- Small-footprint (small as 2KB, automatic scaling)
- Fast execution (sub microsecond context switch)
- Supports all popular processors and tools (see below)
- TraceX system analysis support
- Advanced Technology:
- Preemption-Threshold™
- Event Chaining™
- Performance Metrics
- Execution Profiling
- Run-time and Static Stack Analysis
- Multicore Support (SMP and AMP)
- Downloadable Application Modules
- Memory Protection for Downloadable Application Modules
- Extensive ThreadX ecosystem
- Safety Certifications (DO-178B, FDA510(k), IEC61508, etc)
- Deployed in over 1,000,000,000 devices
- Full Source Code
- Royalty-Free
- ARM
- Atmel
- BlackFin
- CEVA-TeakLite-III
- ColdFire/68K
- Critical Link MityDSP/MityARM
- Energy Micro EFM32
- Freescale
- Fujitsu FM3
- G-Series
- Hitachi H8/300H
- Infineon XMC
- Leon3
- M-CORE
- MicroBlaze
- Microchip PIC24/dsPIC
- Microchip PIC32
- MIPS
- Nios II
- NXP
- Power Architecture
- Renesas RX
- Renesas SH
- Renesas V8xx
- SHARC
- ST Microelectronics STM32
- StarCore
- StrongARM
- Synopsys ARC
- TI ARM
- TI MSP430
- TMS320C54x
- TMS320C6x
- Univers A2P
- Win32
- x86/x386
- Xilinx ARM
- XScale
- Xtensa/Diamond
Renesas RX
ThreadX for Renesas RX
Highlights
Renesas RX6xx and RX1xx Support, inclouding NetX TCP/IP and USBX USB Host/Device Support Reasonable pricing No Royalties Complete ANSI C source code Easy to use and powerful services Responsive Technical Support Unlimited Threads, Queues, Event Flags, Timers, Semaphores, Mutexes, Block Pools, and Byte Pools Flexible memory usage Timeout available on all thread suspension Advanced preemption-threshold technique Low-overhead Application Timers Size scales automatically picokernel architecture for size and speed Small footprint (as low as 2 Kbytes) Fast Execution (1.6us context switch@100MHz, RX610)
Improve Your RX Development
Let our extensive experience with the Renesas H8, SH, V85x, and RX family of microprocessors help your product development. ThreadX, our high-performance real-time kernel, helps improve your product's quality and its time-to-market. In addition, using ThreadX makes it easier to enhance your product in the future.
RX Optimizations
ThreadX optimizes context switching on the Renesas SH. When context switching occurs inside of a ThreadX service call, only the registers preserved across function calls are saved as part of the thread's context, registers R6-R13. A similar technique is used in interrupt handling. On the front end of interrupt service routines, only the compiler's scratch registers are saved initially (registers R1-R5,R14,R15,FPSW). The full register set is saved only if thread preemption is required.
Development Tool Choices
ThreadX is completely compatible with several development tools, including Renesas HEW, IAR EWRX, and GNU. ThreadX-aware debugging is available with HEW and IAR EWRX.
Free Demo Downloads
RX6xxThreadX RX6xx - IAR Tools

