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.
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 |
Arty A7 Expansion Board