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AXEL ULite SOM/AXEL ULite Hardware/Peripherals/RGB

1,889 bytes added, 13:21, 9 August 2017
Created page with "{{InfoBoxTop}} {{AppliesToAXELULite}} {{InfoBoxBottom}} ==Introduction== i.MX6UL processor on AXEL ULite system-on-module (SOM for short) has a general purpose display control..."
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==Introduction==
i.MX6UL processor on AXEL ULite system-on-module (SOM for short) has a general purpose display controller to drive a wide range of display devices with different resolution and bpp (bit-per-pixel) configuration.

Please refer to [http://www.nxp.com/docs/en/reference-manual/IMX6ULRM.pdf i.MX 6UltraLite Applications Processor Reference Manual] chapter <b>eLCDIF Pin Usage by Interface Mode</b> for more information on LCD interface usage

== Pin mapping ==

LCD signals configurations for the most used 18 and 24 bpp are detailed in the following table.

{|class="wikitable" style="text-align: center;"
|-
!Signal name
!18 bpp
!24 bpp
! SOM pin number
|-
| LCD_ENABLE || DE || DE || 124
|-
| LCD_VSYNC || VSYNC || VSYNC || 128
|-
| LCD_HSYNC || HSYNC || HSYNC || 130
|-
| LCD_CLK || CLK || CLK || 132
|-
| LCD_D00 || B0 || B0 || 134
|-
| LCD_D01 || B1 || B1 || 136
|-
| LCD_D02 || B2 || B2 || 138
|-
| LCD_D03 || B3 || B3 || 140
|-
| LCD_D04 || B4 || B4 || 142
|-
| LCD_D05 || B5 || B5 || 144
|-
| LCD_D06 || G0 || B6 || 148
|-
| LCD_D07 || G1 || B7 || 150
|-
| LCD_D08 || G2 || G0 || 152
|-
| LCD_D09 || G3 || G1 || 154
|-
| LCD_D10 || G4 || G2 || 156
|-
| LCD_D11 || G5 || G3 || 158
|-
| LCD_D12 || R0 || G4 || 160
|-
| LCD_D13 || R1 || G5 || 162
|-
| LCD_D14 || R2 || G6 || 166
|-
| LCD_D15 || R3 || G7 || 168
|-
| LCD_D16 || R4 || R0 || 170
|-
| LCD_D17 || R5 || R1 || 172
|-
| LCD_D18 || x || R2 || 174
|-
| LCD_D19 || x || R3 || 176
|-
| LCD_D20 || x || R4 || 178
|-
| LCD_D21 || x || R5 || 180
|-
| LCD_D22 || x || R6 || 182
|-
| LCD_D23 || x || R7 || 184
|}

The DOTCLK interface is popularly called the RGB interface if the ENABLE signal is present. The RGB interface has programmable timing and parameters for supporting a wide variety of displays.



==References==
{{reflist}}
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