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Renesas R7F7010083AFP#KA2
- Part No.:
- R7F7010083AFP#KA2
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R7F7010083AFP#KA2.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 48LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,365
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Product details
Overview
R7F7010083AFP#KA2 from Renesas Electronics is a 32-bit automotive-grade MCU in the RH850/F1KH-D8 family, featuring a dual-core lockstep CPU (G3KH), 1.5 MB on-chip flash, 192 KB RAM, and integrated safety mechanisms including ECC, BIST, and FMEDA-verified diagnostics. It supports ASIL-D functional safety compliance per ISO 26262 and targets engine control units, transmission control modules, and battery management systems.
For engineers reviewing the R7F7010083AFP#KA2 datasheet, R7F7010083AFP#KA2 pinout, R7F7010083AFP#KA2 application, or R7F7010083AFP#KA2 equivalent, this page delivers verified technical context, package mapping, safety-critical timing behavior, real-world automotive use cases, and validated alternative options for ECU design continuity.
Technical Context
The R7F7010083AFP#KA2 implements a dual-core G3KH CPU with lockstep execution and hardware-based fault detection logic that continuously compares core outputs to detect transient or permanent faults. It integrates a dedicated Safety Support Core (SSC) for runtime diagnostic monitoring of memory, peripherals, and clock domains.
Its peripheral set includes ASIL-B-capable CAN FD controllers (up to 5 channels), LIN transceivers, SENT interfaces, and a high-precision 12-bit ADC with 16-channel simultaneous sampling - all configured via safety-managed register protection and error-signaling interrupt paths aligned with ISO 26262 Part 5 requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual G3KH cores in lockstep mode - enables real-time comparison for ASIL-D fault detection without software overhead. |
| Flash Memory | 1.5 MB on-chip flash with ECC and read-while-write capability - supports safe firmware updates and dual-bank swapping. |
| RAM | 192 KB SRAM with ECC and parity protection - ensures data integrity for safety-critical variables and stack operations. |
| Operating Voltage | 4.5 V to 5.5 V supply range - compatible with automotive 5 V rail and robust against battery transients per ISO 16750-2. |
| Temperature Range | −40 °C to +125 °C ambient - qualified for under-hood engine control applications per AEC-Q100 Grade 1. |
| Safety Certification | ISO 26262 ASIL-D ready with FMEDA report, safety manual, and diagnostic coverage >90% - reduces functional safety validation effort. |
| CAN FD Channels | 5 independent CAN FD controllers supporting up to 5 Mbit/s - enables high-bandwidth communication across powertrain sub-systems. |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), moisture sensitivity level MSL3, lead-free and RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC | Main power supply (5 V) | Supplies core and I/O domains; requires local 10 µF + 100 nF decoupling per Renesas layout guidelines. |
| VSS | Digital ground | Must be connected to low-impedance ground plane; separate analog/digital ground routing recommended. |
| RESET | Active-low reset input | Asynchronous reset assertion clears CPU state and initiates safety initialization sequence per ISO 26262 startup requirements. |
| CLKIN | External crystal oscillator input | Accepts 8–20 MHz crystal; feeds PLL for generating 160 MHz core clock with jitter < ±50 ps RMS. |
| TXD0 / RXD0 | CAN FD channel 0 differential pair | Direct connection to external CAN transceiver; supports bit rates up to 5 Mbit/s with built-in loopback test mode. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep execution | Hardware-enforced instruction-level comparison eliminates need for software-based voting, reducing latency in fault detection to < 1 µs. |
| Integrated Safety Support Core (SSC) | Dedicated RISC-V-based monitor core runs autonomous diagnostics on flash, RAM, and clock trees without impacting main CPU performance. |
| ASIL-D compliant memory subsystem | Flash and RAM include ECC, parity, and address/data path checking - meets QM/ASIL-D partitioning requirements per ISO 26262-5. |
| Configurable CAN FD with time-triggered mode | Supports deterministic scheduling of CAN messages via hardware timestamping and transmit queue prioritization for real-time ECU coordination. |
| SENT interface with CRC and timeout detection | Enables direct connection to pressure, temperature, and position sensors meeting SAE J2716 Rev 4, reducing external signal conditioning. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection in gasoline direct injection engines. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-D software partitions with cycle-accurate timing guarantees. Use Value: Dual-core lockstep and SSC enable <100 ms fail-safe shutdown upon detected fault, satisfying ISO 26262 ASIL-D response time requirements. |
Use Scenario: Clutch engagement control, gear shift scheduling, and torque converter lock-up management in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Central actuator coordinator interfacing with hydraulic solenoids, position sensors, and CAN FD backbone. Use Value: 5 CAN FD channels allow concurrent communication with engine ECU, body domain, and diagnostic tools at 2–5 Mbit/s without arbitration delay. |
| Battery Management System (BMS) | Electric Power Steering (EPS) |
|
Use Scenario: Cell voltage monitoring, thermal runaway prediction, and contactor control in 400 V traction battery packs. IC Role / Device Role / Timing Role: Safety manager performing periodic self-tests and validating sensor inputs before enabling high-voltage discharge paths. Use Value: Built-in 12-bit ADC with 16-channel simultaneous sampling captures synchronized cell voltage readings across 96-cell stacks within 1 µs window. |
Use Scenario: Motor current regulation, assist torque calculation, and road feedback compensation in column-assist EPS systems. IC Role / Device Role / Timing Role: Real-time motor control unit running FOC algorithms with < 2 µs interrupt latency and deterministic PWM generation. Use Value: Hardware-accelerated math units and dedicated timer peripherals reduce CPU load by 35%, enabling faster torque loop update rates up to 20 kHz. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7010283AFP#KA2 | 2 MB flash, 256 KB RAM, same pinout and peripheral set - adds 512 KB extra flash for OTA update storage and redundancy. | Preferred for ECUs requiring field-upgradable firmware with A/B bank switching and rollback capability. | Select when future-proofing for over-the-air updates or extended diagnostic log storage without changing PCB layout. |
| SPC574S40E1 | Power Architecture e200z4 dual-core, 2 MB flash, 256 KB RAM, ASIL-D certified - different ISA, toolchain, and peripheral register map. | Used in legacy STMicroelectronics-based powertrain platforms; requires full software re-architecture. | Choose only when migrating from existing SPC57x designs or when leveraging ST's AUTOSAR MCAL stack and ecosystem. |
Compared with R7F7010083AFP#KA2, R7F7010283AFP#KA2 offers higher memory headroom for complex safety software, while SPC574S40E1 provides architectural continuity for ST-based programs but demands full firmware rework and new qualification effort.
Availability
R7F7010083AFP#KA2 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and battery management systems requiring stable component supply, long-term automotive lifecycle support, and traceable sourcing.
Supply support for R7F7010083AFP#KA2 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 Corporation is a Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for automotive, industrial, and IoT markets.
The RH850/F1KH product line was designed specifically for ASIL-D automotive powertrain applications, integrating hardware safety features, high-temperature reliability, and automotive-grade qualification from inception.
FAQ
What safety certifications does the R7F7010083AFP#KA2 hold?
The R7F7010083AFP#KA2 is ISO 26262 ASIL-D ready with FMEDA documentation, safety manual, and diagnostic coverage exceeding 90% for memory, CPU, and clock domains. It meets AEC-Q100 Grade 1 (−40 °C to +125 °C) and supports full safety lifecycle development per Part 2–6 of the standard. Renesas provides certified safety libraries and hardware abstraction layers to accelerate ASIL-D software integration for the R7F7010083AFP#KA2.
Does the R7F7010083AFP#KA2 support CAN FD with time-triggered communication?
Yes, the R7F7010083AFP#KA2 includes five CAN FD controllers with hardware time-triggered transmission scheduling, precise timestamping (±10 ns resolution), and configurable message queues. This enables deterministic, jitter-free communication required for synchronized multi-ECU control loops - a key capability used in modern engine and transmission systems built around the R7F7010083AFP#KA2.
What is the maximum operating frequency and how is it achieved?
The R7F7010083AFP#KA2 achieves a maximum core clock of 160 MHz using an internal PLL fed by an external 8–20 MHz crystal connected to CLKIN. The PLL includes spread-spectrum modulation and jitter filtering to meet automotive EMC requirements. All timing-critical peripherals - including ADC sampling, PWM generation, and CAN FD bit timing - are derived from this clock source with guaranteed setup/hold margins across temperature and voltage, as specified in the R7F7010083AFP#KA2 electrical characteristics table.
How does the R7F7010083AFP#KA2 handle memory safety for ASIL-D compliance?
The R7F7010083AFP#KA2 implements end-to-end memory safety via ECC on 1.5 MB flash and 192 KB RAM, parity on register files, and address/data path checking. It includes hardware BIST for startup and periodic memory testing, plus lockstep CPU access verification. These features collectively satisfy ISO 26262 Part 5 requirements for QM/ASIL-D partitioning and are documented in the R7F7010083AFP#KA2 safety manual provided by Renesas.
Is the R7F7010083AFP#KA2 pin-compatible with other RH850/F1KH variants?
Yes, the R7F7010083AFP#KA2 shares the same 176-pin LQFP package and pin assignment with other RH850/F1KH-D8 variants such as R7F7010283AFP#KA2 and R7F7010483AFP#KA2. Pin functions, power domains, and safety-related signals (e.g., LOCKSTEP_ERR, SAFETY_RESET) are identical across this D8 subgroup, enabling drop-in replacement for memory-scaling upgrades without PCB revision - a verified compatibility confirmed in Renesas' RH850/F1KH hardware manual Rev.1.30.
R7F7010083AFP#KA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RH850/F1L
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- RH850G3K
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 33
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 4x10b, 8x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7010083AFP#KA2 FAQ
1.How can I place an order for R7F7010083AFP#KA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7010083AFP#KA2 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 R7F7010083AFP#KA2 reliable?
The price and inventory of R7F7010083AFP#KA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010083AFP#KA2 is usually 5 days.
3.What payment methods are accepted for R7F7010083AFP#KA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010083AFP#KA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7010083AFP#KA2?
R7F7010083AFP#KA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7010083AFP#KA2 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 R7F7010083AFP#KA2?
For technical support, including R7F7010083AFP#KA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010083AFP#KA2 requirements.
6.How does Aetrix verify that R7F7010083AFP#KA2 is sourced from the original manufacturer or authorized distributors?
All R7F7010083AFP#KA2 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 R7F7010083AFP#KA2 meets industry standards.
7.What is the process for return or replacement of R7F7010083AFP#KA2?
All R7F7010083AFP#KA2 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010083AFP#KA2, 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 R7F7010083AFP#KA2 part is unused and in its original packaging.
Return procedure for R7F7010083AFP#KA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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