Prelminary | MB91401 |
2004.11.12 |
(7) MDIO interface
Parameter | Symbol | Pin | typical timing |
| Value | Unit | Remarks | |
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Min |
| Max | ||||||
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MDIO setup time | tsu_mdio | MDIO | MDCLK ↑ | 10 |
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MDIO Hold Time | thd_mdio | MDIO | MDCLK ↑ | 0 |
| | ns |
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MDIO delay time | tdel_mdio | MDIO | MDCLK ↑ | 10 |
| 30 | ns |
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MDIO switching time | tdel_turnon | MDIO | MDCLK ↑ | 10 |
| 30 | ns |
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(IN → OUT) |
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MDIO switching time | tdel_turnoff | MDIO | MDCLK ↑ | 10 |
| 30 | ns |
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(OUT → IN) |
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MDCLK
tsu_mdio
thd_mdio
MDIO (INPUT)
tsu_mdio
thd_mdio
MDCLK
MDIO (OUTPUT)
tdel_mdio
tdel_mdio
MDCLK
MDIO | Input Mode |
| Output Mode |
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(INPUT | OUTPUT) | tdel_turnon | |
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MDCLK
MDIO | Output Mode |
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| Input Mode | |
(OUTPUT | INPUT) |
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tdel_turnoff | |||||
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