ONET1130EC datasheet(43/64 Pages) TI2

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ONET1130EC

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SLLSEJ3A – JUNE 2015 – REVISED JULY 2015

8.6.3.10 TX Register 19 (offset = 0000 0000) [reset = 0h]

Figure 60. TX Register 19

R/W

LEGEND: R/W = Read/Write; R = Read only; -n = value after reset

Table 22. TX Register 19 Field Descriptions

Bit

Field

Type

Reset

Description

TXFD_MOD1

R/W

TX frequency detection mode selection

00 = auto selection enabled

01 = Pre-selected to 10.3Gbps

TXFD_MOD0

R/W

10 = Pre-select to 11.1Gbps

11 = test mode (do not use)

TX frequency detector enable bit

TXFD_EN

R/W

1 =TX frequency detector is always enabled

0 = TX frequency detector in automatic mode

TX frequency detector disable bit

TXFD_DIS

R/W

1 = TX frequency detector is always disabled

0 = TX frequency detector is in automatic mode

TX CDR fast lock disable bit

TXFL_DIS

R/W

1 = TX CDR fast lock disabled

0 = TX CDR in fast lock mode

TXDIV2

R/W

TX Divider Ratio

000: Full-Rate,

TXDIV1

R/W

001: Divide by 2

010: Divide by 4

011: Divide by 8

TXDIV0

R/W

100: Divide by 16

101: Divide by 32

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