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CXD1948R

IEEE1394 Link Layer LSI for DVB and DSS

Sony Semiconductor 

CXD1948R

Contents

1. Block Diagram ............................................................................................................................................... 3

2. Pin Configuration ........................................................................................................................................... 4

3. Pin Description .............................................................................................................................................. 5

4. Electrical Characteristics ............................................................................................................................... 8

4-1. DC Characteristics ................................................................................................................................ 8

4-2. AC Characteristics ................................................................................................................................ 8

4-3. Timing Definitions ................................................................................................................................. 8

5. Isochronous Communication ......................................................................................................................... 9

5-1. Built-in FIFO ......................................................................................................................................... 9

5-2. Transport Stream I/F .......................................................................................................................... 10

5-3. Transport Stream Packet Split and Combine Functions ..................................................................... 18

5-4. Transport Stream ................................................................................................................................ 19

5-5. Isochronous Packet Structure ............................................................................................................ 20

5-6. Relationship between Additional Data and CFR Registers ................................................................ 27

5-7. 27MHz Time Stamp ............................................................................................................................ 27

5-8. Dummy Packet Transmission ............................................................................................................. 28

5-9. Time Stamp ........................................................................................................................................ 29

5-10. Error Processing ............................................................................................................................... 30

5-11. Late Processing ................................................................................................................................ 31

6. Asynchronous Communication .................................................................................................................... 31

6-1. Host/IF ................................................................................................................................................ 31

6-2. CFR .................................................................................................................................................... 34

6-3. Asynchronous Packet Transmission .................................................................................................. 44

6-4. Asynchronous Packet Reception ........................................................................................................ 47

6-5. CXD1948R Data Format .................................................................................................................... 52

6-6. Self-ID Packet Receiving Error Processing ........................................................................................ 62

7. Insert Packet ............................................................................................................................................... 63

7-1. Insert Packet Transmission ................................................................................................................ 63

7-2. Adding a Time Stamp to the Insert Packet ......................................................................................... 66

8. Link-Phy Communication ............................................................................................................................ 67

8-1. Link-Phy Interface Specifications ....................................................................................................... 67

8-2. Communication ................................................................................................................................... 67

9. Parallel Input/Output Port ............................................................................................................................ 74

10. System Configuration Example ................................................................................................................. 75

Annex. Corresponding Table for CFR Access Address And Host Interface I/O Data ..................................... 76

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