
Table 11. PHY Register Port Status Page Fields ................................................................................................ 21
Table 12. PHY Register Page 1: Vendor Identification Page ............................................................................. 22
Table 13. PHY Register Vendor Identification Page Fields ................................................................................. 22
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Table of Contents
List of Figures
List of Tables
Agere Systems Inc.
June 2001
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