Colorlight-FPGA-Projects
some board & modules made by Colorlight are based on Lattice ECP5 series and Xilinx XC7 series, which are supported by open source toolchain (yosys & prjtrellis & nextpnr), can be used to make very interesting project.
current focus on Colorlight i5-v7.0 and i9-v7.2, i9plus-v6.1, check get-start to see how to setup the env and program the bitstream.
the Colorlight i9-v7.2 contain a LFE5U-45F-6BG381, all GPIO already reversed, check Colorlight i9-v7.2 to see the detail.
the Colorlight i9plus-v6.1 contain a XC7A50T-FGG484, all GPIO already reversed, check Colorlight i9plus-v6.1 to see the detail.
Colorlight i5-v7.0
Ext-Board
Component
FPGA
LFE5U-25F-6BG381C
SDRAM
EM638325BK-6H 8MB
SPI Flash
GD25Q16CSIG 2MB
Ethernet PHY
1Gb Ethernet PHY Broadcom B50612D x 2
JTAG
Pin
Function
J27
TCK
J31
TMS
J32
TDI
J30
TDO
Clock
A 25Mhz clock is connected to FPGA with pin P3
LED
SPI-FLASH (U31)
Pin
Function
CS
R2
MISO
V2
MOSI
W2
SCK
U3
DDR2-SODIMM-200P
Function
Top-Pin
Bot-Pin
Function
GND
1
2
5V
GND
3
4
5V
GND
5
6
5V
GND
7
8
5V
GND
9
10
5V
GND
11
12
5V
NC
13
14
NC
ETH1_1P
15
16
ETH2_1P
ETH1_1N
17
18
ETH2_1N
NC
19
20
NC
ETH1_2N
21
22
ETH2_2N
ETH1_2P
23
24
ETH2_2P
NC
25
26
NC
ETH1_3P
27
28
ETH2_3P
ETH1_3N
29
30
ETH2_3N
NC
31
32
NC
ETH1_4N
33
34
ETH2_4N
ETH1_4P
35
36
ETH2_4P
NC
37
38
NC
GND
39
40
GND
U16
41
42
R1
NC
43
44
T1
NC
45
46
U1
NC
47
48
Y2
K18
49
50
W1
C18
51
52
V1
NC
53
54
M1
GND
55
56
GND
T18
57
58
N2
R18
59
60
N3
R17
61
62
T2
P17
63
64
M3
M17
65
66
T3
T17
67
68
R3
U18
69
70
N4
U17
71
72
M4
P18
73
74
L4
N17
75
76
L5
N18
77
78
P16
M18
79
80
J16
L20
81
82
J18
L18
83
84
J17
K20
85
86
H18
K19
87
88
H17
J20
89
90
G18
J19
91
92
H16
H20
93
94
F18
G20
95
96
G16
G19
97
98
E18
F20
99
100
F17
F19
101
102
F16
E20
103
104
E16
GND
105
106
GND
GND
107
108
GND
E19
109
110
E17
D20
111
112
D18
D19
113
114
D17
C20
115
116
G5
B20
117
118
D16
B19
119
120
F5
B18
121
122
E6
A19
123
124
E5
C17
125
126
F4
A18
127
128
E4
D3
129
130
F1
C4
131
132
F3
B4
133
134
G3
C3
135
136
H3
E3
137
138
H4
A3
139
140
H5
C2
141
142
J4
B1
143
144
J5
C1
145
146
K3
D2
147
148
K4
D1
149
150
K5
E2
151
152
B3
E1
153
154
A2
F2
155
156
B2
GND
157
158
GND
NC
159
160
NC
NC
161
162
NC
NC
163
164
NC
NC
165
166
NC
NC
167
168
NC
NC
169
170
NC
NC
171
172
NC
NC
173
174
NC
NC
175
176
NC
NC
177
178
NC
NC
179
180
NC
NC
181
182
NC
NC
183
184
NC
NC
185
186
NC
NC
187
188
NC
NC
189
190
NC
NC
191
192
NC
NC
193
194
NC
NC
195
196
NC
NC
197
198
NC
GND
199
200
GND
SDRAM (U18)
Pin
Function
CLK
B9
CKE
VCC
CS
GND
RAS
B10
CAS
A9
WE
A10
DQM0
GND
DQM1
GND
DQM2
GND
DQM3
GND
BA0
B11
BA1
(GND on v6.0;C8 on v7.0)
A0
B13
A1
C14
A2
A16
A3
A17
A4
B16
A5
B15
A6
A14
A7
A13
A8
A12
A9
A11
A10
B12
DQ0
B6
DQ1
A5
DQ2
A6
DQ3
A7
DQ4
C7
DQ5
B8
DQ6
B5
DQ7
A8
DQ8
D8
DQ9
D7
DQ10
E8
DQ11
D6
DQ12
C6
DQ13
D5
DQ14
E7
DQ15
C5
DQ16
C10
DQ17
D9
DQ18
E11
DQ19
D11
DQ20
C11
DQ21
D12
DQ22
E9
DQ23
C12
DQ24
E14
DQ25
C15
DQ26
E13
DQ27
D15
DQ28
E12
DQ29
B17
DQ30
D14
DQ31
D13
ETH-PHY0 (U28)
Pin
Function
MDC
N5
MDIO
P5
RESET
P4
GTXCLK
U19
TXD[0]
U20
TXD[1]
T19
TXD[2]
T20
TXD[3]
R20
TX_EN
P19
RXC
L19
RXD[0]
P20
RXD[1]
N19
RXD[2]
N20
RXD[3]
M19
RX_DV
M20
ETH-PHY1 (U29)
Pin
Function
MDC
N5
MDIO
P5
RESET
P4
GTXCLK
G1
TXD[0]
G2
TXD[1]
H1
TXD[2]
J1
TXD[3]
J3
TX_EN
K1
RXC
H2
RXD[0]
K2
RXD[1]
L1
RXD[2]
N1
RXD[3]
P1
RX_DV
P2
How to Buy
you can buy Colorlight i5 and 5A-75B on our aliexpress store
Colorlight i5 & i9
Colorlight i9plus
Colorlight 5A-75B
reference