RTL8211C & RTL8211CL
Datasheet
7.3. GBCR (1000Base-T Control Register, Address 0x09)
Table 30. GBCR (1000Base-T Control Register, Address 0x09)
Bit
Name
RW
Default Description
Test Mode Select.
9.15:13 Test Mode
RW
0
000: Normal Mode
001: Test Mode 1 - Transmit Jitter Test
010: Test Mode 2 - Transmit Jitter Test (MASTER mode)
011: Test Mode 3 - Transmit Jitter Test (SLAVE mode)
100: Test Mode 4 - Transmit Distortion Test
101, 110, 111: Reserved
9.12
9.11
9.10
9.9
MASTER/SLAVE Manual
Configuration Enable
RW
RW
RW
RW
RW
RO
AN[3:0] Enable Manual Master/Slave Configuration.
1: Manual MASTER/SLAVE configuration
0: Automatic MASTER/SLAVE
MASTER/SLAVE
Configuration Value
AN[3:0] Advertise Master/Slave Configuration Value.
1: Manual configure as MASTER
0: Manual configure as SLAVE
Port Type
AN[3:0] Advertise Device Type Preference.
1: Prefer multi-port device (MASTER)
0: Prefer single port device (SLAVE)
AN[3:0] Advertise 1000Base-T Full-Duplex Capability.
1: Advertise
1000Base-T Full Duplex
1000Base-T Half Duplex
RSVD
0: Do not advertise
9.8
AN[3:0] Advertise 1000Base-T Half-Duplex Capability.
1: Advertise
0: Do not advertise
9.7:0
0
Reserved.
Note 1: Values set in register 9.12:8 have no effect unless Auto-Negotiation is restarted (Reg0.9) or the link goes down.
Note 2: Bits 9.11 and 9.10 are ignored when bit 9.12=0.
Integrated 10/100/1000 Gigabit Ethernet Transceiver
29
Track ID: JATR-1076-21 Rev. 1.3
ETC [ ETC ]
