MachXO5-NX Development Board
Evaluation Board User Guide
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FPGA-EB-02052-1.0
25
U4 Pin Number
Net Name
MachXO5-25 Ball Location
33
GND
—
34
GND
—
35
PWR_3-3V*
—
36
CH2_DATA1_P
U10
37
CH2_DATA1_N
V10
38
PWR_5-0V*
—
39
SDA1
R4
40
SCL1
R5
Notes:
*
Signal is optionally connected to power source through resistor DNI.
**
12 V power needs external supply from pin 8 of J4.
Table 8.8. FX12 U5 Header Pin Connections
U5 Pin Number
Net Name
MachXO5-25 Ball Location
1
CH1_DCK_P
Y11
2
CH1_DCK_N
W11
3
GND
—
4
CH1_DATA0_P
V11
5
CH1_DATA0_N
U11
6
GND
—
7
CH1_DATA2_P
V12
8
CH1_DATA2_N
U12
9
GND
—
10
FX_SN
V3
11
FX_SCLK
V4
12
PWR_12V**
—
13
SDA2
R6
14
SCL2
R7
15
GND
—
16
CH3_DATA0_P
T11
17
CH3_DATA0_N
R11
18
GND
—
19
CH3_DCK_P
Y12
20
CH3_DCK_N
W12
21
PWR_12V**
—
22
RESETN
V2
23
PWR_5-0V*
—
24
CH1_DATA1_P
Y14
25
CH1_DATA1_N
W14
26
PWR_3-3V*
—
27
CH1_DATA3_P
Y13
28
CH1_DATA3_N
W13
29
PWR_1-8V
—
30
FX_MOSI
U5
31
FX_MISO
U6
32
PWR_1-8V*
—
33
GND
—
34
GND
—
35
PWR_3-3V*
—