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MachXO5-NX Development Board
Evaluation Board User Guide
5
VBUS_5V
C86
100nF
L3
D
600ohm 500mA
J11
USB_MINI_B
DI
1
VBUS
VCC
2
D-
D-
3
D+
D+
4
NC
5
GND
6
SHLD
C101
CASE
7
100nF
CASE
8
CASE
9
R164
100K
CASE
10
MH1
11
MH2
C
+3.3V
U2
8
VCC
CS
7
NU
CLK
6
ORG
DI
5
VSS
DO
C7
93LC56C-I/SN
100nF
B
TP5
+3.3V
D11
R26
2.2K
R27
Green
INITN
2.2K
INITN indicator will light
if an error occurs during
configuration programming
D10
Green
TP6
R29
10K
Q5
DONE
MMBT3904
DONE
A
DONE indicator will light when
configuration is successfully
completed
5
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.
40
4
+3.3V
L1
2
VBUS_5V
600ohm 500mA
D19
+3.3V
1
6
GND
VBUS
DM
2
5
DM
L2
NC2
D+
2
3
4
DP
DP
600ohm 500mA
NC3
D-
ESDR0502N-UDFN6
R163 0
DM
DP
R162 0
FT_RSTb
2
1
+3.3V
JP9
FT_DIS
VCC1_8FT
+3.3V
C5
C6
10uF
100nF
R11
R12
R13
10K
10K
10K
1
2
3
4
12K
R19
X1
1
3
1
3
2
4
G1
G2
C8
18pF
7M-12.000MAAJ
VCCIO1
10K
INITN
R73
2
[5]
12MHZ
JP11
12MHZ
DONE/INITN/PROGRAMN refer to VCCIO1
JTAG refer to VCCIO2
U3M
10K
F13
PT51A/ DONE
R74
B20
JTAG_EN/JTAG_EN
E18
PR5B/ TDI/SSI/SD0/S5_OUT
E20
PR6B/ TDO/SSO/SD1/S3_OUT
F16
PR4B/ TMS/SCSN/S5_IN
F12
PT43B/ PROGRAMN
G16
PR8A/ TCK/SCLK/PMU_EXT_CLK
E13
PT43A/ INITN
MachXO5-NX
4
Figure A.3. USB to Hard JTAG I/F
© 2022 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal.
3
FT_VPLL
1
C1
C2
4.7uF
100nF
FT_VPHY
1
C3
C4
VCC1_8FT
+3.3V
4.7uF
100nF
U1
FT2232HL
ADBUS0
50
VREGIN
ADBUS1
ADBUS2
49
VREGOUT
ADBUS3
ADBUS4
ADBUS5
7
DM
ADBUS6
8
DP
ADBUS7
ACBUS0
FT_RSTb
R9
2.2K
14
RESET#
ACBUS1
ACBUS2
ACBUS3
FT_REF
R10
12K
6
REF
ACBUS4
ACBUS5
ACBUS6
ACBUS7
FT_EECS
63
EECS
FT_EECLK
62
EECLK
BDBUS0
FT_EEDATA
61
EEDATA
BDBUS1
BDBUS2
FT_OSCI
BDBUS3
2
OSCI
BDBUS4
BDBUS5
BDBUS6
BDBUS7
FT_OSCO
3
OSCO
BCBUS0
BCBUS1
C9
BCBUS2
13
18pF
TEST
BCBUS3
BCBUS4
BCBUS5
FTDI High-Speed USB
BCBUS6
BCBUS7
FT2232H
1
PWREN#
SUSPEND#
VCCIO1
DONE
JTAGEN
JP2
NX_TDI
2
NX_TDO
R126
NX_TMS
JTAG_DIS
PROGRAMN
PROGRAMN [8]
NX_TCK
INITN
10K
PROGRAMN
3
2
VCCIO2
R1
J1
TDI
TDI
[6]
TDO
1
4.7k
TDO
[6]
1
TMS
2
TMS
[6]
2
TCK
3
TCK
[6]
3
4
4
5
5
6
6
7
7
8
8
+3.3V
VCCIO2
Header 1x8
R8
C124
C125
DNI
100nF
100nF
2.2K
+3.3V
U14
JP1
OEN
2
1
16
15
VCCA
VCCB
LS_DIS
16
3
14
ADBUS0
0
R4
TCK
A1
B1
17
ADBUS1
0
R5
TDI
4
A2
18
ADBUS2
0
R6
TDO
5
13
A3
B2
19
ADBUS3
0
R7
TMS
6
A4
21
+3.3V
12
B3
22
R47
4.7k
1
DIR1
23
2
11
DIR2
B4
24
7
DIR3
R48
4.7k
8
DIR4
26
ACBUS0
OEN
9
10
OEN
GND
27
R111
4.7k
28
29
SN74AVC4T774
I2C_EN_LED_DR
30
4.7k
32
R155
33
D21
34
1
2
1N4448W
JP12
FTDI_SCL
38
BDBUS0
0
DNI
R130
2
SCL
1
SCL0
39
BDBUS1
0
R24
FTDI_SDA
40
BDBUS2
0
R25
2
1
SDA0
41
JP13
43
SDA
44
FTDI_SDA [5]
45
FTDI_SCL
46
BDBUS7
0
R23
FTDI_SCL [5]
48
SCL0
SCL0 [5,6,8,9]
52
53
SDA0
SDA0 [5,6,8,9]
54
+3.3V
55
57
58
59
C10
C11
C12
C13
60
100nF
100nF
100nF
100nF
36
VCCIO2
R125
1K
1
JTAGEN
Lattice Semiconductor Applications
Lattice Semiconductor Applications
Lattice Semiconductor Applications
Email:
Email:
Email:
techsupport@Latticesemi.com
techsupport@Latticesemi.com
techsupport@Latticesemi.com
Phone (503) 268-8001 -or- (800) LATTICE
Phone (503) 268-8001 -or- (800) LATTICE
Phone (503) 268-8001 -or- (800) LATTICE
Title
Title
Title
USB to Hard JTAG I/F
USB to Hard JTAG I/F
USB to Hard JTAG I/F
Size
Size
Size
Project
Project
Project
B
B
B
MachXO5-NX Development Board
MachXO5-NX Development Board
MachXO5-NX Development Board
Date:
Date:
Date:
Thursday, January 13, 2022
Thursday, January 13, 2022
Thursday, January 13, 2022
2
1
R2
R3
4.7k
4.7k
D
VCCIO2
NX_TCK
NX_TDI
NX_TDO
NX_TMS
C
+3.3V
R156
1K
D9
Red
Q1
MMBT3904
B
C14
100nF
A
1.0
1.0
1.0
Schematic Rev
Schematic Rev
Schematic Rev
Board Rev
Board Rev
Board Rev
A
A
A
Sheet
Sheet
Sheet
3
3
3
o f
o f
o f
11
11
11
1
FPGA-EB-02052-1.0
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