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DP83849CVS/NOPB Datasheet(PDF) 8 Page - Texas Instruments

Part # DP83849CVS/NOPB
Description  DP83849C PHYTER® DUAL Commercial Temperature Dual Port 10/100 Mb/s Ethernet Physical Layer Transceiver
PDF  100 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

DP83849CVS/NOPB Datasheet(HTML) 8 Page - Texas Instruments

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List of Tables
Table 1. Auto-Negotiation Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Table 2. PHY Address Mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Table 3. LED Mode Select . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Table 4. Supported packet sizes at +/-50ppm frequency accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Table 5. Typical MDIO Frame Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Table 13. 4B5B Code-Group Encoding/Decoding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Table 14. 25 MHz Oscillator Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Table 15. 50 MHz Oscillator Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Table 16. 25 MHz Crystal Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
Table 17. Link Quality Monitor Parameter Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Table 18. Register Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Table 19. Register Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
Table 20. Basic Mode Control Register (BMCR), address 00h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48
Table 21. Basic Mode Status Register (BMSR), address 01h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Table 22. PHY Identifier Register #1 (PHYIDR1), address 02h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Table 23. PHY Identifier Register #2 (PHYIDR2), address 03h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Table 24. Negotiation Advertisement Register (ANAR), address 04h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Table 25. Auto-Negotiation Link Partner Ability Register (ANLPAR) (BASE Page), address 05h . . . . . . . . .53
Table 26. Auto-Negotiation Link Partner Ability Register (ANLPAR) (Next Page), address 05h . . . . . . . . . .54
Table 27. Auto-Negotiate Expansion Register (ANER), address 06h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Table 28. Auto-Negotiation Next Page Transmit Register (ANNPTR), address 07h . . . . . . . . . . . . . . . . . . . .56
Table 29. PHY Status Register (PHYSTS), address 10h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57
Table 30. MII Interrupt Control Register (MICR), address 11h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Table 31. MII Interrupt Status and Misc. Control Register (MISR), address 12h . . . . . . . . . . . . . . . . . . . . . . .59
Table 32. Page Select Register (PAGESEL), address 13h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Table 33. False Carrier Sense Counter Register (FCSCR), address 14h . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61
Table 34. Receiver Error Counter Register (RECR), address 15h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61
Table 35. 100 Mb/s PCS Configuration and Status Register (PCSR), address 16h . . . . . . . . . . . . . . . . . . . . .61
Table 36. RMII and Bypass Register (RBR), addresses 17h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
Table 37. LED Direct Control Register (LEDCR), address 18h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64
Table 38. PHY Control Register (PHYCR), address 19h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
Table 39. 10Base-T Status/Control Register (10BTSCR), address 1Ah . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66
Table 40. CD Test and BIST Extensions Register (CDCTRL1), address 1Bh . . . . . . . . . . . . . . . . . . . . . . . . . .68
Table 41. Phy Control Register 2 (PHYCR2), address 1Ch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68
Table 42. Energy Detect Control (EDCR), address 1Dh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
Table 43. 100Mb Length Detect Register (LEN100_DET), address 14h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
Table 44. 100Mb Frequency Offset Indication Register (FREQ100), address 15h . . . . . . . . . . . . . . . . . . . . . .70
Table 45. TDR Control Register (TDR_CTRL), address 16h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
Table 46. TDR Window Register (TDR_WIN), address 17h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
Table 47. TDR Peak Register (TDR_PEAK), address 18h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
Table 48. TDR Threshold Register (TDR_THR), address 19h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
Table 49. Variance Control Register (VAR_CTRL), address 1Ah . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
Table 50. Variance Data Register (VAR_DATA), address 1Bh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73
Table 51. Link Quality Monitor Register (LQMR), address 1Dh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74
Table 52. Link Quality Data Register (LQDR), address 1Eh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75



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