CrossLink-NX Evaluation Board
User Guide
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www.latticesemi.com/legal
.
All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice.
FPGA-EB-02028-1.
3
33
Figure A.3. USB Interface
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Route USB pair 90 ohm impedance
JP1 Reset FTDI
Default Open
V3P3
V3P3
VCC1_8FT
V3P3
VCC1_8FT
V3P3
V3P3
V3P3
VCCIO1
VCCIO1
VBUS_5V
VBUS_5V
V3P3
VCCIO1
VCCIO0
12MHz
{7}
TCK
{5,7}
TDI
{5,7}
TDO
{5,7}
TMS {5,7}
RXD_UART
{7}
TXD_UART
{7}
SCL
{5,7}
SDA
{5,7}
PROGRAMN
{9}
Date:
Size
Schematic Rev
of
Sheet
Title
Lattice Semiconductor Applications
http://www.latticesemi.com/Support
Board Rev
Project
Friday, Nov 22, 2019
B
B-1
14
3
USB Interface
CrossLink-NX Evaluation Board
B
Date:
Size
Schematic Rev
of
Sheet
Title
Lattice Semiconductor Applications
http://www.latticesemi.com/Support
Board Rev
Project
Friday, Nov 22, 2019
B
B-1
14
3
USB Interface
CrossLink-NX Evaluation Board
B
Date:
Size
Schematic Rev
of
Sheet
Title
Lattice Semiconductor Applications
http://www.latticesemi.com/Support
Board Rev
Project
Friday, Nov 22, 2019
B
B-1
14
3
USB Interface
CrossLink-NX Evaluation Board
B
R1
4.7K
C15
0.1uF
C10
4.7uF
J1
Header 1x8
DNI
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
C9
0.1uF
R2
4.7K
R18
4.7K
C6
4.7uF
C4
0.1uF
R9
2.2K
R17
0
DNI
R19
4.7K
R172
10K
C1
0.1uF
FTDI High-Speed USB
FT2232H
FT2232HL
U1
VREGIN
50
VREGOUT
49
DM
7
DP
8
REF
6
RESET#
14
EECS
63
EECLK
62
EEDATA
61
OSCI
2
OSCO
3
TEST
13
ADBUS0
16
ADBUS1
17
ADBUS2
18
ADBUS3
19
V
P
H
Y
4
V
P
LL
9
V
C
O
R
E
12
V
C
O
R
E
37
V
C
O
R
E
64
V
C
C
IO
20
V
C
C
IO
31
V
C
C
IO
42
V
C
C
IO
56
A
G
N
D
10
G
N
D
1
G
N
D
5
G
N
D
11
G
N
D
15
G
N
D
25
G
N
D
35
G
N
D
47
G
N
D
51
PWREN#
60
SUSPEND#
36
ADBUS4
21
ADBUS5
22
ADBUS6
23
ADBUS7
24
ACBUS0
26
ACBUS1
27
ACBUS2
28
ACBUS3
29
ACBUS4
30
ACBUS5
32
ACBUS6
33
ACBUS7
34
BDBUS0
38
BDBUS1
39
BDBUS2
40
BDBUS3
41
BDBUS4
43
BDBUS5
44
BDBUS6
45
BDBUS7
46
BCBUS0
48
BCBUS1
52
BCBUS2
53
BCBUS3
54
BCBUS4
55
BCBUS5
57
BCBUS6
58
BCBUS7
59
C14
10uF
C16
18pF
JP1
JUMPER
1
2
C3
0.1uF
C12
0.1uF
C17
18pF
X1
7M-12.000MAAJ
1
1
3
3
G1
2
G2
4
R4
2.2K
R12
10K
L2
600ohm 500mA
1
2
C2
0.1uF
R7
0
93LC56C-I/SN
U2
CS
1
CLK
2
DI
3
DO
4
VSS
5
ORG
6
NU
7
VCC
8
C8
0.1uF
R3
4.7K
G
D1
LE
D
_G
R
E
E
N
_0
60
3
J2
USB_MINI_B
Part Number = 1734035-2
VCC
1
D-
2
D+
3
GND
5
NC
4
CASE
7
CASE
8
CASE
9
CASE
6
R15
0
DNI
C7
0.1uF
TP1
1
D2
ESDR0502N-UDFN6
GND
1
NC2
2
NC3
3
D-
4
VBUS
6
D+
5
L1
600ohm 500mA
1
2
R
14
2K
JP2 JUMPER
1
2
R10
10K
C11
0.1uF
R13
12K
C5
10uF
R5
33
C13
0.1uF
R6
0
R173
1.0 K
DNI
R16
12K
R21
0
L3
600ohm 500mA
1
2
R22
0
TP2
1
R8
0
R11
10K
R20
0
FT_VPLL
FT_VPHY
DM
DP
FT_RSTb
FT_REF
FT_EECS
FT_EECLK
FT_EEDATA
FT_OSCI
FT_OSCO
ADBUS3
ADBUS1
ADBUS2
SHLD
VBUS
DP
DM
DM
DP
FT_RSTb
UART_ACT
ADBUS0
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