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4.5.5 |
| Auto Negotiation Advertisement |
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| Index (In Decimal): 4 | Size: | 16 bits |
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| TYPE | DEFAULT |
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15 | RESERVED |
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| R/W | 0b | |
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14 | RESERVED |
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| RO | - | |
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13 | Remote Fault |
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| R/W | 0b | |
| 1 | = remote fault detected, 0 = no remote fault |
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12 | RESERVED |
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| R/W | - | |
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11:10 | Pause Operation (See Note 4.5) |
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| R/W | 00b | |
| 00 No PAUSE |
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| 01 Symmetric PAUSE |
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| 10 Asymmetric PAUSE |
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| 11 Advertise support for both symmetric PAUSE and Asymmetric PAUSE |
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9 | RESERVED |
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| R/W | 0b | |
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8 |
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| R/W | 1b | ||
| 1 | = TX with full duplex, 0 = no TX full |
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| duplex ability |
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7 |
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| R/W | 1b | ||
| 1 | = TX able, 0 = no TX ability |
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6 |
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| R/W | 1b | ||
| 1 | = 10Mbps with full duplex |
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| 0 | = no 10Mbps with full duplex ability |
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5 |
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| R/W | 1b | ||
| 1 | = 10Mbps able, 0 = no 10Mbps ability |
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4:0 | Selector Field |
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| R/W | 00001b | |
| [00001] = IEEE 802.3 |
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Note 4.5 When both symmetric PAUSE and asymmetric PAUSE support are advertised (value of 11), the device will only be configured to, at most, one of the two settings upon auto- negotiation completion.
Revision 1.22 | 140 | SMSC LAN9420/LAN9420i |
| DATASHEET |
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