Rx Fifo Overflow Event ($0X5A0); Document Number; Datasheet - Intel IXF1104 Datasheet

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Intel IXF1104 4-Port Gigabit Ethernet Media Access Controller
Table 123. RX FIFO Errored Frame Drop Enable ($0x59F) (Sheet 2 of 2)
Bit Name
RX FIFO Errored
2 Frame Drop Enable
Port 2
RX FIFO Errored
1 Frame Drop Enable
Port 1
RX FIFO Errored
0 Frame Drop Enable
Port 0
1. RO = Read Only, No clear on Read; R = Read, Clear on Read; W = Write only; R/W = Read/Write, No
clear; R/W/C = Read/Write, Clear on Write
Table 124. RX FIFO Overflow Event ($0x5A0)
Bit Name
Register Description: This register provides a status if a FIFO-full situation occurs (for
example, a FIFO overflow). The bit position equals the port number. This register is cleared on
Read.
31:4 Reserved
RX FIFO Overflow
3
Event on Port 3
RX FIFO Overflow
2
Event on Port 2
RX FIFO Overflow
1
Event on Port 1
RX FIFO Overflow
0
Event on Port 0
1. RO = Read Only, No clear on Read; R = Read, Clear on Read; W = Write only; R/W = Read/Write, No
clear; R/W/C = Read/Write, Clear on Write
197
Description
This bit is used in conjunction with MAC filter bits.
This allows the user to select whether the errored
packets are to be dropped or not.
1 = Frame Drop Enable
0 = Frame Drop Disable
This bit is used in conjunction with MAC filter bits.
This allows the user to select whether the errored
packets are to be dropped or not.
1 = Frame Drop Enable
0 = Frame Drop Disable
This bit is used in conjunction with MAC filter bits.
This allows the user to select whether the errored
packets are to be dropped or not.
1 = Frame Drop Enable
0 = Frame Drop Disable
Description
Reserved
Port 3
0 = FIFO overflow event did not occur
1 = FIFO overflow event occurred
Port 2
0 = FIFO overflow event did not occur
1 = FIFO overflow event occurred
Port 1
0 = FIFO overflow event did not occur
1 = FIFO overflow event occurred
Port 0
0 = FIFO overflow event did not occur
1 = FIFO overflow event occurred
1
Type Default
R/W 0
R/W 0
R/W 0
1
Type Default
0x00000000
RO 0x0000000
R 0
R 0
R 0
R 0

Datasheet

Document Number: 278757

Revision Number: 009
Revision Date: 27-Oct-2005