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Ethernet Media Access Controller (EMAC) Registers
Table 53. MAC Control Register (MACCONTROL) Field Descriptions (continued)
Bit | Field | Value | Description |
3 | RXBUFFERFLOWEN |
| Receive buffer flow control enable bit |
|
| 0 | Receive flow control is disabled. |
|
|
| sent. |
|
| 1 | Receive flow control is enabled. |
|
|
| flow control is triggered. |
|
|
| control is triggered. |
2 | Reserved | 0 | Reserved |
1 | LOOPBACK |
| Loopback mode. The loopback mode forces internal |
|
|
| FULLDUPLEX bit. The loopback bit should be changed only when GMIIEN bit is deasserted. |
|
| 0 | Loopback mode is disabled. |
|
| 1 | Loopback mode is enabled. |
0 | FULLDUPLEX |
| Full duplex mode. |
|
| 0 | |
|
| 1 |
SPRU941A
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