Lcd interface 2 – Ampro Corporation Single Board Computer Littleboard 550 User Manual
Page 63
Chapter 3
Hardware
LittleBoard 550
Reference Manual
57
Pin #
Signal
Description
39
ENAVDD
Power sequencing output for LCD driver
40
GND
Ground
41
FP20
Flat Panel Data Output 20 – Refer to pin 12 for more information.
42
FP21
Flat Panel Data Output 21 – Refer to pin 12 for more information.
43
FP22
Flat Panel Data Output 22 – Refer to pin 12 for more information.
44
+3.3V
+3.3V +/- %5
45
FP23
Flat Panel Data Output 23 – Refer to pin 12 for more information.
46, 47 NC
Not Connected
48, 49 GND
Ground
50
+12V
+12V
Notes: The shaded area denotes power or ground.
⊗Refer to the settings in the BIOS Setup Utility
described in Chapter 4, later in this manual and the LittleBoard 550 Software Release Notes.
LCD Interface 2
Table 3-25. LCD Interface 2 Pin/Signal Descriptions (J4)
Pin #
Signal
Description
1, 2
GND
Ground
3
FP24
Flat Panel Data Output 24 – The mapping for this signal changes with the type
of flat panel selected in BIOS Setup.
⊗Refer to the notes for this table.
4
FP25
Flat Panel Data Output 25 – Refer to pin 3 for more information.
5
FP26
Flat Panel Data Output 26 – Refer to pin 3 for more information.
6
FP27
Flat Panel Data Output 27 – Refer to pin 3 for more information.
7
FP28
Flat Panel Data Output 28 – Refer to pin 3 for more information. .
8
FP29
Flat Panel Data Output 29 – Refer to pin 3 for more information.
9
FP30
Flat Panel Data Output 30 – Refer to pin 3 for more information. .
10
FP31
Flat Panel Data Output 31 – Refer to pin 3 for more information. .
11
FP32
Flat Panel Data Output 32 – Refer to pin 3 for more information.
12
FP33
Flat Panel Data Output 33 – Refer to pin 3 for more information. .
13
FP34
Flat Panel Data Output 34 – Refer to pin 3 for more information.
14
FP35
Flat Panel Data Output 35 – Refer to pin 3 for more information.
15, 16 GND
Ground
Notes: The shaded area denotes power or ground.
⊗Refer to the settings in the BIOS Setup Utility
described in Chapter 4, later in this manual and the LittleBoard 550 Software Release Notes.