MachXO5-NX Development Board
Evaluation Board User Guide
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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
FPGA-EB-02052-1.0
Figure A.3. USB to Hard JTAG I/F
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
DONE indicator will light when
configuration is successfully
completed
INITN indicator will light
if an error occurs during
configuration programming
DONE
INITN
DONE/INITN/PROGRAMN refer to VCCIO1
JTAG refer to VCCIO2
ADBUS3
FT_VPLL
TMS
FT_OSCI
FT_EECS
FT_EECLK
FT_EEDATA
FT_RSTb
BDBUS0
BDBUS1
ADBUS0
FT_VPHY
TDI
TDO
TCK
ADBUS1
BDBUS2
ADBUS2
FT_REF
FT_OSCO
I2C_EN_LED_DR
ACBUS0
FT_RSTb
SHLD
D-
VBUS
DP
DM
D+
DM
DP
DP
DM
NX_TMS
NX_TDO
NX_TCK
NX_TDI
OEN
TMS
TDI
TDO
TCK
OEN
JTAGEN
INITN
DONE
NX_TDI
NX_TDO
NX_TCK
NX_TMS
JTAGEN
DONE
PROGRAMN
INITN
PROGRAMN
SCL0
SDA0
FTDI_SCL
BDBUS7
FTDI_SCL
FTDI_SDA
SCL0
SDA0
VCC1_8FT
VCC1_8FT
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
VBUS_5V
VBUS_5V
+3.3V
VCCIO1
+3.3V
+3.3V
VCCIO2
VCCIO2
+3.3V
VCCIO2
VCCIO1
+3.3V
VCCIO2
12MHZ
[5]
TDI
[6]
TDO
[6]
TMS
[6]
TCK
[6]
PROGRAMN [8]
FTDI_SCL [5]
FTDI_SDA [5]
SCL0 [5,6,8,9]
SDA0 [5,6,8,9]
Date:
Size
Schematic Rev
o f
Sheet
Title
Lattice Semiconductor Applications
Email: [email protected]
Phone (503) 268-8001 -or- (800) LATTICE
Board Rev
Project
1.0
MachXO5-NX Development Board
B
3
11
Thursday, January 13, 2022
A
USB to Hard JTAG I/F
Date:
Size
Schematic Rev
o f
Sheet
Title
Lattice Semiconductor Applications
Email: [email protected]
Phone (503) 268-8001 -or- (800) LATTICE
Board Rev
Project
1.0
MachXO5-NX Development Board
B
3
11
Thursday, January 13, 2022
A
USB to Hard JTAG I/F
Date:
Size
Schematic Rev
o f
Sheet
Title
Lattice Semiconductor Applications
Email: [email protected]
Phone (503) 268-8001 -or- (800) LATTICE
Board Rev
Project
1.0
MachXO5-NX Development Board
B
3
11
Thursday, January 13, 2022
A
USB to Hard JTAG I/F
D9
Red
C9
18pF
R73
10K
R6
0
R111
4.7k
C12
100nF
R48
4.7k
R9
2.2K
R162 0
R12
10K
R19
12K
Q1
MMBT3904
R125
1K
R163 0
R23
0
C1
4.7uF
1
2
R26
2.2K
L2
600ohm 500mA
1
2
R164
100K
JP1
LS_DIS
1
2
R126
10K
JP13
SDA
1
2
R74
10K
L1
600ohm 500mA
1
2
C5
10uF
L3
600ohm 500mA
1
2
D10
Green
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
R10
12K
C8
18pF
Q5
MMBT3904
C86
100nF
C4
100nF
JP9 FT_DIS
1
2
C10
100nF
R24
0
C11
100nF
R3
4.7k
JP12
SCL
1
2
R7
0
R8
2.2K
R156
1K
R130
0
DNI
C3
4.7uF
1
2
R25
0
C6
100nF
R2
4.7k
C101
100nF
R47
4.7k
C124
100nF
X1
7M-12.000MAAJ
1
1
3
3
G1
2
G2
4
R11
10K
R4
0
TP6
R13
10K
R27
2.2K
JP2
JTAG_DIS
1
2
U14
SN74AVC4T774
DIR1
1
DIR2
2
A1
3
A2
4
A3
5
A4
6
DIR3
7
DIR4
8
OEN
9
GND
10
B4
11
B3
12
B2
13
B1
14
VCCB
15
VCCA
16
D19
ESDR0502N-UDFN6
GND
1
NC2
2
NC3
3
D-
4
VBUS
6
D+
5
J1
Header 1x8
DNI
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
R5
0
J11
USB_MINI_B
DI
VCC
1
D-
2
D+
3
GND
5
NC
4
CASE
7
CASE
8
CASE
9
CASE
6
MH1
10
MH2
11
D11
Green
R29
10K
93LC56C-I/SN
U2
CS
1
CLK
2
DI
3
DO
4
VSS
5
ORG
6
NU
7
VCC
8
C125
100nF
D21
1N4448W
2
1
C7
100nF
R155
4.7k
C13
100nF
MachXO5-NX
U3M
PT51A/ DONE
F13
JTAG_EN/JTAG_EN
B20
PR5B/ TDI/SSI/SD0/S5_OUT
E18
PR6B/ TDO/SSO/SD1/S3_OUT
E20
PR4B/ TMS/SCSN/S5_IN
F16
PT43B/ PROGRAMN
F12
PR8A/ TCK/SCLK/PMU_EXT_CLK
G16
PT43A/ INITN
E13
TP5
JP11
12MHZ
1
2
C14
100nF
C2
100nF
R1
4.7k