FW801BF Просмотр технического описания (PDF) - Agere -> LSI Corporation

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FW801BF

Low-Power PHY 1394a-2000 One-Cable Transceiver/Arbiter Device

Agere -> LSI Corporation 

FW801BF PHY 1394a-2000

One-Cable Transceiver/Arbiter Device

Data Sheet

January 2005

Table of Contents

Contents

Page

Distinguishing Features ............................................................................................................................................ 1

Features ................................................................................................................................................................... 1

Other Features ......................................................................................................................................................... 1

Description ................................................................................................................................................................ 1

Ball Information ........................................................................................................................................................ 6

Signal Information..................................................................................................................................................... 7

Application Information ........................................................................................................................................... 10

Crystal Selection Considerations ............................................................................................................................ 11

Load Capacitance ............................................................................................................................................ 12

Adjustment to Crystal Loading ......................................................................................................................... 12

Crystal/Board Layout ....................................................................................................................................... 12

1394 Application Support Contact Information ....................................................................................................... 12

Absolute Maximum Ratings .................................................................................................................................... 13

Electrical Characteristics ........................................................................................................................................ 14

Timing Characteristics ............................................................................................................................................ 17

Timing Waveforms .................................................................................................................................................. 18

Internal Register Configuration ............................................................................................................................... 19

Outline Diagrams .................................................................................................................................................... 24

48-Ball TFSBGAC ............................................................................................................................................ 24

Ordering Information ............................................................................................................................................... 25

List of Figures

Figures

Page

Figure 1. Block Diagram.............................................................................................................................................. 5

Figure 2. FW801BF Ball Diagram (48-Ball TFSBGAC) Top View ............................................................................... 6

Figure 3. Typical External Component Connections ................................................................................................. 10

Figure 4. Typical Port Termination Network ............................................................................................................. 11

Figure 5. Crystal Circuitry ......................................................................................................................................... 12

Figure 6. Dn, CTLn, and LREQ Input Setup and Hold Times Waveforms ................................................................ 18

Figure 7. Dn, CTLn Output Delay Relative to SYSCLK Waveforms ......................................................................... 18

List of Tables

Tables

Page

Table 1. FW801BF (48-Ball TFSBGAC) Ball Coordination Table ............................................................................ 6

Table 2. Signal Descriptions ..................................................................................................................................... 7

Table 3. Absolute Maximum Ratings ...................................................................................................................... 13

Table 4. Analog Characteristics .............................................................................................................................. 14

Table 5. Driver Characteristics ............................................................................................................................... 15

Table 6. Device Characteristics .............................................................................................................................. 16

Table 7. Switching Characteristics ......................................................................................................................... 17

Table 8. Clock Characteristics................................................................................................................................ 17

Table 9. PHY Register Map for the Cable Environment ........................................................................................ 19

Table 10. PHY Register Fields for the Cable Environment ..................................................................................... 19

Table 11. PHY Register Page 0: Port Status Page ................................................................................................ 21

Table 12. PHY Register Port Status Page Fields ................................................................................................... 22

Table 13. PHY Register Page 1: Vendor Identification Page ............................................................................... 23

Table 14. PHY Register Vendor Identification Page Fields .................................................................................... 23

2

Agere Systems Inc.

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