ONET1130EC datasheet(34/60 Pages) TI1

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ONET1130EC

SLLSEJ3A – JUNE 2015 – REVISED JULY 2015

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8.6.2 RX Registers

8.6.2.1 RX Register 4 (offset = 0000 0000) [reset = 0h]

Figure 45. RX Register 4

R/W

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

Table 7. RX Register 4 Field Descriptions

Bit

Field

Type

Reset

Description

RX disable bit

RX_DIS

R/W

1 = RX disabled (power-down)

0 = RX enabled

RX Output Driver disable bit

RXOUT_DIS

R/W

1 = output driver is disabled

0 = output driver is enabled

RX Output polarity switch bit

RXOUTPOL

R/W

1 = inverted polarity

0 = normal polarity

RX CDR disable bit

RXCDR_DIS

R/W

1 = RX CDR is disabled and bypassed

0 = RX CDR is enabled

RX CDR bypass bit

1 = RX-CDR bypassed. TX_CDRBP must be set to 1 for this function to

RX_CDRBP

R/W

operate.

0 = RX-CDR not bypassed

RX Offset cancellation disable bit

RXOC_DIS

R/W

1 = offset cancellation and threshold adjust is disabled

0 = offset cancellation and threshold adjust is enabled

RX Equalizer disable bit

RXEQ_DIS

R/W

1 = RX Equalizer is disabled and bypassed

0 = RX Equalizer is enabled

LOS range bit

RXLOSRNG

R/W

1 = low LOS assert voltage range

0 = high LOS assert voltage range

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