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The Nexys A7 AMD Artix™-7 FPGA Trainer Board (formerly known as the Nexys 4 DDR) is a professional FPGA development and training platform designed by Digilent for digital logic design, embedded systems, and computer engineering education. Built around the AMD Artix™-7 XC7A100T-1CSG324C FPGA, the board offers an excellent balance of performance, versatility, and ease of use for both classroom learning and advanced prototyping.
The board comes with a rich set of onboard peripherals, including 128 MB DDR2 memory, 10/100 Ethernet, USB-JTAG, USB-UART, VGA output, microSD card slot, PDM microphone, temperature sensor, 3-axis accelerometer, LEDs, switches, push buttons, and seven-segment displays. It also provides multiple Pmod expansion connectors, allowing users to easily interface with additional peripherals and custom hardware.
Fully supported by the AMD Vivado™ Design Suite (Standard Edition), the Nexys A7 enables developers and students to implement FPGA designs using VHDL, Verilog, or SystemVerilog. It is widely used in universities and research laboratories for FPGA education, embedded processor development, digital signal processing (DSP), computer architecture, and hardware acceleration projects.
| Parameter | |
|---|---|
| Product Name | Nexys A7 AMD Artix™-7 FPGA Trainer Board |
| FPGA Device | AMD Artix™-7 XC7A100T-1CSG324C |
| Logic Slices | 15,850 |
| Block RAM | 4,860 Kbits |
| DSP Slices | 240 |
| Clock Management Tiles | 6 |
| DDR Memory | 128 MB DDR2 SDRAM |
| Configuration Memory | 16 MB Quad SPI Flash |
| Programming Interface | USB-JTAG |
| USB Interface | USB-UART Bridge |
| Ethernet | 10/100 Mbps |
| Video Output | 12-bit VGA |
| Storage | microSD Card Slot |
| Audio Input | PDM Microphone |
| Audio Output | PWM Audio |
| Sensors | 3-axis Accelerometer, Temperature Sensor |
| User LEDs | 16 |
| RGB LEDs | 2 |
| Slide Switches | 16 |
| Push Buttons | 5 |
| Seven-Segment Displays | 2 × Four-Digit |
| Expansion | 4 Pmod Connectors + 1 XADC Pmod |
| USB Host | USB HID Support |
| Power Input | Micro USB or 7–15 V DC |
| Development Software | AMD Vivado™ Design Suite |
| Operating Voltage | 3.3 V Logic |
The standard package typically includes:
The exact package contents may vary depending on the supplier or distributor.
