20
Module Description
3.4
LVDS Backlight
The backlight can be enabled/disabled from the BIOS setup. The backlight dimming source can
be configured from the BIOS setup. These options originate from the SoC or from the BMC.
The connector (CN12) to which the backlight can be attached, is a Hirose DF13-8 with the fol-
lowing pin out:
Table 3-4: LVDS Backlight Signal Definitions (CN12)
Pin#
Signal
Comment
1
+VCC_BLK
Routed from JP1 as configured through the jumper setting on
JP1 (5V or 12V, 12V = default)
2
3
4
5
LVDS_BKLT_CTRL
PWM output for Backlight dimming (SoC | BMC)
6
BKL_EN_OUT
Backlight enable signal; turns on simultaneously with the
+VCC_LCD voltage
7
GND
8
GND
Connector
LVDS
CN13
Backlight
CN12
1
1
Содержание CM1-BT1
Страница 5: ...iv...
Страница 9: ...viii...
Страница 15: ...6 Introduction...
Страница 23: ...14 Getting Started BLANK PAGE...
Страница 53: ...44 Using the Module 4 4 2 Main System Management 4 4 3 Main System Management Board Information...
Страница 55: ...46 Using the Module 4 4 6 Main System Management Runtime Statistics 4 4 7 Main System Management Flags...
Страница 56: ...Using the Module 47 CMx BTx 4 4 8 Main System Management Power Up 4 4 9 Main System Management LVDS Backlight...
Страница 57: ...48 Using the Module 4 4 10 Main System Management Smart Fan 4 4 11 Advanced...
Страница 62: ...Using the Module 53 CMx BTx 4 4 20 Advanced SATA Configuration 4 4 21 Advanced USB Configuration...
Страница 63: ...54 Using the Module 4 4 22 Advanced USB Configuration USB Configuration 4 4 23 Advanced SDIO Configuration...
Страница 64: ...Using the Module 55 CMx BTx 4 4 24 Advanced Network Configuration 4 4 25 Advanced Audio Configuration...
Страница 68: ...Using the Module 59 CMx BTx 4 4 32 Advanced ACPI Settings 4 4 33 Advanced Serial Port Console Redirection...
Страница 70: ...Using the Module 61 CMx BTx 4 4 36 Advanced Security Configuration 4 4 37 Advanced Miscellaneous...
Страница 74: ...Using the Module 65 CMx BTx 4 4 44 Advanced Mini PCIe slot function 4 4 45 Advanced USB Controls...
Страница 76: ...Using the Module 67 CMx BTx 4 4 48 Security 4 4 49 Boot...
Страница 77: ...68 Using the Module 4 4 50 Boot CSM Configuration 4 4 51 Boot Delete Boot Option...