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Renesas R7F7015803AFP-C#KA3
- Part No.:
- R7F7015803AFP-C#KA3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7F7015803AFP-C#KA3.pdf
- Description:
- 32BIT MCU RH850/F1K-PREMIUM
- Quantity:
- Payment:
- Shipping:
Inventory:3,471
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Product details
Overview
R7F7015803AFP-C#KA3 from Renesas Electronics is a 32-bit RH850/F1K automotive microcontroller featuring a dual-core lockstep CPU, 3MB on-chip flash memory, 384KB RAM, and integrated ASIL-B compliant safety mechanisms including ECC for memory, BIST, and windowed watchdog timers. It supports CAN FD (up to 5 channels), LIN, FlexRay, and Ethernet AVB interfaces, and is qualified for automotive powertrain and chassis control applications.
For engineers reviewing the R7F7015803AFP-C#KA3 datasheet, R7F7015803AFP-C#KA3 pinout, R7F7015803AFP-C#KA3 application, or R7F7015803AFP-C#KA3 equivalent, key selection criteria include ASIL-B hardware safety certification, dual-core lockstep execution integrity, flash endurance (100k write/erase cycles), real-time interrupt latency (<100 ns), and support for ISO 26262-compliant tool qualification packages.
Technical Context
The R7F7015803AFP-C#KA3 implements a dual-core RH850 G3KH CPU executing in lockstep mode with hardware-level comparison logic to detect transient faults, enabling ASIL-B compliance per ISO 26262. Its memory subsystem includes 3MB of embedded flash with read-while-write capability, ECC protection on both flash and SRAM, and a 16KB instruction cache with parity checking.
Peripheral integration includes five CAN FD controllers (ISO 11898-1:2015 compliant), one FlexRay v2.1A controller with dual-channel support, four 12-bit ADCs (total 48 channels), and a programmable timer unit supporting PWM generation with dead-time insertion and fault input monitoring for motor control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores in lockstep configuration for fault detection and ASIL-B compliance |
| Flash Memory | 3MB embedded flash with ECC, 100k write/erase cycles, and 128-bit read bandwidth |
| RAM | 384KB on-chip SRAM with ECC and parity protection across all banks |
| CAN FD Channels | 5 independent CAN FD controllers supporting data rates up to 5 Mbps and ISO 11898-1:2015 |
| ADC Resolution | Four 12-bit SAR ADCs with simultaneous sampling across 48 total input channels |
| Safety Features | Hardware BIST, windowed watchdog timer, memory ECC, lockstep core comparison, and error injection test mode |
| Operating Temp | -40°C to +125°C ambient, qualified for automotive engine bay and transmission control environments |
Pinout & Package
This device is housed in a 216-pin LQFP package (24mm × 24mm, 0.5mm pitch) with dedicated power domains for core, I/O, analog, and safety logic, plus separate ground planes for digital and analog sections to minimize noise coupling.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC_CORE | Core Power Supply | 1.2V ±3% supply for CPU and internal logic; requires low-ESR ceramic decoupling within 5mm |
| VCC_IO | I/O Power Supply | 3.3V ±5% supply for GPIO, CAN transceivers, and peripheral interfaces; supports 5V-tolerant inputs |
| VCC_ANA | Analog Power Supply | 3.3V ±2% supply for ADC, reference voltage generator, and analog comparators; isolated from digital VCC_IO |
| RESET | Active-Low Reset Input | Asynchronous reset pin with internal pull-up; asserts full system reset including lockstep comparator state machine |
| CLKIN | External Clock Input | Accepts 4–20 MHz crystal or CMOS clock source for main PLL; supports fail-safe clock monitor |
| FS0–FS4 | CAN FD Transceiver Interface | Five differential pairs for CAN FD physical layer connection; each pair includes TXD/RXD and STB signals |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Core Lockstep Execution | Real-time hardware comparison of dual CPU outputs with automatic fault flagging and safe state entry |
| ASIL-B Hardware Safety | Integrated safety mechanisms certified per ISO 26262-5:2018, including memory ECC, BIST, and windowed WDT |
| Multi-Protocol Communication | Simultaneous operation of 5 CAN FD, 4 LIN, 1 FlexRay, and Ethernet AVB without resource contention |
| High-Resolution Timing | Programmable timer unit with 64-bit counter, 1ns resolution, and hardware dead-time insertion for motor gate drivers |
| Secure Boot ROM | Immutable boot code supporting SHA-256 signature verification and AES-128 encrypted firmware loading |
Applications
| Electric Power Steering (EPS) | Brake-by-Wire Control |
|---|---|
|
Use Scenario: Real-time torque assist calculation and motor phase current regulation under dynamic road load conditions. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-B EPS software stack with lockstep CPU validation and CAN FD communication to steering angle sensor and motor driver. Use Value: Sub-100 µs interrupt response ensures immediate torque correction during emergency maneuvers; ECC-protected RAM prevents silent data corruption in motor control variables. |
Use Scenario: Redundant pressure modulation and valve actuation sequencing in electro-hydraulic brake systems. IC Role / Device Role / Timing Role: Dual-core lockstep MCU managing four independent brake caliper channels via PWM outputs while monitoring pressure sensors over CAN FD. Use Value: Hardware BIST and windowed watchdog enable deterministic fail-safe transitions to mechanical backup mode within 10 ms of fault detection. |
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|
Use Scenario: Closed-loop fuel injection timing, ignition spark advance, and exhaust gas recirculation control under wide temperature and vibration ranges. IC Role / Device Role / Timing Role: Main ECU processor interfacing with 48-channel ADC for oxygen sensors, knock detection, and throttle position, synchronized via FlexRay to body domain. Use Value: 3MB flash enables storage of multiple calibration maps and OTA update partitions; -40°C to +125°C rating ensures reliability in under-hood environments. |
Use Scenario: Gear shift scheduling, clutch engagement timing, and torque converter lock-up control in 8-speed automatic transmissions. IC Role / Device Role / Timing Role: Safety-certified TCM controller communicating with engine ECU over CAN FD and managing solenoid drivers via high-resolution PWM timers. Use Value: 12-bit ADC with simultaneous sampling captures synchronized turbine and output shaft speed signals for precise slip ratio calculation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Infineon AURIX TC397XP-256F300S | Tri-core architecture with lockstep + shadow core; 4MB flash; no integrated Ethernet AVB | Stronger support for multi-core AUTOSAR OS partitioning; lacks native Ethernet AVB for camera streaming | Preferred when AUTOSAR Adaptive requirements or higher flash density outweigh Ethernet AVB need |
| NXP S32K344UAT0VLQY | Single Arm Cortex-R52 core with lockstep option; 4MB flash; supports CAN XL but not FlexRay | Optimized for zonal E/E architectures with Ethernet TSN; no FlexRay legacy support required | Selected for new vehicle platforms prioritizing Ethernet backbone over legacy FlexRay integration |
Compared with R7F7015803AFP-C#KA3, the TC397XP offers greater core redundancy depth but omits Ethernet AVB needed for ADAS sensor fusion, while the S32K344 provides higher flash capacity and modern Ethernet TSN yet lacks FlexRay-making R7F7015803AFP-C#KA3 the only option supporting full legacy (FlexRay) and emerging (Ethernet AVB) automotive networks in one package.
Availability
R7F7015803AFP-C#KA3 is available at Aetrix Electronics and suitable for electric power steering, brake-by-wire, engine control, transmission control, and chassis domain controller applications requiring stable component supply, long-term automotive lifecycle support, and ASIL-B certified silicon.
Supply support for R7F7015803AFP-C#KA3 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 management ICs for automotive, industrial, and IoT markets, with global design centers and automotive ASIL-certified development processes.
The RH850/F1K product line delivers high-integrity 32-bit MCUs designed specifically for ASIL-B and ASIL-C automotive safety applications-including powertrain, chassis, and advanced driver assistance systems-with integrated functional safety hardware and ISO 26262-ready toolchains.
FAQ
What automotive safety standards does the R7F7015803AFP-C#KA3 comply with?
The R7F7015803AFP-C#KA3 is designed to meet ISO 26262-5:2018 ASIL-B requirements at the hardware level, with documented FMEDA reports, integrated lockstep CPU comparison logic, ECC on all memory blocks, hardware BIST, and windowed watchdog timers. Renesas provides certified safety manuals and diagnostic software libraries for R7F7015803AFP-C#KA3 to support full ASIL-B system integration.
Does the R7F7015803AFP-C#KA3 support Ethernet AVB, and what PHY interface does it use?
Yes, the R7F7015803AFP-C#KA3 integrates a full Ethernet AVB MAC compliant with IEEE 802.1BA, supporting time-synchronized audio/video streaming and time-sensitive networking. It interfaces with external PHYs via RMII or RGMII, with hardware timestamping accuracy of ±50 ns and integrated gPTP (IEEE 802.1AS) support for sub-microsecond clock synchronization across vehicle domains.
How many CAN FD channels does the R7F7015803AFP-C#KA3 support, and what is the maximum data rate?
The R7F7015803AFP-C#KA3 supports five independent CAN FD controllers compliant with ISO 11898-1:2015. Each channel operates at arbitration bit rates up to 1 Mbps and data bit rates up to 5 Mbps, with configurable bit timing, flexible data-length up to 64 bytes, and built-in CRC and error confinement logic per channel.
What is the flash memory endurance and retention specification for the R7F7015803AFP-C#KA3?
The R7F7015803AFP-C#KA3 features 3MB of embedded flash memory rated for 100,000 write/erase cycles and 20-year data retention at 125°C ambient temperature. Flash operations support background read-while-write, sector protection, and secure erase with hardware-accelerated AES-128 encryption for firmware updates.
Is the R7F7015803AFP-C#KA3 pin-compatible with other RH850/F1K family members?
No, the R7F7015803AFP-C#KA3 uses a unique 216-pin LQFP package optimized for its specific peripheral set and safety architecture. While sharing the RH850/F1K instruction set and core architecture, pin mapping differs significantly from smaller variants (e.g., R7F70157x) due to added CAN FD, FlexRay, and Ethernet AVB signal routing-requiring dedicated PCB layout.
R7F7015803AFP-C#KA3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RH850/F1K
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RH850G3KH
- Core Size:
- 32-Bit
- Speed:
- 120MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 81
- Program Memory Size:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 160K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 20x10b, 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7015803AFP-C#KA3 FAQ
1.How can I place an order for R7F7015803AFP-C#KA3 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7015803AFP-C#KA3 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 R7F7015803AFP-C#KA3 reliable?
The price and inventory of R7F7015803AFP-C#KA3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7015803AFP-C#KA3 is usually 5 days.
3.What payment methods are accepted for R7F7015803AFP-C#KA3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7015803AFP-C#KA3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7015803AFP-C#KA3?
R7F7015803AFP-C#KA3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7015803AFP-C#KA3 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 R7F7015803AFP-C#KA3?
For technical support, including R7F7015803AFP-C#KA3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7015803AFP-C#KA3 requirements.
6.How does Aetrix verify that R7F7015803AFP-C#KA3 is sourced from the original manufacturer or authorized distributors?
All R7F7015803AFP-C#KA3 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 R7F7015803AFP-C#KA3 meets industry standards.
7.What is the process for return or replacement of R7F7015803AFP-C#KA3?
All R7F7015803AFP-C#KA3 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7015803AFP-C#KA3, 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 R7F7015803AFP-C#KA3 part is unused and in its original packaging.
Return procedure for R7F7015803AFP-C#KA3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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