GS3281 datasheet(86/97 Pages) SEMTECH

86 / 97 page

GS3281

Final Data Sheet

Rev.7

PDS-061453

January 2019

86 of 97

Semtech

Proprietary & Confidential

www.semtech.com

EYE_MON_

SCAN_CTRL_3

RSVD

15:9

R/W

Reserved - do not modify.

CTRL_EYE_SHAPE_



SCAN_B

8R/W

Selects whether the eye monitor should

perform an eye scan or eye shape

capture:

0 = Selects eye scan (new or continued).



1 = Selects eye shape capture.

RSVD

7:2

R/W

Reserved - do not modify.

CTRL_EYE_MON_



POWER_CTRL

1R/W

Power control for the eye monitor:

0 = Power down the eye monitor



1 = Power up the eye monitor

Host is permitted to change this any

time between eye scans (but not

between partial eye scans).

This must be set to 1 to run an eye scan.

Behaviour is undefined if host sets

CTRL_EYE_MON_START = 1 without

setting this bit to 1.

CTRL_EYE_MON_START

R/W

Part of a four way handshake with

STAT_EYE_MON_STATUS:

0 = Set by host to tell the device to clear

the status bit.



1 = Set by host only in order to

begin/continue an eye scan or start an

eye shape capture.

See Section 4.5 for more details on

implementing the four way hand shake

for this operation.

5E to 5F

RSVD

15:0

—

Reserved.

Factory Settings

60 to 7E

RSVD

15:0

—

Reserved.

Table 5-3: Control Register Descriptions (Continued)

Addressh

Name

Parameter Name

Bit

Slice

R/W

Reset

Valueh

Description

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