Controls, leds, and connectors – Artesyn COMX-P2020 Installation and Use (February 2015) User Manual

Page 58

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Controls, LEDs, and Connectors

COMX-P2020 Module Installation and Use (6806800K97E)

58

Signal name

TSEC2_TXD1

Function

DDR SDRAM Type
(cfg_dram_type)

Select Option

PU / PD Resistors

Default value

1

Supported configuration

0

DDR2; 1.8v

1

DDR3; 1.5v

Signal name

LGPL1

Function

eTSEC2 SGMII Mode
(cfg_sgmii2)

Select Option

PU / PD Resistors

Default value

1

Supported configuration

0

The eTSEC2 Ethernet interface operates in
SGMII mode and uses SGMII SerDes lane 2
pins.

1

The eTSEC2 Ethernet interface operates in
parallel mode and uses the eTSEC2_* pins.

Signal name

TSEC_1588_ALARM_OUT2

Function

eTSEC3 SGMII Mode
(cfg_sgmii3)

Select Option

PU / PD Resistors

Default value

1

Supported configuration

0

The eTSEC3 Ethernet interface operates in
SGMII mode and uses SGMII SerDes lane 3
pins.

1

The eTSEC3 Ethernet interface operates in
parallel mode and uses the eTSEC3_* pins.