I347-AT4 Datasheet, PDF (99/148 Pages) Intel Corporation – Intel® Ethernet Network Connection I347-AT4 Datasheet

Programmer’s Visible State—I347-AT4
Bits
Field
7:4
LED[5] Control
3:0
LED[4] Control
Mode
R/W
R/W
HW Rst SW Rst
Description
If 19_3.3:2 is set to 11 then 19_3.7:4 has no effect
0000 = On - Receive, Off - No Receive
0001 = On - Link, Blink - Activity, Off - No Link
0010 = On - Link, Blink - Receive, Off - No Link
0011 = On - Activity, Off - No Activity
0100 = Blink - Activity, Off - No Activity
0x7
Retain
0101 = On - Transmit, Off - No Transmit
0110 = On - Full-Duplex, Off - Half-Duplex
0111 = On - Full-Duplex, Blink - Collision Off - Half-Duplex
1000 = Force Off
1001 = Force On
1010 = Force Hi-Z
1011 = Force Blink
11xx = Reserved
0000 = On - Receive, Off - No Receive
0001 = On - Link, Blink - Activity, Off - No Link
0010 = On - Link, Blink - Receive, Off - No Link
0011 = On - Activity, Off - No Activity
0100 = Blink - Activity, Off - No Activity
0101 = On - Transmit, Off - No Transmit
0110 = On - Full-Duplex, Off - Half-Duplex
0x3
Retain
0111 = On - Full-Duplex, Blink - Collision Off - Half-Duplex
1000 = Force Off
1001 = Force On
1010 = Force Hi-Z
1011 = Force Blink
1100 = MODE 1 (Dual LED mode)
1101 = MODE 2 (Dual LED mode)
1110 = MODE 3 (Dual LED mode)
1111 = MODE 4 (Dual LED mode)
4.1.37
SGMII Link Partner Ability Register - SGMII (Media mode) Mode
(Register 16_4.0 = 1b) - Page 4, Register 5
Bits
Field
15
Link
14
Acknowledge
13
Reserved
Mode
RO
RO
RO
HW Rst SW Rst
Description
Register bit is cleared when link goes down and loaded when
a base page is received
0x0
0x0
Received Code Word Bit 15
1 = Copper Link is up on the link partner
0 = Copper Link is not up on the link partner
Register bit is cleared when link goes down and loaded when
a base page is received
0x0
0x0
Acknowledge
Received Code Word Bit 14
1 = Link partner received link code word
0 = Link partner has not received link code word
Register bit is cleared when link goes down and loaded when
0x0
0x0
a base page is received
Received Code Word Bit 13
Must be 0
89