Functional Description
CPC805
C P C 8 0 5 U s e r M a n u a l
28
© 2 0 1 2 F a s t w e l v . 0 0 1 a E P r e
Table 2-3:
SVGA J22 Front Side Connector Pinout
Pin Number
Signal
Function
In/Out
1
Red
Red video signal output
Out
2
Green
Green video signal output
Out
3
Blue
Blue video signal output
Out
9
VCC_MON
Power +5V, 200 mA
Out
12
DDC_DATA
I
2
C™ data
In/Out
13
HSYNC
Horizontal sync.
TTL out
14
VSYNC
Vertical sync.
TTL out
15
DDC_CLOCK
I
2
C™ clock
Out
5, 6, 7, 8
GND
Signal ground
–
4, 10, 11
NC
–
–
2.1.2.2
LVDS Interface
Single LVDS interface is available via a 30-contact XS5 connector located on bottom side of the
board. A 10-pin connector XP3 (IDC2-10 mating socket) is used for backlight control. Resolutions
up to 1280
´
800 are supported at 18 bpp. Operating frequency range is 25 – 112 MHz.
Figure 2-5:
XS5 LVDS Connector
1
30
30-contact LVDS header is used for connection of
digital TFT panels
Table 2-4:
XS5 LVDS Connector Pinout
Contact #
Signal
Description
In/Out
27
LA_DATA_P0
Differential Signal Positive
–
28
LA_DATA_N0
Differential Signal Negative
–
25
LA_DATA_P1
Differential Signal Positive
–
26
LA_DATA_N1
Differential Signal Negative
–
23
LA_DATA_P2
Differential Signal Positive
–
24
LA_DATA_N2
Differential Signal Negative
–
19
LA_DATA_P3
Differential Signal Positive
–
20
LA_DATA_N3
Differential Signal Negative
–
21
LA_CLK_P
Differential Clock Positive
–
22
LA_CLK_N
Differential Clock Negative
–
15
NC
–
16
NC
–