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Kontron KTT20-pITX User Manual

Page 17

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KTD-S0045-D Page

13

VESA®

DisplayIDTM


KTT20/pITX Software Guide

3.3.2 DisplayID

TM

Restrictions

Depending on the graphic controller not all features can be used. The following table shows the most im-
portant restrictions.

Restrictions for KTT20/pITX

Panels with dual or quad clock not supported (2 or 4 Pixel per Clock)
Variable power sequencing not supported

3.3.3

LCD Panel Selection

The choice of a LCD display is basically defined by two parameters.

Parameter

Value

Pixel per Clock (Channels)

1

Pixel Clock Range

tdb. MHz


Currently this leads to a maximum resolution of

1280 x 800 Pixel

With NVIDIAs

®

graphic driver it is not guaranteed that every resolution can be achieved. KONTRON does not

guarantee the correct function of the board for untypical resolution. In principal the use of DisplayID

TM

allows realizing every special display resolution. For this a valid DisplayID

TM

dataset must be written to the

onboard EEPROM. Additionally the U-Boot Setup entry

setup display -> submenu [3] -> LCD resolution

must be set to

auto

.

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