TLK10232 datasheet(68/102 Pages) TI

68 / 102 page

TLK10232

SLLSEE1 – MAY 2013

www.ti.com

Table 8-71. LT_LINK_PARTNER_STATUS (continued)

Device Address: 0x01 SPACER Register Address: 0x0099 SPACER Default: 0x0000

Bit(s)

Name

Description

Access

Coefficient K(+1) update

11 = Maximum

LT_LP_COEFF_P1_STAT

5:4

01 = Updated

(RXG)

10 = Minimum

00 = Not updated

Coefficient K(0) update

11 = Maximum

LT_LP_COEFF_0_STAT

3:2

01 = Updated

(RXG)

10 = Minimum

00 = Not updated

Coefficient K(-1) update

11 = Maximum

LT_LP_COEFF_M1_STAT

1:0

01 = Updated

(RXG)

10 = Minimum

00 = Not updated

Table 8-72. LT_LOCAL_DEVICE_CONTROL

Device Address: 0x01 SPACER Register Address: 0x009A SPACER Default: 0x0000

Bit(s)

Name

Description

Access

RESERVED

For TI use only. Always reads 0.

LT_LD_PRESET

1 = KR preset coefficients

(RXG)

0 = Normal operation (Default 1’b0)

LT_ LD_INITIALIZE

1 = Initialize KR coefficients

(RXG)

0 = Normal operation (Default 1’b0)

Swing update

11 = Reserved

LT_LD_COEFF_SWG

9:8

01 = Increment

(RXG)

10 = Decrement

00 = Hold (Default 2’b00)

Post2 tap control update

LT_LD_COEFF_PS2

11 = Reserved01 = Increment

7:6

(RXG)

10 = Decrement

00 = Hold (Default 2’b00)

Coefficient K(+1) update

LT_ LD_COEFF_P1

11 = Reserved01 = Increment

5:4

(RXG)

10 = Decrement

00 = Hold (Default 2’b00)

Coefficient K(0) update

11 = Reserved

LT_ LD_COEFF_0

3:2

01 = Increment

(RXG)

10 = Decrement

00 = Hold (Default 2’b00)

Coefficient K(-1) update

11 = Reserved

LT_ LD_COEFF_M1

1:0

01 = Increment

(RXG)

10 = Decrement

00 = Hold (Default 2’b00)

Table 8-73. LT_LOCAL_DEVICE_STATUS

Device Address: 0x01 SPACER Register Address: 0x009B SPACER Default: 0x0000

Bit(s)

Name

Description

Access

1 = LD receiver has determined that training is complete and prepared to

LT_ LD_RX_READY

receive data

(RXG)

0 = LD receiver is requesting that training continue

DEVICE REGISTERS

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