chisel 3.1.0

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We’ve just published Chisel v3.1.0 and FIRRTL v1.1.0 and compatible updates to the rest of the BIG5 Chisel projects – chisel-testers v1.2.0, firrtl-interpreter v1.1.0, and dsptools v1.1.0. This release is essentially a copy of the RC2 candidate. Please review the notes under the releases section of the relevant repository and the linked individual pull requests […]


chisel 3.1.0-RC2

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We’ve just published Chisel v3.1.0-RC2 and FIRRTL v1.1.0-RC2 and compatible updates to the rest of the BIG5 Chisel projects – chisel-testers v1.2.0-RC2, firrtl-interpreter v1.1.0-RC2, and dsptools v1.1.0-RC2. These candidates contain bug fixes to the RC1 candidates and performance improvements. Please review the notes under the releases section of the relevant repository and the linked individual […]


chisel 3.1.0-RC1

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We’ve just published Chisel v3.1.0-RC1 and FIRRTL v1.1.0-RC1 and compatible updates to the rest of the BIG5 Chisel projects – chisel-testers v1.2.0-RC1, firrtl-interpreter v1.1.0-RC1, and dsptools v1.1.0-RC1. These contain significant updates to annotations and Chisel type cloning, as well as moving to sbt 1.1.1. Please review the notes under the releases section of the relevant […]


chisel 3.0.1

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We’ve just released the 3.0.1 release of chisel3. Please check out the release notes for the changes incorporated in this release.  


chisel 3.0.0

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We would like to announce the 3.0.0 release of Chisel3.  Chisel3 is the Chisel version used by the RISC-V Rocket Chip Generator and is what we will be supporting and developing moving forward.  As such, we highly encourage you all to move over to it.  In order to do so, please import chisel3._ instead of […]


chisel 3.0.0-RC1

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We would like to announce the preliminary 3.0.0-RC1 release of Chisel3.  Chisel3 is the Chisel version used by the RISC-V Rocket Chip Generator and is what we will be supporting and developing moving forward.  As such, we highly encourage you all to move over to it.  In order to do so, please import chisel3._ instead […]


New! A chisel tutorial in chinese.

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“A Short Guide to Chisel” has been translated into Chinese by Liwei Ma. Check it out. Feedback appreciated.


Chisel v2.2.38 release

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Chisel 2.2.38 was released on 4/24/2017. This is a maintenance release containing general support for the chisel3 asSInt, asUint, toSInt, and toUInt methods.


Chisel v2.2.37 release

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Chisel 2.2.37 was released on 2/23/2017. This is a maintenance release, addressing issue #740, unable to create a ROM with datawidth more than 64 bits.  


chisel3 announcement

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We would like to announce the preliminary SNAPSHOT release of Chisel3.  Chisel3 is the Chisel version used by the RISC-V Rocket Chip Generator and is what we will be supporting and developing moving forward.  As such, we highly encourage you all to move over to it.  In order to do so, please import chisel3._ instead […]