GS3590 datasheet(79/118 Pages) SEMTECH

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GS3590

Final Data Sheet Rev.4



PDS-061414 September 2017

79 of 118

Semtech

Proprietary & Confidential

www.semtech.com

CONTROL_

SLEEP

RSVD

15:2

R/W

Reserved—do not modify.

CTRL_MANUAL_SLEEP

R/W

Sleep manual mode control:

0 = Never Sleep



1 = Always Sleep

Controls sleep mode when auto sleep

(CTRL_AUTO_SLEEP) is disabled.

CTRL_AUTO_SLEEP

R/W

Sleep auto mode control:

0 = Disable auto sleep mode



1 = Enable auto sleep mode

If CTRL_AUTO_SLEEP = 0 (manual sleep

mode), then CTRL_MANUAL_SLEEP

controls sleep.

If CTRL_AUTO_SLEEP = 1 (auto sleep

mode), sleep is automatically entered

on loss of signal.

MISC_CNTRL

RSVD

15:1

R/W

Reserved—do not modify.

CTRL_CLEAR_COUNTS

R/W

Clear sticky counts control register.

0 = no action



1 = clear sticky counts.

Part of a four way handshake with

STAT_CLEAR_COUNTS_STATUS. See

Section 4.10.11 for more details on

implementing the four way handshake

for this operation.

MISC_CFG

RSVD

15:5

R/W

Reserved—do not modify.

CFG_TRDR_MUTE_



WHEN_CABLE_DRIVER

4R/W

Controls whether Trace Driver (DDO) is

muted or disabled when GS3590

bi-directional part is in Cable Driver

Mode and CTRL_LOOPBACK_ENA = 0:

0 = Disable (power-down)



1 = Mute

CFG_SLEEP_OUTPUT1_

MUTE

3R/W

Controls whether Trace Driver (DDO) is

muted or disabled (powered-down)

during sleep:

0 = Disable (power-down) output

during sleep



1 = mute output during sleep

RSVD

2:0

R/W

Reserved—do not modify.

Table 5-3: Control Register Descriptions (Continued)

Addressh

Name

Parameter Name

Bit

Slice

R/W

Reset

Valueh

Description

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