Renesas RTRRL7800TR01SRRUU
- Part No.:
- RTRRL7800TR01SRRUU
- Manufacturer:
- Renesas
- Category:
- Software, Services
- Package:
- Datasheet:
-
RTRRL7800TR01SRRUU.pdf
- Description:
- REAL-TIME OS FOR RL78 FAMILY RI7
- Quantity:
- Payment:

- Shipping:

Inventory:3,799
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Product details
Overview
RTRRL7800TR01SRRUU from Renesas Electronics is a mass-production license for the RI78V4 V2.00.00 real-time operating system (RTOS) kernel, including full source code, targeted exclusively at RL78 Family microcontrollers. It supports medium and small memory models, provides data queues and PHS-attributed cyclic handlers, and integrates with CS+ IDE v8.05.00+ and CC-RL C Compiler v1.10.00+ for embedded control applications in industrial automation and sensor nodes.
For engineers reviewing the RTRRL7800TR01SRRUU datasheet, RTRRL7800TR01SRRUU pinout, RTRRL7800TR01SRRUU application, or RTRRL7800TR01SRRUU equivalent, this license enables full kernel customization, trace-enabled debugging via Realtime OS Task Analyzer Plug-in (V1.00.00.03), and production deployment across unlimited copies on RL78-based systems requiring deterministic task scheduling and resource management.
Technical Context
The RTRRL7800TR01SRRUU license grants access to the RI78V4 V2.00.00 RTOS kernel source code and associated toolchain plug-ins, supporting only RL78 Family (S2/S3 core) MCUs-not 78K0R devices. It requires CC-RL compiler (v1.10.00+) and drops CA78K0R support, enforcing medium/small memory model compliance.
Kernel initialization uses __kernel_start, section names follow standardized prefixes (e.g., .kernel_system, .kernel_data_trace_n), and new features include snd_dtq/rcv_dtq service calls, PHS-phase cyclic handler configuration, and declarative interrupt handler definition via system configuration files processed by CF78V4 configurator (V2.01.00.01).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| License Type | Mass-production license with unlimited copy count and full kernel source code access. |
| RTOS Version | RI78V4 V2.00.00 - includes kernel object, source, and all plug-ins listed in Release Note R20UT3404EJ0102. |
| Target MCU Family | RL78 Family only (S2/S3 cores); 78K0R support removed per V2.00.00 specification. |
| Memory Model Support | Medium and small models only; large model unsupported due to CC-RL compiler constraints. |
| Core Kernel Features | Data queues (snd_dtq, rcv_dtq), PHS-attributed cyclic handlers, FAR-interrupt handler support, and trace-enabled sections (.kernel_data_trace_n, .kernel_system_trace_f). |
| Toolchain Integration | CS+ IDE v8.05.00+, CC-RL v1.10.00+, CF78V4 configurator v2.01.00.01, and Realtime OS Task Analyzer Plug-in v1.00.00.03. |
Availability
RTRRL7800TR01SRRUU is available at Aetrix Electronics and suitable for industrial motor control, smart metering, and automotive body electronics requiring stable component supply, long-term software maintainability, and deterministic real-time scheduling under IEC 61508 or ISO 26262-aligned development workflows.
Supply support for RTRRL7800TR01SRRUU includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Renesas Electronics is a Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power solutions for industrial, automotive, and IoT applications.
The RI78V4 product line delivers μITRON4-compliant real-time OS functionality optimized for RL78 microcontrollers, emphasizing low-memory footprint, deterministic latency, and seamless integration with Renesas' CS+ development ecosystem.
FAQ
What is RTRRL7800TR01SRRUU and how does it differ from other RI78V4 licenses?
RTRRL7800TR01SRRUU is a mass-production license for RI78V4 V2.00.00 that includes full kernel source code and unlimited deployment rights. Unlike trial (RTRRL7800TR01ERRZZ) or evaluation (RTRRL7800TR01ERRLU) variants, RTRRL7800TR01SRRUU enables production use with source-level customization, debug trace instrumentation, and integration into certified safety workflows-making it distinct from object-only or host-limited licenses.
Does RTRRL7800TR01SRRUU support RL78 G14 or only G13 devices?
RTRRL7800TR01SRRUU supports the full RL78 Family (S2/S3 cores) as defined in Release Note R20UT3404EJ0102 Section 3, including RL78/G13, RL78/G14, RL78/L12, and other S2/S3-core derivatives. Device-specific BSPs and sample projects are provided for multiple RL78 sub-families, confirming broad family-level compatibility-not limited to G13 alone.
Can RTRRL7800TR01SRRUU be used with compilers other than CC-RL?
No-RTRRL7800TR01SRRUU is validated exclusively with CC-RL C Compiler v1.10.00 or later, as stated in Section 4.2 and 6.2 of the release note. CA78K0R support was removed in V2.00.00, and memory model constraints (medium/small only) are enforced by CC-RL. Using alternative compilers voids compatibility guarantees and may break kernel initialization, section placement, or interrupt vector handling in RTRRL7800TR01SRRUU deployments.
What debugging capabilities does RTRRL7800TR01SRRUU provide?
RTRRL7800TR01SRRUU includes Realtime OS Task Analyzer Plug-in (V1.00.00.03), trace-enabled kernel sections (.kernel_data_trace_n, .kernel_system_trace_f), and integration with CS+ hardware trace modes (E1/E20 emulators). It supports software/hardware trace capture, task state visualization, and timing analysis-requiring trcinf.c registration and usrown.h system timer definitions per the RI78V4 Coding Manual.
Is source code included with RTRRL7800TR01SRRUU, and what can be modified?
Yes-RTRRL7800TR01SRRUU includes the complete RI78V4 V2.00.00 Real-Time OS Kernel Source (documented in Section 1, "Packaged Tools", Table B). Developers may modify kernel internals, adapt memory section layouts (e.g., .kernel_stack, .kernel_work0), extend service calls, and tune trace behavior-subject to Renesas' license terms. All modifications must preserve μITRON4 conformance and pass validation using the provided test suites.
RTRRL7800TR01SRRUU Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Packaging:
- Box
- Product Status:
- Active
- Type:
- License
- Applications:
- Programming
- Edition:
- -
- License Length:
- -
- License - User Details:
- -
- Operating System:
- Windows 8.1, 10
- For Use With/Related Products:
- RL78
- Media Delivery Type:
- -
RTRRL7800TR01SRRUU FAQ
1.How can I place an order for RTRRL7800TR01SRRUU through Aetrix?
Please submit a Request for Quotation (RFQ) for RTRRL7800TR01SRRUU on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for RTRRL7800TR01SRRUU reliable?
The price and inventory of RTRRL7800TR01SRRUU are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for RTRRL7800TR01SRRUU is usually 5 days.
3.What payment methods are accepted for RTRRL7800TR01SRRUU?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for RTRRL7800TR01SRRUU transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for RTRRL7800TR01SRRUU?
RTRRL7800TR01SRRUU orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your RTRRL7800TR01SRRUU order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for RTRRL7800TR01SRRUU?
For technical support, including RTRRL7800TR01SRRUU datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your RTRRL7800TR01SRRUU requirements.
6.How does Aetrix verify that RTRRL7800TR01SRRUU is sourced from the original manufacturer or authorized distributors?
All RTRRL7800TR01SRRUU products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that RTRRL7800TR01SRRUU meets industry standards.
7.What is the process for return or replacement of RTRRL7800TR01SRRUU?
All RTRRL7800TR01SRRUU units undergo pre-shipment inspection (PSI). If there is an issue with RTRRL7800TR01SRRUU, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The RTRRL7800TR01SRRUU part is unused and in its original packaging.
Return procedure for RTRRL7800TR01SRRUU:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
RTRRL7800TR01SRRUU Tags
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