Arty A7 Expansion Board
The Arty A7 Expansion Board is a simple expansion board compatible with the Digilent Arty A7 development platform. It utilizes a set of PMOD connectors on the Arty board to provide additional IO interfaces. The board can manage analog audio signals in both directions.
See on GitHub
KiCad Project (zip) 0.41 MB
Schematic PDF 0.57 MB
STEP model 9.37 MB
109.22 mm X 47.00 mm PCB size
HDMI connector
microSD card connector
USB 2.0 host controller implemented with Maxim MAX3421EEHJ+
Analog audio output implemented with a Cirrus Logic CS4344 D/A converter
Analog (line) audio input implemented with a Cirrus Logic CS5343 A/D converter
GPIO expander with LED indicators
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Name | Type | Material | Thickness[mm] | Constant |
|---|---|---|---|---|
F.Mask | Top Solder Mask | 0.01 | ||
F.Cu | copper | 0.035 | ||
dielectric 1 | core | FR4 | 0.48 | 4.5 |
In1.Cu | copper | 0.035 | ||
dielectric 2 | prepreg | FR4 | 0.48 | 4.5 |
In2.Cu | copper | 0.035 | ||
dielectric 3 | core | FR4 | 0.48 | 4.5 |
B.Cu | copper | 0.035 | ||
B.Mask | Bottom Solder Mask | 0.01 |
Scale [mm]
0 10
Arty A7 Expansion Board