поискавой системы для электроныых деталей |
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AM79C875 датащи(PDF) 8 Page - Advanced Micro Devices |
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AM79C875 датащи(HTML) 8 Page - Advanced Micro Devices |
8 / 48 page 8 Am79C875 LIST OF FIGURES Figure 1. 100 Mbps Reception with No Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 Figure 2. 100 Mbps Reception with False Carrier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 Figure 3. 100 Mbps Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 Figure 4. Bit Ordering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 Figure 5. 10BASE-T Transmit/Receive Data Paths . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Figure 6. MLT-3 Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 Figure 7. TX± and RX± Termination for 100BASE-TX and 10BASE-T . . . . . . . . . . . . . . . . . .20 Figure 8. LED Port Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 Figure 9. PHY Management Read and Write Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 Figure 10. MLT-3 Receive Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 Figure 11. MLT-3 and 10BASE-T Test Load with 1:1 Transformer Ratio . . . . . . . . . . . . . . . . . .37 Figure 12. MLT-3 and 10BASE-T Test Load with 1.25:1 Transformer Ratio . . . . . . . . . . . . . . .37 Figure 13. Near-End 100BASE-TX Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37 Figure 14. Near-End 10BASE-T Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Figure 15. Recommended PECL Test Loads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Figure 16. Clock Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 Figure 17. MLT-3 Test Waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 Figure 18. Management Bus Transmit Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 Figure 19. Management Bus Receive Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 Figure 20. RMII 100 Mbps Transmit Start of Packet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 Figure 21. RMII 100 Mbps Transmit End of Packet Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 Figure 22. 100 Mbps RMII Receive Start of Packet Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Figure 23. 100 Mbps RMII Receive End of Packet Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Figure 24. RMII 10 Mbps Transmit Start of Packet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Figure 25. RMII 10 Mbps Transmit End of Packet Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Figure 26. 10 Mbps RMII Receive Start of Packet Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 Figure 27. 10 Mbps RMII Receive End of Packet Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 LIST OF TABLES Table 1. Code-Group Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 Table 2. LED Display Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 Table 3. Clause 22 Management Frame Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Table 4. PHY Address Setting Frame Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Table 5. NetPHY™ 4LP MII Management Register Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 Table 6. Legend for Register Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Table 7. MII Management Control Register (Register 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 Table 8. MII Management Status Register (Register 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 Table 9. PHY Identifier 1 Register (Register 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 Table 10. PHY Identifier 2 Register (Register 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 Table 11. Auto-Negotiation Advertisement Register (Register 4) . . . . . . . . . . . . . . . . . . . . . . .28 Table 12. Auto-Negotiation Link Partner Ability Register in Base Page Format (Register 5) . .29 Table 13. Auto-Negotiation LInk Partner Ability Register in Next Page Format (Register 5) . .29 Table 14. Auto-Negotiation Expansion Register (Register 6) . . . . . . . . . . . . . . . . . . . . . . . . . .30 Table 15. Auto-Negotiation Next page Advertisement Register (Register 7) . . . . . . . . . . . . . .30 Table 16. Miscellaneous Features Register (Register 16) . . . . . . . . . . . . . . . . . . . . . . . . . . . .31 Table 17. Interrupt Control/Status Register (Register 17) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31 Table 18. Diagnostic Register (Register 18) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Table 19. Test Register (Register 19) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Table 20. Miscellaneous Features 2 Register (Register 20) . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Table 21. Receive Error Counter (Register 21) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 Table 22. Mode Control Register (Register 24) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33 |
Аналогичный номер детали - AM79C875 |
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Аналогичное описание - AM79C875 |
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