Neso A7 FPGA Development Board

Neso A7 FPGA Development Board Specification

Soldermask
Green

Test
100% Electrical Tested

Min. Line Width
6 mil

Board Type
SMD, Through Hole

Voltage Endurance
50V DC

Flame Resistance Level
94V-0

Impedance
Controlled

Hole Size
0.3 mm (min)

Insulation Resistance
>500 M

Silkscreen
White

Min. Line Spacing
6 mil

Product Type
FPGA Development board

Base Material
FR4

Surface Finish
HASL with lead-free options

Copper Thickness
1 oz

Board Thickness
1.6 mm

Color
Green

Panel Size
Standard

Sensor Switch
Push Button, DIP Switches

Electrical Components
FPGA, Voltage Regulator, Connectors, LEDs, Oscillator

Number Of Layers
4

Interfaces
USB-UART, USB-JTAG, HDMI, VGA, Audio Out, Ethernet, MicroSD slot, PS/2

On-board Peripherals
4x LEDs, 4x Push Buttons, 4x DIP Switch, Buzzer

Clock Source
100 MHz onboard crystal oscillator

Programming Interface
JTAG, USB

I/O Pins
80+ (through PMOD and GPIO headers)

Dimensions
~120mm x 80mm

On-board Memory
256Mb SPI Flash, 64MB DDR3 SDRAM

Operating Temperature
0C to +70C

FPGA Device
Xilinx Artix-7 (XC7A35T-1CPG236C)

Power Supply
External 5V, USB powered

Neso A7 FPGA Development Board Trade Information

Minimum Order Quantity
1 Unit

Supply Ability
10 Units Per Day

Delivery Time
1-4 Days

About Neso A7 FPGA Development Board

Features

FPGA: XC7A100T in CSG324 package (XC7A100T-2CSG324C)
DDR3: 2Gb DDR3(MT41J128M16JT-125:K)
Flash memory: 128 Mb SPI flash memory (N25Q128A13ESE40E / IS25LP128F JBLE)
100MHz CMOS oscillator
High-Speed USB 2.0 interface for Onboard flash programming.
Revision V1: FT2232H Channel A is dedicated to SPI Flash /JTAG Programming. Channel B can be used for custom applications.
Revision V2: FT2232H Channel B is dedicated to SPI Flash /JTAG Programming. Channel A can be used for custom applications.
Onboard voltage regulators for single power rail operation
FPGA configuration via JTAG and USB
Compact form factor FPGA Module
Maximum IOs for user-defined purposes
FPGA 140 IOs
FT2232H 8 IOs

Attribute	Value
Weight	0.12 lbs
Dimensions	5 3 1 in
Product Dimensions	3.29 x 2.26 x 0.62 in
FPGA	XC7A100T CSG324
Memory	DDR3 2GBits
Primary Clock Frequency	100MHz
Number Of GPIOs (Max)	140
Configuration Options	JTAG, USB
Host Interface	USB 2.0
Package Contents	Neso Artix 7 FPGA Development Board 1Qty
HTS	8542.39.0001
ECCN	3A991.d

Versatile Connectivity and Expansion

With over 80 I/O pins accessible through PMOD and GPIO headers, Neso A7 allows seamless interfacing with a wide array of external modules. The board features various interfaces like USB-UART, HDMI, and Ethernet, offering compatibility with modern communication protocols. This flexibility makes it suitable for sophisticated design and testing environments.

Comprehensive On-board Memory Support

Equipped with 256Mb SPI Flash and 64MB DDR3 SDRAM, the Neso A7 provides robust memory capabilities for large-scale designs and real-time applications. This ample memory enables smooth operation of complex algorithms and enhances design performance, making the board capable of handling demanding use-cases.

Reliable and User-Friendly Design

Built with durable FR4 material and a standard panel size, the Neso A7 offers a compact yet sturdy build. On-board peripherals such as LEDs, switches, and buzzers, combined with 100% electrical testing and high insulation resistance, ensure reliable and safe operation. Its green, lead-free surface is complemented by a clear white silkscreen for easy component identification.

FAQ's of Neso A7 FPGA Development Board:

Q: How do I program the Neso A7 FPGA Development Board?

A: The Neso A7 can be programmed using the USB-JTAG or standard JTAG interface. Support for standard development tools provided by Xilinx enables you to configure and debug the onboard Artix-7 FPGA with ease. USB programming also simplifies setup for beginners.

Q: What types of projects benefit from using the Neso A7 board?

A: The Neso A7 is well-suited for digital signal processing, embedded system design, communication protocol development, image and video processing, and hardware prototyping. Educational institutions, industrial researchers, and electronics enthusiasts leverage its versatility for a variety of applications.

Q: When should I use the external 5V power supply instead of USB power?

A: An external 5V power supply should be used when your application requires higher current for peripherals, or when USB power is not sufficient to meet your system's needs. For low power designs or development tasks, USB power is typically adequate.

Q: Where are the I/O pins accessible on the Neso A7 board?

A: I/O pins are accessible via the PMOD and GPIO headers located on the board. These headers facilitate easy connection to sensors, displays, and other external devices, expanding the board's functionality to suit a wide range of hardware experiments.

Q: What is the process for updating the configuration on the FPGA?

A: To update the FPGA configuration, connect your board using USB-JTAG or JTAG, then use the Xilinx Vivado or iMPACT tool to load your bitstream file to the FPGA. The 256Mb SPI Flash also allows for non-volatile storage of configurations, supporting automatic loading on power-up.

Q: How can I utilize the onboard peripherals for prototyping?

A: The board features 4 LEDs, 4 push buttons, 4 DIP switches, and a buzzer. These can be easily accessed and controlled via the FPGA, enabling quick implementation, validation, and demonstration of user interfaces or logic designs, making prototyping intuitive and interactive.

Q: What are the key benefits of the Neso A7's hardware and construction standards?

A: The board uses a 4-layer FR4 base, 1 oz copper thickness, and is 94V-0 flame resistant. With controlled impedance and rigorous 100% electrical testing, it offers excellent signal integrity, durability, and reliability, ensuring optimal performance for critical applications.

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