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MachXO5-NX Development Board
Evaluation Board User Guide
U5 Pin Number
36
37
38
39
40
Notes:
*
Signal is optionally connected to power source through resistor DNI.
**
12 V power needs external supply from pin 8 of J4.
8.4. Aardvark Header (DNI)
2
The Aardvark I
C /SPI Host Adapter is a fast and powerful I
interface a Windows, Linux, or Mac OS X PC through USB to a downstream embedded system environment and
transfer serial messages using the I
The MachXO5-NX Development Board provides an Aardvark compatible header for customer applications. The I
is optional connecting to a global I
Table 8.9. Aardvark J7 Header Pin Connections
J7 Pin Number
1
2
3
4
5
6
7
8
9
10
8.5. Raspberry Pi Board GPIO Header
The MachXO5-NX Development Board provides a 40-pin receptacle that is compatible with the GPIO header of
Raspberry Pi 2/3 serial models.
Table 8.10. Raspberry Pi J6 Header Pin Connections
J6 Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
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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.
26
Net Name
CH3_DATA1_P
CH3_DATA1_N
PWR_5-0V*
SDA1
SCL1
2
C bus and SPI bus host adapter through USB. It allows you to
2
C and SPI protocols.
2
C bus on the board.
Net Name
AK_SCL
GND
AK_SDA
+5V_I2C
AK_MISO
+5V_SPI
AK_SCLK
AK_MOSI
AK_SS
GND
Net Name
3.3V_RASP*
RASP_5V**
RASP_IO02
RASP_5V**
RASP_IO03
GND
RASP_IO04
RASP_IO14
GND
RASP_IO15
RASP_IO17
RASP_IO18
MachXO5-25 Ball Location
N11
P11
—
R4
R5
2
C bus
MachXO5-25 Ball Location
M19
—
M20
—
N14
—
N15
N17
N16
—
MachXO5-25 Ball Location
—
—
L8
—
L7
—
L6
M7
—
K3
L5
M6
FPGA-EB-02052-1.0
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