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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 foundational SPI communication with 24-bit address handling and expanded the verification infrastructure using Chisel and Scala, introducing modular Bus Functional Models and test wrappers to improve test coverage and structure. Mariana also delivered a dedicated SPI JEDEC interface with a state machine for JEDEC ID retrieval, consolidated SPI instruction handling, and enhanced the test suite for Flash and RAM bridges. Her work established a scalable verification path, improved integration with off-chip memory, and increased maintainability through centralized instruction management.

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

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