TLK10232 datasheet(67/102 Pages) TI

67 / 102 page

TLK10232

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SLLSEE1 – MAY 2013

Table 8-69. LT_TRAIN_STATUS

Device Address: 0x01 SPACER Register Address: 0x0097 SPACER Default: 0x0000

Bit(s)

Name

Description

Access

LT_TRAINING_FAIL

1 = Training failure has been detected

(RXG)

0 = Training failure has not been detected

LT_START_PROTOCOL

1 = Start up protocol in progress

(RXG)

0 = Start up protocol complete

LT_FRAME_LOCK

1 = Training frame delineation detected

(RXG)

0 = Training frame delineation not detected

LT_RX_STATUS

1 = Receiver trained and ready to receive data

(RXG)

0 = Receiver training in progress

Table 8-70. LT_LINK_PARTNER_CONTROL

Device Address: 0x01 SPACER Register Address: 0x0098 SPACER Default: 0x0000

Bit(s)

Name

Description

Access

LT_LP_PRESET

1 = KR preset coefficients

(RXG)

0 = Normal operation

LT_LP_INITIALIZE

1 = Initialize KR coefficients

(RXG)

0 = Normal operation

Swing update

11 = Reserved

LT_LP_COEFF_SWG

01 = Increment

(RXG)

10 = Decrement

00 = Hold

Post2 tap control update

LT_LP_COEFF_PS2

11 = Reserved01 = Increment

(RXG)

10 = Decrement

00 = Hold

Coefficient K(+1) update

11 = Reserved

LT_LP_COEFF_P1

01 = Increment

(RXG)

10 = Decrement

00 = Hold

Coefficient K(0) update

11 = Reserved

LT_LP_COEFF_0

01 = Increment

(RXG)

10 = Decrement

00 = Hold

Coefficient K(-1) update

11 = Reserved

LT_LP_COEFF_M1

01 = Increment

(RXG)

10 = Decrement

00 = Hold (Default 2’b00)

Table 8-71. LT_LINK_PARTNER_STATUS

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

Bit(s)

Name

Description

Access

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

LT_LP_RX_READY

receive data

(RXG)

0 = LP receiver is requesting that training continue

Swing update

11 = Maximum

LT_LP_COEFF_SWG_STAT

9:8

01 = Updated

(RXG)

10 = Minimum

00 = Not updated

Post2 tap control update

11 = Maximum

LT_LP_COEFF_PS2_STAT

7:6

01 = Updated

(RXG)

10 = Minimum

00 = Not updated

DEVICE REGISTERS

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