MachXO5-NX Development Board
Evaluation Board User Guide
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FPGA-EB-02052-1.0
Table 8.6. Arduino J5 Pin Connections
J5 Pin Number
Net Name
Arduino ZERO Board Signal
MachXO5-25 Ball
Location
Comments
1
AR_AD0
D14/ADC0/PA02
M11
Defaults to ADC0 on Arduino ZERO Board
2
AR_AD1
D15/ADC1/PB08
M12
Defaults to ADC1 on Arduino ZERO Board
3
AR_AD2
D16/ADC2/PB09
M13
Defaults to ADC2 on Arduino ZERO Board
4
AR_AD3
D17/ADC3/PA04
M14
Defaults to ADC3 on Arduino ZERO Board
5
AR_AD4
D18/ADC4/PA05
M17
Defaults to ADC4 on Arduino ZERO Board
6
AR_AD5
D19/ADC5/PB02
M18
Defaults to ADC5 on Arduino ZERO Board
8.3.
FX12 Headers
The board provides two headers, U4 and U5, to connect to FX12 compatible boards or cables. Each header has eight
pairs of Low-Voltage Differential Signaling (LVDS) signals for high-speed data receiver.
Table 8.7. FX12 U4 Header Pin Connections
U4 Pin Number
Net Name
MachXO5-25 Ball Location
1
CH0_DCK_P
W7
2
CH0_DCK_N
Y7
3
GND
—
4
CH0_DATA0_P
T8
5
CH0_DATA0_N
U8
6
GND
—
7
CH0_DATA2_P
R10
8
CH0_DATA2_N
T10
9
GND
—
10
FX_SN
V3
11
FX_SCLK
V4
12
PWR_12V**
—
13
SDA2
R6
14
SCL2
R7
15
GND
—
16
CH2_DATA0_P
N10
17
CH2_DATA0_N
P10
18
GND
—
19
CH2_DCK_P
W8
20
CH2_DCK_N
Y8
21
PWR_12V**
—
22
RESETN
V2
23
PWR_5-0V*
—
24
CH0_DATA1_P
W9
25
CH0_DATA1_N
Y9
26
PWR_3-3V*
—
27
CH0_DATA3_P
W10
28
CH0_DATA3_N
Y10
29
PWR_1-8V*
—
30
FX_MOSI
U5
31
FX_MISO
U6
32
PWR_1-8V*
—