Two Port 10/100 Managed Ethernet Switch with
Datasheet
BITS | DESCRIPTION | TYPE | DEFAULT |
|
|
|
|
10:9 | Source Port B | RC | 00b |
| When bit 8 is set, these bits indicate the source port on which the packet |
|
|
| was dropped. |
|
|
| 00 = Port 0 |
|
|
| 01 = Port 1 |
|
|
| 10 = Port 2 |
|
|
| 11 = RESERVED |
|
|
|
|
|
|
8 | Set B Valid | RC | 0b |
| When set, bits 14:9 are valid. |
|
|
|
|
|
|
7:4 | Drop Reason A | RC | 0h |
| When bit 1 is set, these bits indicate the reason a packet was dropped. See |
|
|
| the Drop Reason B description above for definitions of each value of this |
|
|
| field. |
|
|
|
|
|
|
3:2 | Source port A | RC | 00b |
| When bit 1 is set, these bits indicate the source port on which the packet |
|
|
| was dropped. |
|
|
| 00 = Port 0 |
|
|
| 01 = Port 1 |
|
|
| 10 = Port 2 |
|
|
| 11 = RESERVED |
|
|
|
|
|
|
1 | Set A Valid | RC | 0b |
| When set, bits 7:2 are valid. |
|
|
|
|
|
|
0 | Interrupt Pending | RC | 0b |
| When set, a packet dropped event(s) is indicated. |
|
|
|
|
|
|
Revision 1.4 | 412 | SMSC LAN9311/LAN9311i |
| DATASHEET |
|