Figure A.2. Usb Interface To Jtag - Lattice Semiconductor MachXO2 User Manual

MachXO2 and MachXO3 Starter Kit Evaluation Board User Guide
Evaluation Board User Guide
5
D
C
+3.3V
+3.3V
R11 R12
U2 10K 10K
8 1
VCC CS
7 2
NU CLK
6 3
ORG DI
C7 5 4
VSS DO
0.1uF 93LC56C-I/SN
B
+3.3V
C10 C11 C12
0.1uF 0.1uF 0.1uF
A
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30
4
+3.3V
L1
2 1
600ohm 500mA
C1
4.7uF
+3.3V
L2
2 1
600ohm 500mA
C3
4.7uF
VCC1_8FT +3.3V
C5 C6
10uF 0.1uF
R13
10K
12K R19
X1
1 3
1 3
2 4
G1 G2
C8
18pF
12MHZ
0
Sheet[4] 12MHZ
C13 C14
0.1uF 0.1uF

Figure A.2. USB Interface to JTAG

3
C2
0.1uF
C4 VCC1_8FT +3.3V
0.1uF
U
1 F T2232
HL
ADBUS0
50
VREGIN ADBUS1
ADBUS2
49
VREGOUT ADBUS3
ADBUS4
ADBUS5
7
Sheet[3] DM
DM ADBUS6
8
Sheet[3] DP
DP ADBUS7
ACBUS0
R9 2.2K 14
RESET# ACBUS1
ACBUS2
R10 12K
ACBUS3
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
BDBUS6
BDBUS7
3
OSCO
BCBUS0
BCBUS1
C9
BCBUS2
13
18pF
TEST BCBUS3
BCBUS4
BCBUS5
FTDI High-Speed USB
BCBUS6
BCBUS7
FT2232H
PWREN#
SUSPEND#
R23
2
VCCIO0
R3 R1 R2
4.7K 4.7K 4.7K
J1
1
1
2 TDO
2
3 TDI
3
4
4
5
5
6 TMS
6
7
7
8 TCK
8
Header 1x8
DNI
16 0 R4
17 0 R5
18 0 R6
19 0 R7
21
22
23
24
R8
26
2.2K
27
28
29
30
32
33
34 FOR FUTURE RS232 FUNCTION
38 0 DNI
RS232_Rx_TTL
0 R14
39 DNI
RS232_Tx_TTL
40 0 R15 DNI
RTSn Sheet[4]
0 R16
41 DNI
CTSn Sheet[4]
43 0 R17 DNI
DTRn Sheet[4]
44 0 R18 DNI
DSRn Sheet[4]
0 R20
45 DNI
DCDn Sheet[4]
46 0 R21 DNI
RI Sheet[4]
R22
48
52
FOR FUTURE I2C FUNCTION
53
54
55 0 DNI
FTDI_SCL
57 0 R27 DNI
58 0 R62 DNI
FTDI_SDA
59 R82
USB_I2C_EN
60
36
Lattice Semiconductor Applications
Email: techsupport@Latticesemi.com
Phone (503) 268-8001 -or- (800) LATTICE
Title
USB to JTAG I/F
Size
Project
B MACHXO3 Starter Kit - LCMXO3L-6900C
Date: 12-SEP-2014
1
D
TCK Sheet[4]
TDI Sheet[4]
TDO Sheet[4]
TMS Sheet[4]
C
Sheet[4]
Sheet[4]
B
Sheet[6]
Sheet[6]
Sheet[6]
A
Schematic Rev 1.0
Board Rev A
Sheet 2 of 8
FPGA-EB-02036-1.4