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Mariana

PROFILE

Mariana

Mariana As worked on the os-chip-design/dtu-soc-2025 repository, developing and verifying SPI off-chip memory controller features over two months. She implemented a JEDEC ID communication path and consolidated SPI instruction handling, improving integration with off-chip memory. Using Chisel and Scala, Mariana expanded the test infrastructure with Bus Functional Models and modular test wrappers, increasing verification coverage and enabling scalable future enhancements. Her work included comprehensive read/write tests for Flash and RAM bridges, as well as documentation improvements. This approach reduced integration risk, streamlined maintenance, and established a robust foundation for ongoing hardware verification and digital logic design within the project.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

11Total
Bugs
0
Commits
11
Features
6
Lines of code
1,816
Activity Months2

Work History

April 2025

7 Commits • 4 Features

Apr 1, 2025

April 2025 monthly summary focusing on key accomplishments in os-chip-design/dtu-soc-2025. Primary focus this month was delivering the SPI JEDEC off-chip memory interface with a robust JEDEC ID communication path, consolidating SPI-related instructions, and expanding the test and documentation framework for Flash and RAM bridges. These efforts improve integration with off-chip memory, reduce maintenance costs through centralized instruction handling, and increase confidence via expanded test coverage and clearer documentation.

March 2025

4 Commits • 2 Features

Mar 1, 2025

March 2025 monthly summary for os-chip-design/dtu-soc-2025 focused on SPI Off-Chip Memory Controller verification and test framework enhancements. Delivered foundational SPI memory testing with basic communication and 24-bit address handling, and expanded the verification infrastructure with Bus Functional Models (BFMs) and test wrappers. These efforts increased test coverage, reduced integration risk, and established a scalable path for future SPI memory features and broader validation.

Activity

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Quality Metrics

Correctness91.0%
Maintainability87.2%
Architecture86.4%
Performance83.6%
AI Usage20.0%

Skills & Technologies

Programming Languages

ChiselScala

Technical Skills

Bus Functional ModelingChiselDigital DesignDigital LogicDigital Logic DesignDocumentationEmbedded SystemsFPGA DevelopmentHardware Description LanguageHardware Description Language (HDL)Hardware DesignHardware VerificationSPI ProtocolScalaScalaTest

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

os-chip-design/dtu-soc-2025

Mar 2025 Apr 2025
2 Months active

Languages Used

ChiselScala

Technical Skills

Bus Functional ModelingChiselDigital DesignDigital LogicEmbedded SystemsHardware Description Language