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DP83849I Datasheet(PDF) 49 Page - National Semiconductor (TI) |
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DP83849I Datasheet(HTML) 49 Page - National Semiconductor (TI) |
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49 / 106 page  49 www.national.com 7.0 Register Block Table 18. Register Map Offset Access Tag Description Hex Decimal 00h 0 RW BMCR Basic Mode Control Register 01h 1 RO BMSR Basic Mode Status Register 02h 2 RO PHYIDR1 PHY Identifier Register #1 03h 3 RO PHYIDR2 PHY Identifier Register #2 04h 4 RW ANAR Auto-Negotiation Advertisement Register 05h 5 RW ANLPAR Auto-Negotiation Link Partner Ability Register (Base Page) 05h 5 RW ANLPARNP Auto-Negotiation Link Partner Ability Register (Next Page) 06h 6 RW ANER Auto-Negotiation Expansion Register 07h 7 RW ANNPTR Auto-Negotiation Next Page TX 08h-Fh 8-15 RESERVED RESERVED 10h 16 RO PHYSTS PHY Status Register 11h 17 RW MICR MII Interrupt Control Register 12h 18 RW MISR MII Interrupt Status Register 13h 19 RW PAGESEL Page Select Register Extended Registers - Page 0 14h 20 RO FCSCR False Carrier Sense Counter Register 15h 21 RO RECR Receive Error Counter Register 16h 22 RW PCSR PCS Sub-Layer Configuration and Status Register 17h 23 RW RBR RMII and Bypass Register 18h 24 RW LEDCR LED Direct Control Register 19h 25 RW PHYCR PHY Control Register 1Ah 26 RW 10BTSCR 10Base-T Status/Control Register 1Bh 27 RW CDCTRL1 CD Test Control Register and BIST Extensions Register 1Ch 28 RW PHYCR2 Phy Control Register 2 1Dh 29 RW EDCR Energy Detect Control Register 1Eh-1Fh 30-31 RESERVED RESERVED Reserved Registers 14h-1Fh 30-31 RESERVED RESERVED Link Diagnostics Registers - Page 2 14h 20 RO LEN100_DET 100Mb Length Detect Register 15h 21 RW FREQ100 100Mb Frequency Offset Indication Register 16h 22 RW TDR_CTRL TDR Control Register 17h 23 RW TDR_WIN TDR Window Register 18h 24 RO TDR_PEAK TDR Peak Measurement Register 19h 25 RO TDR_THR TDR Threshold Measurement Register 1Ah 26 RW VAR_CTRL Variance Control Register 1Bh 27 RO VAR_DAT Variance Data Register 1Ch 28 RESERVED RESERVED 1Dh 29 RW LQMR Link Quality Monitor Register 1Eh 30 RW LQDR Link Quality Data Register 1Fh 31 RESERVED RESERVED |
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