21
MachXO3 Starter Kit User Guide
Figure 9. USB Interface to JTAG
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
FOR FUTURE RS232 FUNCTION
FOR FUTURE I2C FUNCTION
TDO
TDI
TMS
TCK
FT_EECS
FT_EECLK
FT_EEDATA
VCC1_8FT
VCC1_8FT
+3.3V
+3.3V
VCCIO0
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V
TCK
Sheet[4]
TDI
Sheet[4]
RS232_Rx_TTL
Sheet[4]
RS232_Tx_TTL
Sheet[4]
RTSn
Sheet[4]
DTRn
Sheet[4]
CTSn
Sheet[4]
DSRn
Sheet[4]
DCDn
Sheet[4]
TDO
Sheet[4]
TMS
Sheet[4]
DM
Sheet[3]
DP
Sheet[3]
12MHZ
Sheet[4]
RI
Sheet[4]
FTDI_SCL
Sheet[6]
FTDI_SDA
Sheet[6]
USB_I2C_EN
Sheet[6]
Date:
Size
Schematic Rev
of
Sheet
Title
Lattice Semiconductor Applications
Email: [email protected]
Phone (503) 268-8001 -or- (800) LATTICE
Board Rev
Project
12-SEP-14
B
1.0
8
2
USB to JTAG I/F
MACHXO3 Starter Kit - LCMXO3-6900C
A
Date:
Size
Schematic Rev
of
Sheet
Title
Lattice Semiconductor Applications
Email: [email protected]
Phone (503) 268-8001 -or- (800) LATTICE
Board Rev
Project
12-SEP-14
B
1.0
8
2
USB to JTAG I/F
A
Date:
Size
Schematic Rev
of
Sheet
Title
Lattice Semiconductor Applications
Email: [email protected]
Phone (503) 268-8001 -or- (800) LATTICE
Board Rev
Project
12-SEP-14
B
1.0
8
2
USB to JTAG I/F
A
R27
0
DNI
C4
0.1uF
R15
0
DNI
X1
12MHZ
1
1
3
3
G1
2
G2
4
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
VPHY
4
VPLL
9
VCOR
E
12
VCOR
E
37
VCOR
E
64
VCC
IO
20
VCC
IO
31
VCC
IO
42
VCC
IO
56
AGND
10
GND
1
GND
5
GND
11
GND
15
GND
25
GND
35
GND
47
GND
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
C11
0.1uF
R21
0
DNI
R62
0
DNI
R2
4.7K
C7
0.1uF
C14
0.1uF
R6
0
R12
10K
R82
0
DNI
L2
600ohm 500mA
1
2
C5
10uF
R8
2.2K
R16
0
DNI
C3
4.7uF
1
2
R4
0
J1
Header 1x8
DNI
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
C9
18pF
R19
12K
C1
4.7uF
1
2
R1
4.7K
L1
600ohm 500mA
1
2
C8
18pF
R17
0
DNI
R3
4.7K
R11
10K
93LC56C-I/SN
U2
CS
1
CLK
2
DI
3
DO
4
VSS
5
ORG
6
NU
7
VCC
8
R14
0
DNI
C2
0.1uF
C12
0.1uF
R22
0
DNI
R23
0
R18
0
DNI
R10
12K
C10
0.1uF
R7
0
C6
0.1uF
R13
10K
R5
0
C13
0.1uF
R20
0
DNI
R9
2.2K