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Rx fifo spi3 loopback, Enable for ports 0 - 3 ($0x5b2) – Intel IXF1104 User Manual

Page 199

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Intel

®

IXF1104 4-Port Gigabit Ethernet Media Access Controller

199

Datasheet

Document Number: 278757

Revision Number: 009

Revision Date: 27-Oct-2005

RX FIFO Errored
Frame Drop Counter
on Port 2

This register counts all frames dropped from the
RX FIFO for port 2 by meeting one of the
following conditions:

Frames are removed in conjunction
with the

“RX FIFO Errored Frame

Drop Enable ($0x59F)”

and the

“RX

Packet Filter Control ($ Port_Index +
0x19)”

.

Frames are greater than the

“Max

Frame Size (Addr: Port_Index +
0x0F)”

.

This register is cleared on Read.

0x5A4

R

0x00000000

RX FIFO Errored
Frame Drop Counter
on Port 3

This register counts all frames dropped from the
RX FIFO for port 3 by meeting one of the
following conditions:

Frames are removed in conjunction
with the

“RX FIFO Errored Frame

Drop Enable ($0x59F)”

and the

“RX

Packet Filter Control ($ Port_Index +
0x19)”

.

Frames are greater than the

“Max

Frame Size (Addr: Port_Index +
0x0F)”

.

This register is cleared on Read.

0x5A5

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 126. RX FIFO SPI3 Loopback Enable for Ports 0 - 3 ($0x5B2)

Bit

Name

Description

Type

1

Default

Register Description: Enables the TX SPI3 port to send packets into the RX_FIFO instead of
into the TX FIFO, creating a SPI3 loopback.

0x00000000

31:12

Reserved Reserved

RO

0x00000

11

SPI3 loopback enable
for Port 3

0 = Disabled
1 = Enabled

R/W

0x0

10

SPI3 loopback enable
for Port 2

0 = Disabled
1 = Enabled

R/W

0x0

9

SPI3 loopback enable
for Port 1

0 = Disabled
1 = Enabled

R/W

0x0

8

SPI3 loopback enable
for Port 0

0 = Disabled
1 = Enabled

R/W

0x0

7:0

Reserved

Write as 0, ignore on Read.

R/W

0x00

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 125. RX FIFO Errored Frame Drop Counter Ports 0 - 3 ($0x5A2 - 0x5A5) (Sheet 2 of 2)

Name

Description

Address

Type

Default