TLK10031 Datasheet, PDF (123/146 Pages) Texas Instruments – TLK10031 Single-Channel XAUI/10GBASE-KR Transceiver

www.ti.com
TLK10031
SLLSEL3A – JULY 2015 – REVISED AUGUST 2015
7.5.5 Auto-Negotiation Registers
The registers below can be accessed only in Clause 45 mode and with device address field set to 0x07
(DA[4:0] = 5’b00111)
7.5.5.1 AN_CONTROL (register = 0x0000) (default = 0x3000) (device address: 0x07)
Figure 7-151. AN_CONTROL Register
15
AN_RESET
(RX)
RW/SC
14
13
RESERVED
RW
12
AN_ENABLE
(RX)
RW
11
10
RESERVED
RW
7
6
5
4
3
2
RESERVED
RW
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
(1) If set, a read of register 07.0000 is required to clear AN_RESTART bit.
9
AN_RESTART
(RX)
RW/SC ⁽¹⁾
1
8
RESERVED
RW
0
Bit
15
14
13
12
11:10
9
Field
AN_RESET
(RX)
RESERVED
RESERVED
AN_ENABLE
(RX)
RESERVED
AN_RESTART
(RX)
8:0 RESERVED
Table 7-133. AN_CONTROL Field Descriptions
Type
RW/SC
RW
RW
RW
RW
RW/SC
Reset
RW
Description
1 = Resets Auto Negotiation
0 = Normal operation (Default 1’b0)
For TI use only. Always reads 0.
For TI use only (Default 1’b1)
1 = Enable Auto Negotiation (Default 1’b1)
0 = Disable Auto Negotiation
For TI use only. Always reads 0.
1 = Restart Auto Negotiation
0 = Normal operation (Default 1’b0)
If set, a read of this register is required to clear AN_RESTART bit.
For TI use only. Always reads 0.
Copyright © 2015, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: TLK10031
Detailed Description 123