Avnet Qseven MSC Q7-MB-EP6, Руководство пользователя

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MSC Q7-MB-EP6 User Manual
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X80x Pins Function, LCD panel power supply voltage
1-2 Power always on
Panel is no longer enabled by LVDS_VDD_EN# signal, but is
permanently enabled if this jumper is installed.
3-4 (default) +3.3 V
5-6 +5.0 V
7-8 +12V
Table 6 Jumper settings LCD panel power X80x
3.3.4.2 Backlight power selection jumper
The backlight power for the inverter or LED driver is selected using jumpers on X80x .
X80x Pins LCD panel backlight voltage
9-10 +3.3 V / 1A
11-12 +5.0 V / 1A
13-14 (default) +12.0 V / 1A
Table 7 Jumper settings backlight power X80x
3.3.4.3 Backlight enable polarity selection jumper
The polarity of the backlight enable signal (BLON) can be selected using jumpers on X80x.
X80x Pins Function
16-18 BLEN# (low active)
Note: This jumper is placed on one side only!
18-20
(default) BLEN (high active)
Note: This jumper is placed on one side only!
Table 8 Jumper settings backlight enable polarity X80x
3.3.4.4 Backlight brightness peak voltage level jumper
This jumper selects the voltage range for the signal level used for the brightness control. This
signal can be either a PWM signal or an analog voltage level depending on the settings of
jumpers on
X80x . The voltage range can be either 3.3V or 5V.
X80x Pins Function
15-17 (default) 3.3V Peak level
Note: This jumper is placed on one side only!
17-19 5V Peak level
Note: This jumper is placed on one side only!
Table 9 Jumper settigs backlight brightness voltage X80x