RTL8211C & RTL8211CL
Datasheet
Bit
Name Bit Description
Register Location
U12
Ack2
Acknowledge 2.
-
1: Indicates to its link partner that a device has the ability to
comply with the message.
U11
T
Toggle.
-
Used by the NWay arbitration function to ensure
synchronization with its link partner during Next Page exchange.
U[10:5]
U4
-
-
Reserved. Transmit as 0
-
1000Base-T Half Duplex.
1: Half duplex
RGMII register 9.8 (GBCR)
Table 30, page 29.
0: No half duplex
U3
U2
U1
-
-
-
1000Base-T Full Duplex.
1: Full duplex
RGMII register 9.8 (GBCR)
Table 30, page 29.
0: No full duplex
1000Base-T Port Type Bit.
1: Multi-port device
RGMII register 9.8 (GBCR)
Table 30, page 29.
0: Single-port device
1000Base-T Master-Slave Manual Configuration Value.
1: Master
RGMII register 9.8 (GBCR)
Table 30, page 29.
0: Salve
This bit is ignored if bit 9.12=0
1000Base-T Master-Slave Manual Configuration Enable.
1: Manual Configuration Enable
U0
-
RGMII register 9.8 (GBCR)
Table 30, page 29.
This bit is intended to be used for manual selection in
Master-Slave mode, and is to be used in conjunction with bit
9.11
PAGE 2 (Unformatted Next Page)
Next Page.
U15
NP
-
1: Indicates that Next Pages follow
0: Indicates that no Next Pages follow
Acknowledge.
U14
U13
Ack
MP
Ack2
T
-
-
-
-
1: Indicates that a device has successfully received its link
partner’s Link Code Word (LCW)
Message Page.
1: Indicates to its link partner that this is a message page, not an
unformatted page.
U12
Acknowledge 2.
1: Indicates to its link partner that a device has the ability to
comply with the message.
U11
Toggle.
Used by the NWay arbitration function to ensure
synchronization with its link partner during Next Page exchange.
U[10:0]
-
1000Base-T Master-Slave Seed Bit[10:0]
Master-Slave
Seed Value SB[10:0]
Integrated 10/100/1000 Gigabit Ethernet Transceiver
15
Track ID: JATR-1076-21 Rev. 1.3