CrossLink-NX Evaluation Board
User Guide
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www.latticesemi.com/legal
.
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.
FPGA-EB-02028-1.
3
37
Figure A.7. I2C LEDs and Push Buttons
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Bank1
3.3v
D3
D4
D5
D6
D7
D8
D9
D10
LEDs Signal Map
LED0
LED1
LED2
LED3
LED4
LED5
LED6
LED7
E17
F13
G13
F14
L16
L15
L20
L19
U3B pin Signal LED
GSRN
Group LEDs 4,4,4,2
12bit ADC shown groups of 4
+ 1 led for PWM brightness
+ 1 led for other use
LEDs
D11
D12
D13
LED8
LED9
LED10
R17
R18
U20
D14
D15
D16
LED11
LED12
LED13
T20
W20
V20
U3C pin Signal LED
VCCIO1
VCCIO1
VCCIO1
VCCIO1
VCCIO1
VCCIO1
VCCIO2
VCCIO2
VCCIO1
TDI
{3,5}
TMS {3,5}
TCK
{3,5}
TDO
{3,5}
LED8
{6}
LED9
{6}
LED10
{6}
LED11
{6}
LED12
{6}
LED13
{6}
12MHz
{3}
SDA
{3,5}
SCL
{3,5}
TXD_UART
{3}
RXD_UART
{3}
Date:
Size
Schematic Rev
of
Sheet
Title
Lattice Semiconductor Applications
http://www.latticesemi.com/Support
Board Rev
Project
Friday, Nov 22, 2019
B
B-1
14
7
I2C LEDs And Push Buttons
CrossLink-NX Evaluation Board
B
Date:
Size
Schematic Rev
of
Sheet
Title
Lattice Semiconductor Applications
http://www.latticesemi.com/Support
Board Rev
Project
Friday, Nov 22, 2019
B
B-1
14
7
I2C LEDs And Push Buttons
CrossLink-NX Evaluation Board
B
Date:
Size
Schematic Rev
of
Sheet
Title
Lattice Semiconductor Applications
http://www.latticesemi.com/Support
Board Rev
Project
Friday, Nov 22, 2019
B
B-1
14
7
I2C LEDs And Push Buttons
CrossLink-NX Evaluation Board
B
C64
10uF
R184
2K
R0402
R187
2K
R0402
R185
2K
R0402
C62
10nF
G
D14
LED_GREEN_0603
G
D4
LED_GREEN_0603
R183
2K
R0402
R186
2K
R0402
R70
100
C65
0.1uF
G
D11
LED_GREEN_0603
R178
2K
R0402
G
D9
LED_GREEN_0603
G
D7
LED_GREEN_0603
R174
2K
R0402
R72
100
R181
2K
R0402
G
D8
LED_GREEN_0603
G
D5
LED_GREEN_0603
G
D16
LED_YELLOW_0603
R69
1
0k
R73
0
R176
2K
R0402
SW4
GSRN
1
2
3
4
G
D6
LED_GREEN_0603
SW3
PB1
1
2
3
4
R67
1
0k
TP8
R179
2K
R0402
C61
10nF
C66
0.1uF
LIFCL-40-BG400
U3B
VCCIO1
J18
VCCIO1
G17
PR20A/PCLKT1_0
L20
PR20B
L19
PR19A/PCLKT1_1
L16
PR19B
L15
PR17A/PCLKT1_2
L13
PR17B
L14
PR15A
G14
PR15B
G15
PR13A/TCK/SCLK/PMU_EXT_CLK
G18
PR13B/PMU_WAKEUP
G19
PR11A/SDA
E20
PR11B/SCL
F20
PR10A
F18
PR10B/TDO/SSO
F19
PR8A
F16
PR8B/TDI/SSI
F17
PR6A
F14
PR6B/TMS/SCSN
F15
PR4A
F13
PR4B
G13
JTAG_EN/JTAG
E19
PR3B
E17
NC1
G20
NC2
H13
NC3
H14
NC4
H15
NC5
J15
NC6
J16
NC7
J19
NC8
J20
NC9
K13
NC10
J13
NC11
K14
NC12
J14
NC13
H16
NC14
K15
NC15
K16
NC16
H19
NC17
H20
NC18
H17
NC19
K17
NC20
K18
NC21
K19
NC22
K20
NC23
L18
NC24
L17
NC25
H18
R71
100
G
D3
LED_GREEN_0603
G
D12
LED_GREEN_0603
R177
2K
R0402
TP9
G
D13
LED_GREEN_0603
G
D10
LED_GREEN_0603
G
D15
LED_YELLOW_0603
C63
10nF
TP7
R74
0
R180
2K
R0402
R68
1
0k
R175
2K
R0402
R182
2K
R0402
R75
1k
TP6
SW2
PB0
1
2
3
4
PUSHBUTTON0
PUSHBUTTON1
GSRN
LED8
LED9
LED10
LED11
LED12
LED13
LED3
LED5
LED4
LED6
LED7
GSRN
LED0
LED1
LED2
PUSHBUTTON0
PUSHBUTTON1
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