Kontron SMARC Evaluation Carrier User Manual

Page 42

Advertising
background image

User’s Guide

42

www.kontron.com

53

EVEN_CK-

54

V_LED_STRING_3-

55

GND

56

V_LED_STRING_4-

57

EVEN_3+

58

V_LED_STRING_5-

59

EVEN_3-

60

V_LED_STRING_6-

Notes for KLAS pin-out table:

»

All logic signals (LCD_I2C_DAT, LCD_I2C_CK, PNL_EN, BKL_EN, BKL_PWM) are 3.3V level signals.

»

Single channel LVDS displays use the ODD LVDS pairs only, and leave EVEN not connected.

»

Six bit per color (aka 18 bit color depth) do not use the 4

th

LVDS data pair

»

Some displays have a PORTRAIT / LANDSCAPE mode pin strap. If the display supports this, then the display
should operate in Landscape mode if the KLAS PORTRAIT# pin is floating, and should operate in Portrait mode
if the KLAS PORTRAIT# pin is driven low by the Carrier.

»

Some displays have a pin strap to allow either 8 bit per color or 6 bit per color compatible LVDS packing. If the

display supports this, then the display should be set for 8 bit per color packing if the KLAS SIX_BIT_PACK# is
floating, and should be set for 6 bit per color packing if the SIX_BIT_PACK# pin is driven low by the Carrier.

»

The number of LED strings used by displays varies with display makes and models. Some of the LED strings may

be left open in many implementations.

Advertising