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5
D
VBUS_5V
C8
L2
0.1uF
600ohm 500mA
J2
USB_MINI_B
1
VBUS
VCC
Route USB pair 90 ohm impedance
2
D-
3
D+
C
4
NC
5
GND
6
SHLD
CASE
7
CASE
8
CASE
9
CASE
Part Number = 1734035-2
V3P3
8
7
6
5
C15
B
0.1uF
VBUS_5V
D2
1
6
GND
VBUS
DP
2
5
DP
NC2
D+
DM
3
4
DM
NC3
D-
ESDR0502N-UDFN6
A
5
© 2019-2021 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at 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-02028-1.4
4
V3P3
L1
2
1
600ohm 500mA
4.7uF
C6
V3P3
L3
2
1
600ohm 500mA
4.7uF
C10
V3P3
VCC1_8FT
V3P3
10uF
R9
C14
R10
R11
R12
U2
10K
10K
10K
1
VCC
CS
2
NU
CLK
3
ORG
DI
4
VSS
DO
12K
R16
93LC56C-I/SN
JP1 Reset FTDI
Default Open
FT_OSCI
X1
FT_OSCO
1
3
1
3
2
4
G1
G2
C16
C17
18pF
18pF
7M-12.000MAAJ
2
1
{7}
12MHz
JP2
JUMPER
4
Figure A.3. USB Interface
3
V3P3
C1
C2
C3
0.1uF
0.1uF
0.1uF
FT_VPLL
C7
0.1uF
FT_VPHY
C9
VCC1_8FT
V3P3
0.1uF
C11
C12
C13
0.1uF
0.1uF
0.1uF
U1
FT2232HL
ADBUS0
50
VREGIN
ADBUS1
ADBUS2
49
VREGOUT
ADBUS3
ADBUS4
ADBUS5
7
DM
DM
ADBUS6
DP
8
DP
ADBUS7
ACBUS0
2.2K
FT_RSTb
FT_RSTb
14
RESET#
ACBUS1
ACBUS2
ACBUS3
R13
12K
FT_REF
6
REF
ACBUS4
ACBUS5
ACBUS6
ACBUS7
FT_EECS
63
EECS
FT_EECLK
62
EECLK
BDBUS0
FT_EEDATA
61
EEDATA
BDBUS1
BDBUS2
BDBUS3
2
OSCI
BDBUS4
BDBUS5
JP1
BDBUS6
JUMPER
BDBUS7
3
OSCO
BCBUS0
BCBUS1
BCBUS2
13
TEST
BCBUS3
BCBUS4
BCBUS5
FTDI High-Speed USB
BCBUS6
BCBUS7
FT2232H
PWREN#
SUSPEND#
3
CrossLink-NX Evaluation Board
2
C4
10uF
C5
0.1uF
VCCIO1
R1
R2
R3
J1
4.7K
4.7K
4.7K
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
Header 1x8
R4
DNI
2.2K
16
ADBUS0
33
R5
17
ADBUS1
0
R6
18
ADBUS2
0
R7
19
ADBUS3
0
R8
21
22
23
DNI
24
1.0 K
R173
26
27
28
29
30
32
33
34
38
0
DNI
R15
TXD_UART
39
0
DNI
R17
RXD_UART
40
41
VCCIO1
43
44
UART_ACT
45
46
R18
R19
4.7K
4.7K
48
TP1
52
53
0
R20
54
0
R21
55
0
R22
57
58
TP2
59
60
36
Lattice Semiconductor Applications
Lattice Semiconductor Applications
Lattice Semiconductor Applications
http://www.latticesemi.com/Support
http://www.latticesemi.com/Support
http://www.latticesemi.com/Support
Title
Title
Title
USB Interface
USB Interface
USB Interface
Size
Size
Size
Project
Project
Project
B
B
B
CrossLink-NX Evaluation Board
CrossLink-NX Evaluation Board
CrossLink-NX Evaluation Board
Date:
Date:
Date:
Friday, Nov 22, 2019
Friday, Nov 22, 2019
Friday, Nov 22, 2019
2
User Guide
1
D
VCCIO0
R172
10K
C
TCK
{5,7}
TDI
{5,7}
TDO
{5,7}
TMS
{5,7}
PROGRAMN
{9}
VCCIO1
{7}
{7}
D1
B
1
SCL
{5,7}
SDA
{5,7}
1
A
Schematic Rev
Schematic Rev
Schematic Rev
B-1
B-1
B-1
Board Rev
Board Rev
Board Rev
B
B
B
Sheet
Sheet
Sheet
3
3
3
of
of
of
14
14
14
1
33
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