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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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AM79C978VC/W 数据表(PDF) 181 Page - Advanced Micro Devices |
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AM79C978VC/W 数据表(HTML) 181 Page - Advanced Micro Devices |
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181 / 261 page  Am79C978 181 HPR2 and HPR3: HomePNA PHY MII PHY ID (Registers 2 and 3) Table 48. HPR2 and HPR3: HomePNA PHY MII ID (Registers 2 and 3) HPR4-HPR7: HomePNA PHY Auto-Negotiation (Registers 4 - 7) Table 49. HPR4-HPR7: HomePNA PHY Auto-Negotiation (Registers 4 - 7) Reserved Registers: HPR8 - HPR15 These registers should be ignored when read and should not be written to at any time. Bits Mnemonic Description Read/ Write Default Hex Soft Reset MII_PHY_ID 15:0 PHY_ID MSB (31-16) Most significant bytes of the PHY_ID (Bits 3-18) R 0000 0000 MII_PHY_ID 15:10 PHY_ID LSB (15-10) IEEE Address (Bits 19-24) R 1A 1A 9:4 PHY_ID LSB (9-4) Manufacturer Model Number R 39 39 3:0 PHY_ID LSB (3-0) Revision Number R 0 0 Hex Mnemonic Description Read/ Write Default Hex Soft Reset 04 Auto-Negotiation Register 4 Advertisement R 0021 0021 05 Auto-Negotiation Register 5 Link Partner Ability R 0000 0000 06 Auto-Negotiation Register 6 Expansion R 0000 0000 07 Auto-Negotiation Register 7 Next Page R 0000 0000 |
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