10/100
Datasheet
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| RX INTR |
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| Write Ad. Ptr. Reg. & Read |
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| Word 0 from RAM |
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| Yes | Destination |
| No | ||||
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| Multicast? |
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| Read Words 2, 3, 4 from RAM |
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| for Address Filtering |
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| No | Address |
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| Filtering Pass? |
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| No |
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| Status Word |
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| OK? |
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Do Receive Lookahead
Get Copy Specs from Upper
Layer
No | Okay to | Yes | |||
Copy? | |||||
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Copy Data Per Upper Layer
Specs
Issue "Remove and Release"
Command
Return to ISR
Figure 10.2 RX INTRSMSC LAN91C111 REV C | 89 | Revision 1.91 |
DATASHEET