USB3-FRM20 User’s Manual
4
2. USB3-FRM20 Description
2-1. Layout
USB3-FRM20 Board
www.daqsystem.com
U
S
B
3
-
F
R
M
2
0
R
e
v.
A
U12
J2
C
N
1
U9
D9
D10
D12
D11
REF1
REF2
123 789
123 789
A
C
E
G
J
L
N
R
A
C
E
G
J
L
N
R
U10
D
1
4
J9
O
N
1
2
SW3
U
5
U
1
1
U15
D7
J1
U9
U14
SW1
U7
J5
J3
U3
U1
U2
J8
J4
J6
J7
[Figure 2-1. USB3-FRM20 Components Layout]
There are 6 important LEDs on the board, and the description of each is as follows.
D7
: Lights up when the board is configured and ready for operation.
D9
: Lights up when connected via USB3.0 (blinks).
D10
: The Vertical Synchronization signal line (Vsync) is connected.
This is a mark to visually check Vsync.
D11
: The Horizontal Synchronization signal line (Hsync) is connected.
This is a mark to visually check Hsync.
D12
: Displays Vertical Synchronization (Vsync) divided by 1/16.
This is a mark to visually check Vsync.
D14
:
Lights up when 3.3V power is applied.
