# IceZUM Alhambra rev1

> Arduino/zum compatible Open FPGA electronic board (version 1.0)

**Wikidata**: [Q25026145](https://www.wikidata.org/wiki/Q25026145)  
**Source**: https://4ort.xyz/entity/icezum-alhambra-rev1

## Summary
IceZUM Alhambra rev1 is an Arduino/zum compatible open FPGA electronic board released in version 1.0. It is open hardware whose design documents are openly accessible and modifiable by others. The board was sponsored by BQ and released between December 2015 and July 2016.

## Key Facts
- Released in version 1.0 between December 2015 and July 2016
- Sponsored by BQ from December 20, 2015 to April 14, 2016
- Compatible with Arduino platform
- Operates at both 3.3V and 5V
- Features Micro-USB and General Purpose Input/Output connectors
- Uses Resistor RC0402JR-0710KL as a component
- Classified as open hardware and a microprocessor development board
- Source code repository available on GitHub at https://github.com/FPGAwars/icezum
- Issue tracker available at https://github.com/FPGAwars/icezum/issues

## FAQs
### Q: What is IceZUM Alhambra rev1?
A: IceZUM Alhambra rev1 is an Arduino/zum compatible open FPGA electronic board that was released in version 1.0. It is open hardware that allows users to access and modify its design documents.

### Q: What voltage does IceZUM Alhambra rev1 support?
A: IceZUM Alhambra rev1 supports both 3.3V and 5V operating voltages, making it compatible with various electronic components and systems.

### Q: What connectors does IceZUM Alhambra rev1 have?
A: IceZUM Alhambra rev1 features Micro-USB and General Purpose Input/Output (GPIO) connectors for interfacing with other devices and components.

## Why It Matters
IceZUM Alhambra rev1 represents an important development in the open hardware movement, particularly in the field of FPGA (Field-Programmable Gate Array) prototyping. By creating an Arduino-compatible board with FPGA capabilities, the developers bridged the gap between the accessible Arduino ecosystem and the more complex world of FPGA programming. This makes FPGA technology more approachable to hobbyists, students, and professionals who are already familiar with Arduino. The open hardware nature of the board allows for community collaboration, modification, and improvement of the design, fostering innovation and education in digital electronics. Its sponsorship by BQ and release through GitHub demonstrates a successful model of corporate support for open source hardware projects. The board's dual voltage support and comprehensive connector options make it versatile for various applications, from educational purposes to prototyping complex digital systems.

## Notable For
- First Arduino-compatible open FPGA board with publicly accessible design documents
- Successful corporate sponsorship model with BQ supporting open hardware development
- Dual voltage support (3.3V and 5V) providing flexibility for various applications
- Integration of Micro-USB and GPIO connectors for versatile connectivity options
- Active development and version control through GitHub with detailed release documentation

## Body
### Development and Release
IceZUM Alhambra rev1 was developed as an open hardware project, with its design documents freely available for access and modification. The board was released in version 1.0, with the initial stable release dated May 18, 2016, followed by version 1.0k on July 28, 2016. The development process was documented through GitHub releases, with references updated as recently as November 2017 and March 2018.

### Technical Specifications
The board operates at both 3.3V and 5V, making it compatible with a wide range of electronic components and systems. It features Micro-USB connectivity for power and data transfer, along with General Purpose Input/Output (GPIO) pins for interfacing with external devices. The board includes a Resistor RC0402JR-0710KL as one of its components.

### Platform Compatibility
IceZUM Alhambra rev1 is designed to be compatible with the Arduino platform, allowing users familiar with Arduino to easily transition to FPGA programming. This compatibility extends to the Arduino IDE and existing Arduino libraries, significantly lowering the barrier to entry for FPGA development.

### Open Source Development
The project maintains an active GitHub repository at https://github.com/FPGAwars/icezum, where users can access source code, documentation, and contribute to the project. An issue tracker is available at https://github.com/FPGAwars/icezum/issues for bug reports and feature requests. The open nature of the project encourages community involvement and continuous improvement of the board's design and functionality.

### Classification and Applications
IceZUM Alhambra rev1 is classified as both open hardware and a microprocessor development board. Its primary use is for FPGA prototyping, allowing users to design and test digital circuits without the need for custom ASIC manufacturing. The board's Arduino compatibility makes it particularly useful for educational purposes, rapid prototyping, and projects that require the combination of traditional microcontroller programming with FPGA's parallel processing capabilities.

## References

1. [Source](https://api.github.com/repos/FPGAwars/icezum/releases)
2. [Release 1.0. 2016](https://github.com/FPGAwars/icezum/releases/tag/v1.0)
3. [Release 1.0. 2016](https://github.com/FPGAwars/icezum/releases/tag/v1.0k)
4. [Release 1.0k. 2016](https://github.com/FPGAwars/icezum/releases/tag/v1.0k)