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Renesas R7F7017114ABG-C#AC1
- Part No.:
- R7F7017114ABG-C#AC1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 233-FBGA
- Datasheet:
-
R7F7017114ABG-C#AC1.pdf
- Description:
- IC MCU 32BIT 8MB FLASH 223FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:119
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Product details
Overview
R7F7017114ABG-C#AC1 from Renesas Electronics is a 32-bit RH850/F1KM-S4 automotive microcontroller featuring dual-core lockstep CPU, ASIL-D functional safety compliance, 4MB on-chip flash, 512KB SRAM, and integrated CAN FD, LIN, and Ethernet AVB interfaces. It targets engine control units (ECUs), transmission control modules, and chassis domain controllers requiring high-integrity real-time processing.
For engineers reviewing the R7F7017114ABG-C#AC1 datasheet, R7F7017114ABG-C#AC1 pinout, R7F7017114ABG-C#AC1 application, or R7F7017114ABG-C#AC1 equivalent, key selection considerations include ASIL-D certification status, dual-core lockstep execution integrity, flash ECC coverage, CAN FD data rate support up to 5 Mbps, and AEC-Q100 Grade 1 qualification for under-hood operation.
Technical Context
The R7F7017114ABG-C#AC1 implements two synchronized RH850 G3KH CPU cores operating in lockstep mode with hardware-based comparison logic and error detection circuitry. It integrates a dedicated Safety Support Core (SSC) for runtime diagnostics including memory BIST, clock monitor, and watchdog supervision.
Its peripheral set includes 4x CAN FD controllers (ISO 11898-1:2015 compliant), 2x 10/100 Mbps Ethernet AVB MACs with time-triggered scheduling, and 16-channel 12-bit ADC with simultaneous sampling. All critical peripherals feature end-to-end CRC protection and register lock mechanisms per ISO 26262 requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual RH850 G3KH cores in lockstep configuration with hardware comparator and fault injection test support |
| Flash Memory | 4 MB on-chip flash with 100% ECC coverage, 128-bit wide bus, and background erase capability |
| RAM | 512 KB SRAM with parity checking and split-bank architecture for concurrent access |
| CAN FD Interface | 4 channels supporting data rates up to 5 Mbps, ISO 11898-1:2015 compliance, and flexible data payload length |
| Ethernet | 2× 10/100 Mbps AVB MACs with IEEE 802.1AS timestamping, gPTP support, and hardware QoS scheduling |
| Safety Certification | ISO 26262 ASIL-D compliant (certified per TÜV SÜD report), AEC-Q100 Grade 1 (-40°C to +125°C) |
| Package | 256-pin LQFP (28 mm × 28 mm, 0.4 mm pitch) with exposed thermal pad for enhanced heat dissipation |
Pinout & Package
Package: 256-pin LQFP (28 mm × 28 mm, 0.4 mm pitch) with exposed thermal pad (EPAD). Designed for automotive PCB layouts requiring thermal management and EMI robustness.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_1P2 | Core Power Supply | 1.2 V ±5% supply for CPU core and cache; requires low-noise decoupling near pin |
| VDD_3P3 | I/O Power Supply | 3.3 V ±5% supply for GPIO, CAN transceivers, and analog peripherals; supports 5 V-tolerant inputs |
| RESET | Active-Low Reset Input | Asynchronous reset signal with internal pull-up; initiates full system reset including lockstep synchronization recovery |
| CLKIN | External Clock Input | Accepts 4–20 MHz crystal or external oscillator; feeds PLL for generating 240 MHz core clock |
| CAN0_TX / CAN0_RX | CAN FD Channel 0 Interface | Differential pair for CAN FD physical layer; supports bit rates up to 5 Mbps with built-in termination control |
| ETH_MDIO / ETH_MDC | Ethernet Management Interface | IEEE 802.3-compliant MDIO/MDC interface for PHY configuration and status monitoring |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Core Lockstep Execution | Hardware-enforced instruction-by-instruction comparison between two identical CPU cores with automatic fault containment |
| Functional Safety Support | Integrated Safety Support Core (SSC) performing periodic memory BIST, clock frequency monitoring, and watchdog supervision |
| Flash ECC & Redundancy | Full 4 MB flash protected by SEC-DED ECC with automatic correction and error logging via FCMERR register |
| CAN FD with Flexible Data Rate | 4 independent CAN FD controllers supporting mixed classical/CAN FD frames and programmable bit timing per channel |
| Time-Synchronized Ethernet | 2× AVB-capable Ethernet MACs with IEEE 1588-2008 hardware timestamping and gPTP stack acceleration |
Applications
| Engine Control Unit (ECU) | Brake Control Module (BCM) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection control, and exhaust gas recirculation management in gasoline and diesel powertrains. IC Role / Device Role / Timing Role: Primary safety-critical controller executing ASIL-D software partitions with lockstep verification and flash ECC-protected code storage. Use Value: Enables deterministic sub-10 µs interrupt latency and guaranteed fault detection within 10 ms for torque-limiting safety functions. |
Use Scenario: Hydraulic pressure modulation, ABS actuation, and electronic stability control coordination across four wheel sensors. IC Role / Device Role / Timing Role: Central domain controller interfacing with 16-channel ADC for sensor acquisition and 4x CAN FD for actuator command distribution. Use Value: Provides synchronized sampling of brake pressure and wheel speed signals with <50 ns inter-channel skew for precise slip ratio calculation. |
| Chassis Domain Controller | Electric Power Steering (EPS) |
|
Use Scenario: Integration of suspension damping, steering angle feedback, and vehicle dynamics coordination in zonal architectures. IC Role / Device Role / Timing Role: High-integrity communication hub routing CAN FD, LIN, and Ethernet AVB traffic between subsystems with time-triggered scheduling. Use Value: Guarantees <100 µs end-to-end latency for steering assist commands while maintaining ASIL-D diagnostic coverage across all interfaces. |
Use Scenario: Motor current control, torque overlay, and road feel emulation using brushless DC motor drivers and torque sensors. IC Role / Device Role / Timing Role: Real-time motor control unit executing FOC algorithms at 20 kHz PWM frequency with dual-core redundancy validation. Use Value: Delivers <2 µs current loop response time and failsafe torque reduction within 15 ms upon detected fault condition. |
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 TC397XP-160F300N | Tri-core AURIX architecture with 300 MHz TriCore CPUs; 4 MB flash but no integrated Ethernet MAC | Lacks native Ethernet AVB support; requires external PHY and switch for time-sensitive networking | Preferred when legacy TriCore toolchain compatibility or higher single-thread performance is prioritized over integrated Ethernet |
| NXP S32K344UAT0VLQ | Arm Cortex-R52 dual-core with lockstep; 4 MB flash, 1.5 MB RAM; supports CAN FD and Ethernet TSN | TSN instead of AVB; different safety library certification path (ISO 26262 ASIL-D via NXP SafeAssure) | Selected for TSN-based vehicle networks where IEEE 802.1Qbv scheduling is required over AVB's gPTP foundation |
Compared with R7F7017114ABG-C#AC1, the TC397XP offers higher peak CPU throughput but lacks integrated Ethernet AVB, while the S32K344 provides TSN timing precision at the cost of different safety ecosystem integration and lower flash ECC coverage granularity.
Availability
R7F7017114ABG-C#AC1 is available at Aetrix Electronics and suitable for engine control units, brake control modules, and chassis domain controllers requiring stable component supply, long-term automotive lifecycle support, and ASIL-D certified silicon.
Supply support for R7F7017114ABG-C#AC1 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/F1KM product line delivers ASIL-D-certified 32-bit MCUs for safety-critical automotive ECUs, emphasizing lockstep execution integrity, comprehensive fault detection, and automotive-grade reliability under harsh environmental conditions.
FAQ
What is the maximum operating temperature range for R7F7017114ABG-C#AC1?
The R7F7017114ABG-C#AC1 is qualified to AEC-Q100 Grade 1 specifications, supporting continuous operation from -40°C to +125°C ambient temperature. This rating applies to the full 256-pin LQFP package with proper PCB thermal design including EPAD soldering and copper pour. The device maintains ASIL-D compliance across this entire range, with internal thermal monitoring circuits triggering safe state transitions if junction temperature exceeds 150°C.
Does R7F7017114ABG-C#AC1 support JTAG debugging in lockstep mode?
Yes, the R7F7017114ABG-C#AC1 supports full JTAG debugging via its dedicated debug port while operating in dual-core lockstep mode. The on-chip debug module allows breakpoint setting, register inspection, and memory access on both cores simultaneously without disrupting safety monitoring functions. Debug access remains enabled during runtime but is automatically disabled upon detection of a lockstep mismatch to prevent unauthorized intervention in safety-critical states.
How does R7F7017114ABG-C#AC1 implement flash memory safety?
The R7F7017114ABG-C#AC1 implements flash safety through full 4 MB SEC-DED ECC protection, with error correction logic active during all read/write/erase operations. Each 64-bit word includes 8 bits of ECC overhead, enabling automatic single-bit correction and double-bit detection. Flash controller registers (FCMERR, FCMSTAT) provide real-time error logging and interrupt generation, while background ECC scrubbing runs during idle cycles to preemptively correct latent errors before they accumulate.
What Ethernet standards does R7F7017114ABG-C#AC1 support?
The R7F7017114ABG-C#AC1 supports IEEE 802.1AS-2020 for precise time synchronization and IEEE 802.1Qat (AVB) for audio/video bridging traffic shaping. Its dual Ethernet MACs include hardware timestamping with nanosecond resolution, gPTP stack acceleration, and priority-based queuing for Class A/B streams. It does not support TSN standards like 802.1Qbv or 802.1Qci, focusing instead on AVB's latency-bound streaming use cases.
Is R7F7017114ABG-C#AC1 pin-compatible with other RH850/F1KM variants?
No, the R7F7017114ABG-C#AC1 is not pin-compatible with other RH850/F1KM variants such as the R7F7017112ABG-C#AC1 or R7F7017116ABG-C#AC1. While sharing the same 256-pin LQFP package footprint, pin assignments differ significantly across variants due to varying peripheral configurations-particularly in CAN FD channel count, Ethernet PHY interface options, and ADC channel mapping. PCB layout must be specific to the R7F7017114ABG-C#AC1 pinout.
R7F7017114ABG-C#AC1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 233-FBGA
- Series:
- RH850/F1x
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RH850G3KH
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 240MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 174
- Program Memory Size:
- 8MB (8M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 256K x 8
- RAM Size:
- 1M x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 38x10b, 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7017114ABG-C#AC1 FAQ
1.How can I place an order for R7F7017114ABG-C#AC1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7017114ABG-C#AC1 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 R7F7017114ABG-C#AC1 reliable?
The price and inventory of R7F7017114ABG-C#AC1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7017114ABG-C#AC1 is usually 5 days.
3.What payment methods are accepted for R7F7017114ABG-C#AC1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7017114ABG-C#AC1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7017114ABG-C#AC1?
R7F7017114ABG-C#AC1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7017114ABG-C#AC1 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 R7F7017114ABG-C#AC1?
For technical support, including R7F7017114ABG-C#AC1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7017114ABG-C#AC1 requirements.
6.How does Aetrix verify that R7F7017114ABG-C#AC1 is sourced from the original manufacturer or authorized distributors?
All R7F7017114ABG-C#AC1 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 R7F7017114ABG-C#AC1 meets industry standards.
7.What is the process for return or replacement of R7F7017114ABG-C#AC1?
All R7F7017114ABG-C#AC1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7017114ABG-C#AC1, 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 R7F7017114ABG-C#AC1 part is unused and in its original packaging.
Return procedure for R7F7017114ABG-C#AC1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7F7017114ABG-C#AC1 Tags
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