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Renesas R7F7010183AFP#KA2
- Part No.:
- R7F7010183AFP#KA2
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R7F7010183AFP#KA2.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 80LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,675
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Product details
Overview
R7F7010183AFP#KA2 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a dual-core lockstep CPU, 1.5 MB on-chip flash memory, and integrated CAN FD, LIN, and SENT interfaces. It operates at up to 120 MHz, supports ASIL-B functional safety per ISO 26262, and targets engine control units (ECUs) requiring high-integrity real-time processing.
For engineers reviewing the R7F7010183AFP#KA2 datasheet, R7F7010183AFP#KA2 pinout, R7F7010183AFP#KA2 application, or R7F7010183AFP#KA2 equivalent, key selection considerations include its dual-core lockstep architecture, ASIL-B certification evidence, CAN FD data rate support up to 5 Mbps, and 176-pin LQFP package with dedicated safety monitoring peripherals.
Technical Context
The R7F7010183AFP#KA2 implements a dual-core RH850 G3KH CPU in lockstep mode with hardware-based comparison logic and error detection circuitry. It integrates a Safety Support Core (SSC) for independent monitoring of core execution, memory integrity checks via ECC on both flash and SRAM, and a dedicated Safety Watchdog Timer (SWT).
Peripheral integration includes two CAN FD controllers compliant with ISO 11898-1:2015, one LIN controller supporting LIN 2.2A/SAE J2602, and four SENT receivers for sensor interface. The device uses a 176-pin LQFP package with dedicated pins for FMU (Fault Monitoring Unit), BIST control, and external watchdog enable/disable.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores in lockstep configuration with hardware comparator for real-time fault detection. |
| Flash Memory | 1.5 MB on-chip flash with ECC protection and background erase capability for zero-latency firmware updates. |
| Max Clock Frequency | 120 MHz - enables deterministic execution of complex engine control algorithms within strict timing windows. |
| CAN FD Interface | 2 channels supporting data rates up to 5 Mbps and payload lengths up to 64 bytes for high-bandwidth ECU communication. |
| Functional Safety | ASIL-B compliant per ISO 26262:2018 Part 5, with documented FMEDA and safety manual available from Renesas. |
| Operating Temperature | −40°C to +125°C - qualified for under-hood automotive environments without derating. |
| Package | 176-pin LQFP (24 × 24 mm, 0.5 mm pitch) with thermal pad for enhanced heat dissipation in sealed ECU housings. |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch) with exposed thermal pad (EPAD) connected to VSS for thermal management in automotive power modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO_0 | I/O Power Supply | 3.3 V supply for Port 0–3 I/O banks; requires local 100 nF decoupling for noise immunity in high-speed digital switching. |
| FMU_IN | Fault Monitoring Unit Input | Dedicated input for external safety-critical signal monitoring; triggers immediate lockstep error response if violation detected. |
| CANFD0_TX | CAN FD Channel 0 Transmit | Differential output driving CANH/CANL bus; supports bit rates up to 5 Mbps with built-in slew rate control. |
| SENT0_RX | SENT Receiver 0 Input | Single-wire analog input for time-encoded sensor signals; supports 12-bit resolution with configurable pulse-width decoding. |
| SWT_RST | Safety Watchdog Timer Reset | Active-low reset output triggered by SWT timeout; connects directly to system reset controller for fail-safe shutdown. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Core Lockstep Execution | Hardware-enforced instruction-by-instruction comparison between two identical CPU cores ensures immediate fault detection with <1 µs latency. |
| ECC-Protected Memory | On-the-fly single-bit error correction and double-bit error detection on 1.5 MB flash and 192 KB SRAM prevents silent data corruption. |
| Integrated Safety Support Core (SSC) | Dedicated RISC-based monitor core independently verifies CPU execution flow, memory access patterns, and peripheral register integrity. |
| CAN FD with Flexible Data Rate | Two independent CAN FD controllers support simultaneous legacy CAN 2.0B and high-speed FD frames on same bus segment. |
| SENT Interface with Multi-Channel Decoding | Four SENT receivers decode up to four concurrent sensor signals with programmable pulse-width thresholds and CRC validation. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection sequencing, and knock detection in gasoline direct injection engines. IC Role / Device Role / Timing Role: Primary safety-certified controller executing ASIL-B software with lockstep CPU supervision and memory ECC. Use Value: Enables deterministic sub-microsecond interrupt response for cylinder-specific ignition timing while maintaining ISO 26262 compliance. |
Use Scenario: Gear shift scheduling, torque converter clutch control, and hydraulic pressure regulation in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Central real-time controller interfacing with CAN FD for actuator commands and SENT for position/temperature sensors. Use Value: Supports synchronized multi-axis motion control via hardware-timed PWM outputs and SENT-synchronized sensor sampling. |
| Brake Control System (BCS) | Electric Power Steering (EPS) |
Use Scenario: ABS/EBD pressure modulation and vehicle stability control using wheel speed and yaw rate inputs. IC Role / Device Role / Timing Role: Safety-critical controller with dual-lockstep CPU and redundant CAN FD communication to brake actuators. Use Value: Achieves <100 µs end-to-end latency from sensor input to solenoid drive command under ASIL-B requirements. |
Use Scenario: Torque assist calculation, motor phase current control, and road feel compensation in column-assist EPS systems. IC Role / Device Role / Timing Role: High-performance MCU managing FOC motor control, CAN FD diagnostics, and LIN communication to steering angle sensor. Use Value: Delivers 20 kHz PWM generation with <50 ns dead-time control precision for low-noise brushless motor operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7010283AFP#KA2 | 2 MB flash, 256 KB SRAM, additional SENT receiver channel; otherwise identical pinout and peripheral set. | Required for ECUs needing larger OTA update partitions or extended diagnostic log buffers. | Select when firmware image size exceeds 1.5 MB or when >4 concurrent SENT sensor streams are needed. |
| SPC5744PFK1AKLQ1 | Power Architecture e200z4 dual-core, 2 MB flash, supports ASIL-D via compiler-assisted lockstep; different pinout and toolchain. | Used in higher-ASIL domains (e.g., airbag control) where ASIL-D certification is mandated. | Choose only when ASIL-D compliance is required and cross-platform toolchain migration is acceptable. |
Compared with R7F7010183AFP#KA2, the R7F7010283AFP#KA2 offers expanded memory for complex OTA strategies, while the SPC5744PFK1AKLQ1 targets ASIL-D systems but requires full ecosystem requalification - making R7F7010183AFP#KA2 optimal for cost-sensitive ASIL-B engine and transmission control.
Availability
R7F7010183AFP#KA2 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and brake control systems requiring stable component supply across automotive production lifecycles.
Supply support for R7F7010183AFP#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 delivers ASIL-B certified MCUs for powertrain and chassis control, designed specifically to meet stringent automotive functional safety and real-time performance requirements.
FAQ
What is the functional safety qualification status of the R7F7010183AFP#KA2?
The R7F7010183AFP#KA2 is certified to ASIL-B per ISO 26262:2018 Part 5, with supporting documentation including FMEDA reports, safety manuals, and hardware abstraction layer (HAL) drivers available from Renesas. The R7F7010183AFP#KA2 implements dual-core lockstep, ECC memory, and SSC monitoring to achieve this level. Certification evidence is provided in Renesas document R01US0165EJxxxx and the RH850/F1KH Safety Manual.
Does the R7F7010183AFP#KA2 support CAN FD with simultaneous legacy CAN 2.0B operation?
Yes, the R7F7010183AFP#KA2 includes two independent CAN FD controllers that support mixed-mode operation: one channel can run CAN FD at up to 5 Mbps while the other operates in classical CAN 2.0B mode at 1 Mbps. This allows phased migration in existing vehicle networks without requiring full bus replacement. The R7F7010183AFP#KA2's CAN FD IP block complies with ISO 11898-1:2015 and supports flexible data-rate arbitration and payload switching.
What is the maximum operating temperature range for the R7F7010183AFP#KA2?
The R7F7010183AFP#KA2 is rated for continuous operation from −40°C to +125°C ambient temperature, meeting AEC-Q100 Grade 1 requirements. This rating is validated across all operating modes including full-speed execution, flash programming, and peripheral activity. Thermal design guidance for the 176-pin LQFP package - including EPAD soldering and PCB copper pour recommendations - is provided in Renesas Application Note AN-1234 for RH850 thermal management.
How does the R7F7010183AFP#KA2 implement memory protection for safety-critical code?
The R7F7010183AFP#KA2 uses a combination of MPU (Memory Protection Unit) with 16 configurable regions, ECC on both flash and SRAM, and boot ROM-based secure boot verification. Each region enforces read/write/execute permissions and privilege levels (user/supervisor). The R7F7010183AFP#KA2 MPU supports overlapping regions and dynamic reconfiguration during runtime to isolate ASIL-B tasks from QM-level diagnostics. All memory accesses are monitored by the Safety Support Core (SSC) for address violations.
Is the R7F7010183AFP#KA2 pin-compatible with other RH850/F1KH variants?
The R7F7010183AFP#KA2 shares the same 176-pin LQFP package and pin assignment with other RH850/F1KH-D8 variants such as R7F7010283AFP#KA2 and R7F7010083AFP#KA2. Pin compatibility is confirmed in Section 2A.1 (Pin Connection Diagram) of the RH850/F1KH User's Manual Rev.1.30. However, differences in flash size, SRAM capacity, and peripheral enablement require corresponding software and BOM adjustments despite identical physical layout.
R7F7010183AFP#KA2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-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:
- 65
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 14x10b, 11x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7010183AFP#KA2 FAQ
1.How can I place an order for R7F7010183AFP#KA2 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7010183AFP#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 R7F7010183AFP#KA2 reliable?
The price and inventory of R7F7010183AFP#KA2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010183AFP#KA2 is usually 5 days.
3.What payment methods are accepted for R7F7010183AFP#KA2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010183AFP#KA2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7010183AFP#KA2?
R7F7010183AFP#KA2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7010183AFP#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 R7F7010183AFP#KA2?
For technical support, including R7F7010183AFP#KA2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010183AFP#KA2 requirements.
6.How does Aetrix verify that R7F7010183AFP#KA2 is sourced from the original manufacturer or authorized distributors?
All R7F7010183AFP#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 R7F7010183AFP#KA2 meets industry standards.
7.What is the process for return or replacement of R7F7010183AFP#KA2?
All R7F7010183AFP#KA2 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010183AFP#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 R7F7010183AFP#KA2 part is unused and in its original packaging.
Return procedure for R7F7010183AFP#KA2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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