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IXF1104 4-Port Gigabit Ethernet Media Access Controller
Datasheet 207
Document Number: 278757
Revision Number: 007
Revision Date: March 25, 2004
2Port 2 Reset
Port 2
0 = De-assert Reset
1 = Assert Reset
R/W 0
1Port 1 Reset
Port 1
0 = De-assert Reset
1 = Assert Reset
R/W 0
0Port 0 Reset
Port 0
0 = De-assert Reset
1 = Assert Reset
R/W 0
Table 138. TX FIFO Overflow Frame Drop Counter Ports 0 - 3 ($0x621 – 0x624)
Name Description Address Type
*
Default
TX FIFO overflow
frame drop counter
on Port 0
When TX FIFO on Port 0 becomes full or
reset, the number of frames lost or removed
on this port is shown in this register. This
register is cleared on Read.
0x621 R 0x00000000
TX FIFO overflow
frame drop counter
on Port 1
When TX FIFO on Port 1 becomes full or
reset, the number of frames lost or removed
on this port is shown in this register. This
register is cleared on Read.
0x622 R 0x00000000
TX FIFO overflow
frame drop counter
on Port 2
When TX FIFO on Port 2 becomes full or
reset, the number of frames lost or removed
on this port is shown in this register. This
register is cleared on Read.
0x623 R 0x00000000
TX FIFO overflow
frame drop counter
on Port 3
When TX FIFO on Port 3 becomes full or
reset, the number of frames lost or removed
on this port is shown in this register. This
register is cleared on Read.
0x624 R 0x00000000
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 137. TX FIFO Port Reset ($0x620) (Sheet 2 of 2)
Bit Name Description Type
1
Default
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