Ampro Corporation MightyBoard 821 manual LVDS Interface, Line, Channel, Pin #, Signal, Description

Chapter 3 Hardware

•Supports Spread Spectrum Clocking; center and down spread support utilizing an external SSC clock

•Supports panel up-scaling (to fit a smaller source image onto a specific native panel size) as well as panning and centering CRT Interface

LVDS Interface

Table 3-7. LVDS Interface Pin/Signal Descriptions (J2)

Pin #	Signal	Description	Line	Channel
1	+12V	JP5 = +5 or +12V			NOTE	Pins 5-14
		source
						constitute 1st
2	VCC_LCD	JP4 = +3.3 or +5V				channel
		source				interface of
3	GND	Ground	Gnd			two channels,
						or a single
4	GND	Ground
						channel
5	LVDSB_Clk+	Clock Positive Output	Clk			interface. Pins
						17-26
6	LVDSB_Clk-	Clock Negative
						constitute 2nd
		Output
						channel
7	NC	Not Connected	3
						interface of
8	NC	Not Connected				two channels.
9	LVDSB_Y2+	Data Positive Output	2	Channel 1
10	LVDSB_Y2-	Data Negative Output
11	LVDSB_Y1+	Data Positive Output	1
12	LVDSB_Y1-	Data Negative Output
13	LVDSB_Y0+	Data Positive Output	0
14	LVDSB_Y0-	Data Negative Output
15	LVD_BKLTCtl	Backlight Control
16	LCD_EN	LCD Enable
17	LVDSB_Clk+	Data Positive Output	Clk
18	LVDSB_Clk-	Data Negative Output
19	NC	Not Connected	3
20	NC	Not Connected
21	LVDSB_Y2+	Data Positive Output	2
22	LVDSB_Y2-	Data Negative Output		Channel 2
23	LVDSB_Y1+	Data Positive Output	1
24	LVDSB_Y1-	Data Negative Output
25	LVDSB_Y0+	Data Positive Output	0
26	LVDSB_Y0-	Data Negative Output
27	LVDS_DDCPClk	Clock
28	LVDS_DDCPData	Data
29	LVD_BKLEN	Backlight Enable
30	NC	Not connected

Note: The shaded area denotes power or ground.

MightyBoard 821 Reference Manual 23