UPD72870 Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD72870

IEEE1394 1-CHIP OHCI HOST CONTROLLER

NEC => Renesas Technology 

µPD72870,72871

4. PHY FUNCTION .................................................................................................................................... 34

4.1 Cable Interface ............................................................................................................................... 34

4.1.1 Connections.......................................................................................................................................... 34

4.1.2 Cable Interface Circuit .......................................................................................................................... 35

4.1.3 CPS....................................................................................................................................................... 35

4.1.4 Unused Ports ........................................................................................................................................ 35

4.2 PLL and Crystal Oscillation Circuit.............................................................................................. 35

4.2.1 Crystal Oscillation Circuit...................................................................................................................... 35

4.2.2 PLL ....................................................................................................................................................... 35

4.3 PC0-PC2, CMC................................................................................................................................ 35

4.4 P_RESETB ...................................................................................................................................... 35

4.5 RI0, RI1 ............................................................................................................................................ 35

5. SERIAL ROM INTERFACE .................................................................................................................. 36

5.1 Serial EEPROM Register ............................................................................................................... 36

5.2 Serial EEPROM Register Description .......................................................................................... 36

5.3 Load Control................................................................................................................................... 40

6. ELECTRICAL SPECIFICATIONS ......................................................................................................... 41

7. APPLICATION CIRCUIT EXAMPLE.................................................................................................... 44

8. PACKAGE DRAWINGS ........................................................................................................................ 45

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Preliminary Data Sheet S13925EJ2V0DS00

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