Analog Vga - ADLINK Technology cExpress-AR User Manual

cExpress-AR User's Guide
4.3.2

Analog VGA

Name Pin # Description
VGA_RED B89 Red for monitor. Analog DAC output, designed to drive
a 37.5-Ohm equivalent load.
VGA_GRN B91 Green for monitor. Analog DAC output, designed to
drive a 37.5-Ohm equivalent load.
VGA_BLU B92 Blue for monitor. Analog DAC output, designed to drive
a 37.5-Ohm equivalent load.
VGA_HSYNC B93 Horizontal sync output to VGA monitor
VGA_VSYNC B94 Vertical sync output to VGA monitor
VGA_I2C_CK B95 DDC clock line (I²C port dedicated to identifying VGA
monitor capabilities)
VGA_I2C_DAT B96 DDC data line.
Note: VGA is BOM option support (in place of DDI 3) by project basis.
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I/O
O Analog
O Analog
O Analog
O 3.3V
O 3.3V
I/O OD 3.3V
I/O OD 3.3V
Copyright © 2021 ADLINK Technology, Inc.
PU / PD Comment
Shall also be terminated on the carrier with 150Ω
PD 150R
resistor to ground close to VGA connector
PD 150R Shall also be terminated on the carrier with 150Ω
resistor to ground close to VGA connector
PD 150R Shall also be terminated on the carrier with 150Ω
resistor to ground close to VGA connector
PU 2k2 3.3V
PU 2k2 3.3V
PICMG COM.0 R3.0