Kontron SMARC Evaluation Carrier User Manual
Page 42

User’s Guide
42
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.