Zephyr Project
4.2.99
Introduction
Developing with Zephyr
Kernel
OS Services
Build and Configuration Systems
Connectivity
Hardware Support
Contributing to Zephyr
Project and Governance
Security
Safety
Samples and Demos
Application Development
Architecture-dependent Samples
Basic
Bluetooth
Boards
C++
Data Structures
Drivers
External modules
Kernel and Scheduler
Networking
POSIX API
PSA
Sensors
Shields
Subsystems
Binary Descriptor
CPU Freq
On-demand CPU frequency scaling
Console
Controller Area Network (CAN) Bus
Debug
Display
File Systems
Input
Inter-Processor Communication (IPC)
Linkable Loadable Extensions (LLEXT)
LoRaWAN
Logging
Management
Modbus
Portability
Profiling
Real Time I/O (RTIO)
Sensing
Shell
State Machine Framework
Test suites
USB
USB-C device support
zbus
Arm SiP Services on Intel Agilex SoC FPGA
CMSIS-DAP
Cyclic Redundancy Check Subsystem (CRC Subsys)
Demand paging
EDAC shell
Non-Volatile Storage (NVS)
Settings API
Task watchdog
Tracing
UUID
Sysbuild
TF-M Integration
Userspace
Basic Synchronization
Dining Philosophers
Hello World
Supported Boards and Shields
Releases
Zephyr Project
Samples and Demos
Subsystems
CPU Freq
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CPU Freq
These samples demonstrate the
CPU Freq
subsystem.
On-demand CPU frequency scaling
Dynamically scale CPU frequency using the on-demand policy.
Zephyr Project
Bridle
Bridle API
Zephyr Project API
Kconfig Reference
Devicetree Bindings