21 ttl – ADLINK LEC-BASE R1 User Manual
Page 25
Interface Signals
19
LEC-BASE
2.1.21
TTL
Table 2-25 lists the pin signals of the TTL header which provides 34-pins, 2 rows, odd/even pin
sequence (1, 2) with 0.079" (2.0mm) pitch. These pins are connected directly to the LCD inter-
face at the SMARC connector.
NOTE: The shaded table cells denote power or ground.
Table 2-25: TTL Video Interface Pin/Signal Descriptions (J3)
Pin #
Signal
Description
1
FP0
Flat Panel 0 – data output, Blue0 (24-bit)
2
FP16
Flat Panel 16 – data output, Red0 (24-bit)
3
FP1
Flat Panel 1 – data output, Blue1 (24-bit)
4
FP17
Flat Panel 17 – data output, Red1 (24-bit)
5
FP2
Flat Panel 2 – data output, Blue0 (18-bit); Blue2 (24-bit)
6
FP18
Flat Panel 18 – data output, Red0 (18-bit), Red2 (24-bit)
7
FP3
Flat Panel 3 – data output, Blue1 (18-bit); Blue3 (24-bit)
8
FP19
Flat Panel 19 – data output, Red1 (18-bit), Red3 (24-bit)
9
FP4
Flat Panel 4 – data output, Blue2 (18-bit); Blue4 (24-bit)
10
FP20
Flat Panel 20 – data output, Red2 (18-bit), Red4 (24-bit)
11
FP5
Flat Panel 5 – data output, Blue3 (18-bit); Blue5 (24-bit)
12
FP21
Flat Panel 21 – data output, Red3 (18-bit), Red5 (24-bit)
13
FP6
Flat Panel 6 – data output, Blue4 (18-bit); Blue6 (24-bit)
14
FP22
Flat Panel 22 – data output, Red4 (18-bit), Red6 (24-bit)
15
FP7
Flat Panel 7 – data output, Blue5 (18-bit); Blue7 (24-bit)
16
FP23
Flat Panel 23 – data output, Red5 (18-bit), Red7 (24-bit)
17
FP8
Flat Panel 8 – data output, Green0 (24-bit)
18
VSYNC
Vertical Sync
19
FP9
Flat Panel 9 – data output, Green1 (24-bit)
20
HSYNC
Horizontal Sync
21
FP10
Flat Panel 10 – data output, Green0 (18-bit), Green2 (24-bit)
22
LCD_PCLK
Pixel Clock – This signal provides the clock for transferring digital pixel data
23
FP11
Flat Panel 11 – data output, Green1 (18-bit), Green3 (24-bit)
24
VDD_5V
5 Volt Supply
25
FP12
Flat Panel 12 – data output, Green2 (18-bit), Green4 (24-bit)
26
VDD_5V
5 Volt Supply
27
FP13
Flat Panel 13 – data output, Green3 (18-bit), Green5 (24-bit)
28
VDD_5V
5 Volt Supply
29
FP14
Flat Panel 14 – data output, Green4 (18-bit), Green6 (24-bit)
30
LCD_3V3
3.3 Volt Supply
31
FP15
Flat Panel 15 – data output, Green5 (18-bit), Green7 (24-bit)
32
LCD_3V3
3.3 Volt Supply
33
GND
Ground
34
GND
Ground