Intel IXF1104 manual TX FIFO Port Reset $0x620 Sheet 2 of, Datasheet

Models: IXF1104

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Table 137. TX FIFO Port Reset ($0x620) (Sheet 2 of 2)

IXF1104 4-Port Gigabit Ethernet Media Access Controller

Table 137. TX FIFO Port Reset ($0x620) (Sheet 2 of 2)

Bit

Name

Description

Type1

Default

 

 

 

 

 

 

 

Port 2

 

 

2

Port 2 Reset

0 =

De-assert Reset

R/W

0

 

 

1 =

Assert Reset

 

 

 

 

 

 

 

 

 

Port 1

 

 

1

Port 1 Reset

0 =

De-assert Reset

R/W

0

 

 

1 =

Assert Reset

 

 

 

 

 

 

 

 

 

Port 0

 

 

0

Port 0 Reset

0 =

De-assert Reset

R/W

0

 

 

1 =

Assert Reset

 

 

 

 

 

 

 

 

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 138. TX FIFO Overflow Frame Drop Counter Ports 0 - 3 ($0x621 – 0x624)

Name

Description

Address

Type*

Default

 

 

 

 

 

TX FIFO overflow

When TX FIFO on Port 0 becomes full or

 

 

 

reset, the number of frames lost or removed

0x621

R

0x00000000

frame drop counter

on this port is shown in this register. This

on Port 0

 

 

 

register is cleared on Read.

 

 

 

 

 

 

 

 

 

 

 

 

TX FIFO overflow

When TX FIFO on Port 1 becomes full or

 

 

 

reset, the number of frames lost or removed

0x622

R

0x00000000

frame drop counter

on this port is shown in this register. This

on Port 1

 

 

 

register is cleared on Read.

 

 

 

 

 

 

 

 

 

 

 

 

TX FIFO overflow

When TX FIFO on Port 2 becomes full or

 

 

 

reset, the number of frames lost or removed

0x623

R

0x00000000

frame drop counter

on this port is shown in this register. This

on Port 2

 

 

 

register is cleared on Read.

 

 

 

 

 

 

 

 

 

 

 

 

TX FIFO overflow

When TX FIFO on Port 3 becomes full or

 

 

 

reset, the number of frames lost or removed

0x624

R

0x00000000

frame drop counter

on this port is shown in this register. This

on Port 3

 

 

 

register is cleared on Read.

 

 

 

 

 

 

 

 

 

 

 

 

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

Datasheet

207

Document Number: 278757

Revision Number: 007

Revision Date: March 25, 2004

Page 207
Image 207
Intel IXF1104 manual TX FIFO Port Reset $0x620 Sheet 2 of, Datasheet