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Renesas R7F7015863AFP-C#BA3
- Part No.:
- R7F7015863AFP-C#BA3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R7F7015863AFP-C#BA3.pdf
- Description:
- 32BIT MCU RH850/F1K 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,522
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Product details
Overview
R7F7015863AFP-C#BA3 from Renesas Electronics is a 32-bit RH850/F1K automotive microcontroller featuring dual-core lockstep CPU architecture, 3MB on-chip flash memory, and integrated ASIL-B compliant safety mechanisms including ECC for flash and RAM, BIST, and windowed watchdog timers. It operates at up to 120 MHz, supports CAN FD (up to 5 channels), and includes hardware-based CRC acceleration and secure boot ROM for functional safety-critical engine control and chassis applications.
For engineers reviewing the R7F7015863AFP-C#BA3 datasheet, R7F7015863AFP-C#BA3 pinout, R7F7015863AFP-C#BA3 application, or R7F7015863AFP-C#BA3 equivalent, key selection considerations include ASIL-B certification status, dual-core lockstep execution integrity, flash ECC coverage scope, CAN FD channel count with time-triggered capability, and availability of certified safety manual and FMEDA data.
Technical Context
The R7F7015863AFP-C#BA3 implements a dual-core RH850G3K CPU in lockstep mode with real-time error detection via comparator logic and dedicated safety monitor core. It integrates a 3MB flash memory with 128-bit wide interface, full ECC protection, and background CRC checking during standby.
Peripheral subsystems include five CAN FD controllers with flexible data-rate support (up to 5 Mbps), 12-bit ADC with 48 channels and hardware scan sequencing, and a multi-channel DMA controller supporting scatter-gather transfers with address alignment checking. All safety-critical peripherals are accessible only via protected register banks with write-enable sequences.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850G3K cores in lockstep configuration with hardware comparator and safety monitor core |
| Max Clock Frequency | 120 MHz - enables real-time deterministic execution for ISO 26262 ASIL-B timing-critical tasks |
| Flash Memory | 3 MB with full ECC, background CRC verification, and secure boot ROM with SHA-256 hash engine |
| RAM | 512 KB SRAM with ECC and parity protection across all banks |
| CAN FD Interfaces | 5 independent channels supporting ISO 11898-1:2015, with bit rates up to 5 Mbps and time-triggered communication mode |
| ADC | 12-bit SAR ADC with 48 input channels, hardware-triggered scan sequence, and conversion completion interrupt per group |
| Safety Certification | ISO 26262 ASIL-B compliant per certified safety manual; includes BIST, windowed WDT, and memory protection unit (MPU) |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch) with exposed thermal pad; RoHS-compliant, lead-free, and qualified for automotive AEC-Q100 Grade 1 (−40°C to +125°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC_1P5 / VCC_1P5A | Core Power Supply | 1.5 V ±5% supply for CPU core and internal logic; requires low-noise decoupling within 10 mm of pin |
| VCC_3P3 / VCC_3P3A | I/O & Peripheral Power | 3.3 V ±5% supply for GPIO, CAN transceivers, and analog peripherals; separate analog/digital domains |
| RESETB | Active-Low Reset Input | Asynchronous reset assertion resets all logic; must be held low ≥100 ns after power stabilization |
| CLKIN / XTAL | External Clock Input | Accepts 4–20 MHz crystal or CMOS clock source for main PLL; supports fail-safe clock switching |
| CAN0_TX / CAN0_RX | CAN FD Channel 0 Interface | Differential bus interface compliant with ISO 11898-2; supports dominant/recessive level detection and loopback test mode |
| AD00–AD47 | Analog Input Channels | 48 single-ended or 24 differential inputs routed to 12-bit ADC; each configurable for scan trigger source and sample time |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Core Lockstep Execution | Hardware-enforced instruction-level comparison between two identical cores with immediate fault flag assertion on mismatch |
| Flash ECC & Background CRC | Single-bit error correction and double-bit error detection in flash; periodic CRC-32 verification without CPU intervention |
| ASIL-B Safety Mechanisms | Integrated BIST for RAM/flash, windowed watchdog timer with independent clock, MPU with region-based access control |
| CAN FD with Time-Triggered Mode | Five CAN FD controllers supporting scheduled transmission windows, guaranteed latency, and synchronization via global time base |
| Secure Boot ROM | Immutable boot code verifying signed firmware images using SHA-256 and RSA-2048; prevents unauthorized firmware execution |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
|
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 ASIL-B safety controller executing ISO 26262 Part 6 compliant software with dual-core lockstep monitoring. Use Value: Enables deterministic sub-10 µs interrupt latency and flash ECC recovery without runtime penalty, meeting ASIL-B diagnostic coverage targets. |
Use Scenario: Torque assist calculation, motor phase current sensing, and steering angle feedback processing in column-assist EPS systems. IC Role / Device Role / Timing Role: Safety-critical actuator controller interfacing with three-phase inverter gate drivers and high-resolution position sensors. Use Value: Integrated 48-channel ADC with hardware scan sequencing reduces external component count while maintaining <5 µs sampling jitter. |
| Brake-by-Wire System | Advanced Driver Assistance (ADAS) Domain Controller |
|
Use Scenario: Redundant hydraulic pressure control, pedal travel monitoring, and fail-operational braking arbitration. IC Role / Device Role / Timing Role: Dual-redundant controller with cross-core diagnostics and isolated CAN FD communication to master brake ECU. Use Value: Five CAN FD interfaces allow segregated safety-critical (ASIL-D) and non-safety (ASIL-A) networks on same die without external bridge IC. |
Use Scenario: Sensor fusion preprocessing for radar/camera inputs, vehicle dynamics modeling, and torque vectoring coordination. IC Role / Device Role / Timing Role: High-performance compute node with deterministic interrupt handling for time-synchronized sensor data ingestion. Use Value: 120 MHz dual-core lockstep operation delivers >2.4 DMIPS/MHz sustained throughput under ASIL-B constraints. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7015853AFP-C#BA3 | Same RH850/F1K family, 2MB flash, 384KB RAM, identical pinout and peripheral set except reduced memory capacity | Suitable for cost-optimized ASIL-B modules where firmware footprint ≤2MB and RAM usage ≤384KB | Select when memory headroom requirements are lower and BOM cost reduction is prioritized over future firmware scalability |
| TC377TP-64F200N-DC | Infineon AURIX™ TC3xx tri-core architecture; 200 MHz, 4MB flash, but uses different safety concept (degraded mode vs. lockstep) | Requires revalidation of safety architecture for ISO 26262 ASIL-B; no pin compatibility or software migration path | Consider only for greenfield designs requiring higher clock frequency and tri-core flexibility, not for drop-in replacement |
Compared with R7F7015863AFP-C#BA3, the R7F7015853AFP-C#BA3 offers identical safety architecture and pin compatibility at lower memory density, while the TC377TP-64F200N-DC provides higher performance but demands full safety requalification and new PCB layout due to architectural and packaging differences.
Availability
R7F7015863AFP-C#BA3 is available at Aetrix Electronics and suitable for automotive engine control, electric power steering, brake-by-wire, and ADAS domain controller applications requiring stable component supply, long-term lifecycle assurance, and ASIL-B certified silicon.
Supply support for R7F7015863AFP-C#BA3 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, with global design centers and manufacturing partnerships.
The RH850/F1K product line was designed specifically for ASIL-B automotive powertrain and chassis control applications, integrating hardware safety mechanisms, high-speed real-time processing, and automotive-grade reliability into a single die.
FAQ
What safety certifications apply to the R7F7015863AFP-C#BA3?
The R7F7015863AFP-C#BA3 is certified to ISO 26262 ASIL-B at the device level, with supporting documentation including a certified safety manual, FMEDA report, and hardware abstraction layer (HAL) safety drivers. Renesas provides diagnostic coverage data for all integrated safety mechanisms, and the R7F7015863AFP-C#BA3 has been validated for use in engine control, EPS, and brake-by-wire systems per ISO 26262 Part 5 requirements.
Does the R7F7015863AFP-C#BA3 support CAN FD with time-triggered communication?
Yes, the R7F7015863AFP-C#BA3 includes five fully independent CAN FD controllers compliant with ISO 11898-1:2015, each supporting time-triggered communication mode with configurable transmission windows, global time base synchronization, and guaranteed latency scheduling. This capability is implemented in hardware and does not require CPU overhead, making it suitable for deterministic ASIL-B communication in R7F7015863AFP-C#BA3-based systems.
What is the flash memory configuration of the R7F7015863AFP-C#BA3?
The R7F7015863AFP-C#BA3 integrates 3 MB of on-chip flash memory with full ECC protection (single-bit correction, double-bit detection), 128-bit wide interface, and background CRC-32 verification during standby. The flash is partitioned into secure boot ROM (immutable), user program area, and data flash with wear-leveling support. All flash accesses in the R7F7015863AFP-C#BA3 are protected by the memory protection unit (MPU) and monitored by the safety monitor core.
How does the dual-core lockstep architecture function in the R7F7015863AFP-C#BA3?
The R7F7015863AFP-C#BA3 implements two identical RH850G3K CPU cores operating in strict lockstep: instructions are executed simultaneously on both cores, and results are compared in real time by dedicated hardware comparators. Any mismatch triggers an immediate safety interrupt and initiates fault-handling routines. The R7F7015863AFP-C#BA3 also includes a third safety monitor core that independently validates critical registers and memory regions, ensuring end-to-end integrity for ASIL-B compliance.
Is the R7F7015863AFP-C#BA3 pin-compatible with other RH850/F1K variants?
Yes, the R7F7015863AFP-C#BA3 shares the same 176-pin LQFP package and pin assignment with other members of the RH850/F1K family including R7F7015853AFP-C#BA3 and R7F7015873AFP-C#BA3. Pin functions, power domains, and I/O electrical characteristics are identical across this package variant, enabling hardware reuse and simplified BOM management when scaling memory or peripheral configurations within the same safety-certified platform.
R7F7015863AFP-C#BA3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- RH850/F1K
- Packaging:
- Tray
- 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:
- 150
- 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 28x10b, 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7015863AFP-C#BA3 FAQ
1.How can I place an order for R7F7015863AFP-C#BA3 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7015863AFP-C#BA3 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 R7F7015863AFP-C#BA3 reliable?
The price and inventory of R7F7015863AFP-C#BA3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7015863AFP-C#BA3 is usually 5 days.
3.What payment methods are accepted for R7F7015863AFP-C#BA3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7015863AFP-C#BA3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7015863AFP-C#BA3?
R7F7015863AFP-C#BA3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7015863AFP-C#BA3 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 R7F7015863AFP-C#BA3?
For technical support, including R7F7015863AFP-C#BA3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7015863AFP-C#BA3 requirements.
6.How does Aetrix verify that R7F7015863AFP-C#BA3 is sourced from the original manufacturer or authorized distributors?
All R7F7015863AFP-C#BA3 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 R7F7015863AFP-C#BA3 meets industry standards.
7.What is the process for return or replacement of R7F7015863AFP-C#BA3?
All R7F7015863AFP-C#BA3 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7015863AFP-C#BA3, 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 R7F7015863AFP-C#BA3 part is unused and in its original packaging.
Return procedure for R7F7015863AFP-C#BA3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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