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Renesas R7F7015803AFP-C#AA3
- Part No.:
- R7F7015803AFP-C#AA3
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7F7015803AFP-C#AA3.pdf
- Description:
- IC MCU 32BIT 1.5MB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:175
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Product details
Overview
R7F7015803AFP-C#AA3 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 CAN FD, LIN, and Ethernet AVB controllers. It supports ASIL-D functional safety per ISO 26262 and operates across –40°C to 125°C for powertrain and chassis control applications.
For engineers reviewing the R7F7015803AFP-C#AA3 datasheet, R7F7015803AFP-C#AA3 pinout, R7F7015803AFP-C#AA3 application, or R7F7015803AFP-C#AA3 equivalent, key selection criteria include dual-core lockstep execution, ASIL-D hardware safety mechanisms (ECC, BIST, lockstep monitoring), CAN FD data rate up to 5 Mbps, and 176-pin LQFP package with dedicated safety peripheral routing.
Technical Context
The R7F7015803AFP-C#AA3 implements two synchronized RH850 G3KH CPU cores executing identical instructions with cycle-accurate comparison logic to detect divergence. Its safety architecture includes ECC on flash and SRAM, built-in self-test (BIST) for memory and logic, and dedicated safety monitor (SMU) that validates core outputs, bus integrity, and clock domain consistency.
It integrates 4-channel CAN FD controllers compliant with ISO 11898-1:2015, supporting simultaneous operation at up to 5 Mbps data phase and 1 Mbps arbitration phase. The device also features a 100BASE-T1 Ethernet AVB interface with time-sensitive networking (TSN) support for deterministic in-vehicle networking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores in lockstep configuration for ASIL-D fault detection |
| Flash Memory | 3 MB on-chip flash with ECC, sector erase, and background read capability |
| RAM | 384 KB SRAM with ECC and parity protection |
| Operating Temp | –40°C to +125°C ambient, qualified for automotive powertrain/chassis use |
| CAN FD Channels | 4 independent channels, each supporting 5 Mbps data rate and ISO 11898-1:2015 compliance |
| Ethernet Interface | 100BASE-T1 AVB with IEEE 802.1AS timestamping and TSN Qbv scheduling |
| Safety Certification | ISO 26262 ASIL-D ready with integrated SMU, BIST, and lockstep error reporting |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), moisture sensitivity level (MSL) 3, lead-free and RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDP1–VDDP8 | Core Power Supply | Eight independent 1.2 V domains for CPU, peripherals, and safety logic-enables selective power gating and fault isolation |
| VSSP1–VSSP8 | Core Ground | Dedicated ground returns matched to each VDDP pin to minimize switching noise coupling between safety-critical domains |
| RESETn | Active-Low Reset Input | Asynchronous reset input monitored by SMU; assertion triggers full system reset including lockstep core synchronization |
| CLKIN | External Clock Input | Accepts 4–20 MHz crystal or external clock source for main PLL; supports fail-safe clock monitor (FCM) |
| CANFD0_TX / CANFD0_RX | CAN FD Channel 0 I/O | Differential transceiver pins supporting 1–5 Mbps data phase; internal termination resistors configurable via register |
| ETH_MDIO / ETH_MDC | Ethernet Management Interface | IEEE 802.3-compliant MDIO/MDC interface for PHY configuration and status polling |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Core Lockstep Execution | Hardware-enforced instruction-by-instruction comparison with immediate fault flagging and safe state entry |
| Integrated Safety Monitor Unit (SMU) | Monitors CPU outputs, memory access integrity, clock domain stability, and peripheral watchdogs-reports faults via dedicated interrupt and error status registers |
| On-Chip Flash with Background Read | Enables real-time firmware updates without halting CPU execution; ECC corrects single-bit errors and detects double-bit errors |
| Multi-Channel CAN FD + Ethernet AVB | Simultaneous high-speed vehicle networking: CAN FD for actuator/sensor communication, Ethernet AVB for infotainment and ADAS sensor fusion |
| ASIL-D Ready Hardware | Includes redundant clock sources, voltage monitors, temperature sensors, and lockstep-aware debug interface meeting ISO 26262 Part 5 requirements |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock control under transient load conditions. IC Role / Device Role / Timing Role: Primary ASIL-D controller executing safety-critical engine management software with lockstep validation. Use Value: Dual-core lockstep and ECC-protected memory ensure deterministic response within ≤100 µs worst-case interrupt latency, meeting ISO 26262 timing constraints for torque control. | Use Scenario: High-bandwidth motor position feedback, torque assist calculation, and fault-tolerant steering angle validation. IC Role / Device Role / Timing Role: Central safety controller interfacing with dual resolver sensors, three-phase inverter drivers, and CAN FD diagnostic bus. Use Value: Integrated CAN FD (5 Mbps) enables sub-50 µs sensor-to-actuator loop closure; SMU validates resolver interface integrity before torque command issuance. |
| Brake-by-Wire System | Vehicle Domain Controller |
Use Scenario: Redundant hydraulic pressure control, pedal feel emulation, and fail-operational braking coordination. IC Role / Device Role / Timing Role: ASIL-D safety controller managing dual independent brake actuation paths with cross-monitoring. Use Value: Lockstep CPU divergence detection triggers immediate switchover to backup path within ≤200 µs; on-chip BIST validates RAM before each brake command cycle. | Use Scenario: Consolidated processing for ADAS sensor fusion, gateway routing, and OTA update orchestration. IC Role / Device Role / Timing Role: High-integration domain controller hosting AUTOSAR Adaptive and Classic platforms with hardware-isolated partitions. Use Value: 100BASE-T1 Ethernet AVB provides deterministic <100 µs latency for camera/LiDAR streaming; 3 MB flash supports dual-bank secure OTA with rollback protection. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7015804AFP-C#AA3 | Same package and pinout; increases flash to 4 MB and RAM to 512 KB; adds second Ethernet AVB channel | Required for domain controllers needing >3 MB firmware image size or dual Ethernet interfaces | Select when firmware footprint exceeds 3 MB or dual 100BASE-T1 interfaces are required |
| R7F7015793AFP-C#AA3 | Same RH850/F1K family; reduces flash to 2 MB and RAM to 256 KB; removes Ethernet AVB interface | Targeted at cost-sensitive chassis modules where Ethernet is unnecessary and flash demand is lower | Select for brake or suspension ECUs where Ethernet is unused and BOM cost optimization is critical |
Compared with R7F7015803AFP-C#AA3, the R7F7015804AFP-C#AA3 offers higher memory capacity and dual Ethernet for scalable domain control, while the R7F7015793AFP-C#AA3 reduces memory and removes Ethernet to serve simpler ASIL-D applications with tighter cost targets-both maintain identical safety architecture and lockstep CPU design.
Availability
R7F7015803AFP-C#AA3 is available at Aetrix Electronics and suitable for automotive powertrain control, electric power steering, brake-by-wire systems, and vehicle domain controllers requiring stable component supply across extended product lifecycles.
Supply support for R7F7015803AFP-C#AA3 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 global semiconductor leader headquartered in Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RH850/F1K product line delivers ASIL-D-certifiable 32-bit MCUs with dual-core lockstep, safety peripherals, and automotive networking interfaces-designed specifically for next-generation powertrain, chassis, and domain control units.
FAQ
What is the maximum CAN FD data rate supported by the R7F7015803AFP-C#AA3?
The R7F7015803AFP-C#AA3 supports a maximum CAN FD data phase rate of 5 Mbps per channel, compliant with ISO 11898-1:2015. All four integrated CAN FD controllers operate independently at this rate, with configurable bit timing, automatic retransmission, and flexible data length up to 64 bytes. This capability enables high-throughput communication for powertrain and ADAS subsystems without external transceivers.
Does the R7F7015803AFP-C#AA3 include hardware support for ISO 26262 ASIL-D compliance?
Yes, the R7F7015803AFP-C#AA3 integrates multiple hardware features required for ISO 26262 ASIL-D development: dual-core lockstep CPU with real-time divergence detection, Safety Monitor Unit (SMU) for cross-domain fault checking, ECC on 3 MB flash and 384 KB RAM, built-in memory BIST, and fail-safe clock monitoring. These are documented in Renesas' Functional Safety Manual for RH850/F1K and validated in certified toolchains.
What Ethernet standard does the R7F7015803AFP-C#AA3 implement?
The R7F7015803AFP-C#AA3 implements 100BASE-T1 Ethernet with Audio Video Bridging (AVB) extensions and Time-Sensitive Networking (TSN) support, including IEEE 802.1AS for precise time synchronization and IEEE 802.1Qbv for time-aware traffic shaping. It provides full MAC functionality with DMA, VLAN tagging, and hardware timestamping-enabling deterministic sub-100 µs latency for camera and radar sensor streaming.
What is the operating temperature range of the R7F7015803AFP-C#AA3?
The R7F7015803AFP-C#AA3 is rated for continuous operation from –40°C to +125°C ambient temperature and is qualified per AEC-Q100 Grade 1. This range covers under-hood automotive environments including engine control, transmission control, and electric power steering applications where thermal robustness and long-term reliability are mandatory.
How many cores does the R7F7015803AFP-C#AA3 contain, and what is their configuration?
The R7F7015803AFP-C#AA3 contains two identical RH850 G3KH 32-bit CPU cores configured in lockstep mode. Both cores execute the same instruction stream simultaneously, with hardware comparators validating output equivalence every cycle. Any detected mismatch triggers an immediate safety interrupt and initiates controlled shutdown or failover-ensuring compliance with ASIL-D fault containment requirements.
R7F7015803AFP-C#AA3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 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#AA3 FAQ
1.How can I place an order for R7F7015803AFP-C#AA3 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7015803AFP-C#AA3 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#AA3 reliable?
The price and inventory of R7F7015803AFP-C#AA3 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#AA3 is usually 5 days.
3.What payment methods are accepted for R7F7015803AFP-C#AA3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7015803AFP-C#AA3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7015803AFP-C#AA3?
R7F7015803AFP-C#AA3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7015803AFP-C#AA3 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#AA3?
For technical support, including R7F7015803AFP-C#AA3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7015803AFP-C#AA3 requirements.
6.How does Aetrix verify that R7F7015803AFP-C#AA3 is sourced from the original manufacturer or authorized distributors?
All R7F7015803AFP-C#AA3 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#AA3 meets industry standards.
7.What is the process for return or replacement of R7F7015803AFP-C#AA3?
All R7F7015803AFP-C#AA3 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7015803AFP-C#AA3, 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#AA3 part is unused and in its original packaging.
Return procedure for R7F7015803AFP-C#AA3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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