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ISO 9001 certified


RX, IAR

embOS for Renesas RX IAR was developed for and with the IAR embedded workbench and compiler and supports all data memory models offered by this compiler.
embOS RX IAR comes with easy to use start projects for  RX CPUs which may be used with the IAR embedded workbench.
Software development and debugging with J-Link RX, Renesas emulators as well as using the simulator is supported.

 

Pricing Trial download Notification Subscribe to embOS software notification Release Notes

 

Resources and performance data

Memory usage
Kernel size (ROM) Approx. 1500 bytes
Kernel RAM usage 75 bytes
RAM usage per task control block 32 bytes
RAM usage per resource semaphore 16 bytes
RAM usage per counting semaphore 8 bytes
RAM usage per mailbox 24 bytes
RAM usage per software timer 20 bytes
RAM usage event 0 bytes
Min. stack-size per task (RAM) 44 bytes
Timing
Context switch time 0.9 µs
Interrupt latency time Zero
Kernel CPU usage/TICK Less than .1% of total calculation time at 1000 interrupts/second (1ms TICK)
Basic time unit (TICK) Typ. 1 ms, min. 10 µs (100 kHz interrupt frequency)
Features
Max. no. of tasks Unlimited (by available RAM only)
Max. no. of mailboxes Unlimited (by available RAM only)
Max. no. of semaphores Unlimited (by available RAM only)
Max. no. of software timers Unlimited (by available RAM only)
Max. no. of priorities Unlimited
Stack size idle task (RAM) 0 (no memory needed)
Nested interrupts Permitted
Task switches from within ISR Possible

Absolute data given above were measured with embOS XRelease build on an RX71M CPU running at 240MHz.

 

Board support packages

embOS comes with lots of ready to go start projects and support packages for various Renesas RX CPUs and starterboards.

CPU Eval board
IAR Simulator IAR Simulator
Renesas RX111 Renesas RSKRX111
Renesas RX113 Renesas RSKRX113
Renesas RX210 Renesas RPBRX210
Renesas RX210 Renesas RSKRX210
Renesas RX62N Renesas RPBRX62N
Renesas RX62N Future Designs YRDKRX62N
Renesas RX62N Renesas RSKRX62N
Renesas RX610 Renesas RSKRX610
Renesas RX62T Renesas RSKRX62T
Renesas RX630 Renesas RSKRX630
Renesas RX63N Future Designs YRDKRX63N
Renesas RX63N Renesas RSKRX63N
Renesas RX63N Glyn EVBRX63N start-kit
Renesas RX63N Renesas YLCDRX63NE
Renesas RX64M Renesas RSKRX64M
Renesas RX71M Renesas RSKRX71M