Releases: ARM-software/CMSIS_6
CMSIS 6.1.0
This is a maintenance release for CMSIS 6
Changes since CMSIS 6.0.0
CMSIS-Core: 6.1.0
- Added support for Cortex-M52
- Added deprecated CoreDebug symbols for CMSIS 5 compatibility
- Added define
CMSIS_DISABLE_DEPRECATED
to hide deprecated symbols
CMSIS-RTOS2: 2.3.0
- (unchanged)
CMSIS-Driver: 2.10.0
- Updated USB Host Interface API 2.4.0 (deprecated API for OHCI/EHCI Host Controller Interface (HCI))
CMSIS 6.0.0
This is the first major CMSIS 6 release
Changes since CMSIS 5.9.0
CMSIS-Core: 6.0.0
- Core(M) and Core(A) joined into single Core component
- Core header files reworked, aligned with TRMs
- Previously deprecated features removed
- Dropped support for Arm Compiler 5
CMSIS-DSP: moved into separate pack
CMSIS-NN: moved into separate pack
CMSIS-RTOS: deprecated and removed
- RTX4 is deprecated and removed
CMSIS-RTOS2: 2.3.0
- OS Tick API moved from Device to CMSIS class
- Provisional support for processor affinity in SMP systems
- RTX5 moved into separate CMSIS-RTX pack
CMSIS-Driver: 2.9.0
- Updated VIO API 1.0.0
- Added GPIO Driver API 1.0.0
CMSIS-DAP: Moved into separate pack
CMSIS-Pack: Moved to Open-CMSIS-Pack
CMSIS-SVD: Moved to Open-CMSIS-Pack
Devices: Moved to Cortex_DFP pack
Utilities: Moved to CMSIS-Toolbox
Compiler Support
Support for compilers changed to recent versions of the following list.
- Arm Compiler 6 version 6.10 or later
- IAR Compiler for Arm version 8 or later
- GNU Compiler version 10 or later
- LLVM/Clang Compiler version 17 or later
Software Components
This base pack ARM::CMSIS@6.0.0
does not contain the full set of software components that where previously part of the pack in major version 5. Instead, this pack only ships the following basic components and API definitions:
- CMSIS-Core
- CMSIS-RTOS2 API
- CMSIS-Driver APIs
Additional components have been moved into other packs which can be installed separately if required.
- Pseudo-device support with processor-core only is now in the pack
ARM::Cortex_DFP
. - CMSIS-RTX5 is now in the pack
ARM::CMSIS-RTX
. - CMSIS-DSP has moved into the pack
ARM::CMSIS-DSP
a while ago. - CMSIS-NN has moved into the pack
ARM::CMSIS-NN
a while ago. - I/O retargeting support is now in the pack
ARM::CMSIS-Compiler
. - EventRecorder is now in the pack
ARM::CMSIS-View
. - Utilities (PackChk, SVDConv) are now part of CMSIS-Toolbox.
Migration guides
Migration guide for projects using CMSIS v5.9.0
Migration guide for CMSIS-Pack creators
Dev-drop Release 6.0.0-dev84
Preview for CMSIS 6
This is a preview release for upcoming CMSIS 6 major release.
Changes since dev-drop 53
- Add missing SIMD instructions for Cortex-A (60aff07)
- Add preliminary LLVM/Clang compiler header for Cortex-A (c5806c4)
- Unify __NO_INIT macro across toolchains (7002cdf)
Compiler Support
Support for compilers changed to recent versions of the following list.
- Arm Compiler 6 version 6.10 or later
- IAR Compiler for Arm version 8 or later
- GNU Compiler version 10 or later
- LLVM/Clang Compiler version 17 or later
Software Components
This base pack ARM::CMSIS@6.0.0-dev84
does not contain the full set of software components that where previously part of the pack in major version 5. Instead, this pack only ships the following basic components and api definition:
- CMSIS-Core
- CMSIS-RTOS2 API
- CMSIS-Driver APIs
Additional components have been moved into their own packs which can be installed separately if required.
- Pseudo-device support with processor-core only is now in the pack
ARM::Cortex_DFP
. - CMSIS-RTX5 is now in the pack
ARM::CMSIS-RTX
. - CMSIS-DSP has moved into the pack
ARM::CMSIS-DSP
a while ago. - CMSIS-NN has moved into the pack
ARM::CMSIS-NN
a while ago.
Install preview and dependencies
Transitioning from CMSIS 5 to CMSIS 6 can be done by installing the replacement packs in one go:
- Download the attached packlist.txt
- Open a shell at the download location and run
cpackget add -f packlist.txt
Dev-drop Release 6.0.0-dev53
Preview for CMSIS 6
This is a preview release for upcoming CMSIS 6 major release.
Changes since dev-drop 35
- Merge separate Core(A) and Core(M) folders into a single one (#38)
- Moved OS Tick API from Device to CMSIS class (#55)
Compiler Support
Support for compilers changed to recent versions of the following list.
- Arm Compiler 6 version 6.10 or later
- IAR Compiler for Arm version 8 or later
- GNU Compiler version 10 or later
- LLVM/Clang Compiler version 17 or later
Software Components
This base pack ARM::CMSIS@6.0.0-dev53
does not contain the full set of software components that where previously part of the pack in major version 5. Instead, this pack only ships the following basic components and api definition:
- CMSIS-Core
- CMSIS-RTOS2 API
- CMSIS-Driver APIs
Additional components have been moved into their own packs which can be installed separately if required.
- Pseudo-device support with processor-core only is now in the pack
ARM::Cortex_DFP
. - CMSIS-RTX5 is now in the pack
ARM::CMSIS-RTX
. - CMSIS-DSP has moved into the pack
ARM::CMSIS-DSP
a while ago. - CMSIS-NN has moved into the pack
ARM::CMSIS-NN
a while ago.
Install preview and dependencies
Transitioning from CMSIS 5 to CMSIS 6 can be done by installing the replacement packs in one go:
- Download the attached packlist.txt
- Open a shell at the download location and run
cpackget add -f packlist.txt
Dev-drop Release 6.0.0-dev35
Preview for CMSIS 6
This is a preview release for upcoming CMSIS 6 major release.
Compiler Support
Support for compilers changed to recent versions of the following list.
- Arm Compiler 6 version 6.10 or later
- IAR Compiler for Arm version 8 or later
- GNU Compiler version 10 or later
- LLVM/Clang Compiler version 16 or later
Software Components
This base pack ARM::CMSIS@6.0.0-dev35
does not contain the full set of software components that where previously part of the pack in major version 5. Instead, this pack only ships the following basic components and api definition:
- CMSIS-Core
- CMSIS-RTOS2 API
- CMSIS-Driver APIs
Additional components have been moved into their own packs which can be installed separately if required.
- Pseudo-device support with processor-core only is now in the pack
ARM::Cortex_DFP
. - CMSIS-RTX5 is now in the pack
ARM::CMSIS-RTX
. - CMSIS-DSP has moved into the pack
ARM::CMSIS-DSP
a while ago. - CMSIS-NN has moved into the pack
ARM::CMSIS-NN
a while ago.
Install preview and dependencies
Transitioning from CMSIS 5 to CMSIS 6 can be done by installing the replacement packs in one go:
- Download the attached packlist.txt
- Open a shell at the download location and run
cpackget add -f packlist.txt