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Renesas R7F7017083AFP-C#BA1
- Part No.:
- R7F7017083AFP-C#BA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R7F7017083AFP-C#BA1.pdf
- Description:
- IC MCU 32BIT 6MB FLASH 176LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:319
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Product details
Overview
R7F7017083AFP-C#BA1 from Renesas is a 32-bit dual-core automotive microcontroller (RH850/F1KH-D8) with ISO 26262 SEooC compliance, 240 MHz CPU frequency, 8 MB Code Flash, 256 KB Data Flash, and integrated CAN-FD (8 channels), Ethernet AVB (1 channel), FlexRay (2 channels), and ICUMD cryptographic unit. It targets safety-critical powertrain and chassis control units.
For engineers reviewing the R7F7017083AFP-C#BA1 datasheet, R7F7017083AFP-C#BA1 pinout, R7F7017083AFP-C#BA1 application, or R7F7017083AFP-C#BA1 equivalent, key selection criteria include dual-core lockstep readiness, ECC-protected memory hierarchy (Code/Data Flash, RAM, peripherals), ASIL-D support via hardware monitors (CLMA, CVM, LVI), and automotive interface count (RS-CANFD, ETNB, FLXA).
Technical Context
The R7F7017083AFP-C#BA1 implements two synchronized RH850G3KH2.0 cores with 5-stage pipelines, single-cycle basic instructions, and bit-manipulation extensions for deterministic real-time control. Its safety architecture includes MPU, IPG, PEG, and dedicated clock/PLL monitors (CLMA) feeding into the interrupt controller.
It integrates dual PLLs (PLL0 for CPU with SSCG, PLL1 for peripherals), 64-channel DMA, and trace RAM (32 KB) exclusively enabled on 8 MB Code Flash variants. Peripheral groups are isolated via H-Bus/P-Bus interconnect with hardware domain separation enforced by ICUMD and secure boot ROM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Architecture | Dual RH850G3KH2.0 cores, RISC ISA, 5-stage pipeline, 240 MHz max operation - enables lockstep or split-mode execution for ASIL-D decomposition. |
| Memory | 8 MB Code Flash (ECC-protected), 256 KB Data Flash (ECC), 192 KB Local RAM, 576 KB Global RAM, 64 KB Retention RAM - supports A/B swap firmware updates and non-volatile parameter storage. |
| Automotive Interfaces | 8× RS-CANFD, 1× ETNB (MII), 2× FLXA (A/B), 2× RSENT, 8× RLIN3, 10× RLIN2 - meets ECU gateway and domain controller I/O density requirements. |
| Safety Features | ECC on all memories and critical peripherals (CSIH, RS-CANFD, FLXA, ETNB), CLMA clock monitors, CVM core voltage monitors, LVI, POC - fulfills ISO 26262 FMEDA fault coverage targets. |
| Security | ICUMD with dedicated RH850 G3K secure CPU, AES engines, RNG, HW domain isolation, debug protection - enables secure boot, key management, and OTA update authentication. |
| Power Management | DeepSTOP mode, Low Power Sampler (LPS), multiple internal oscillators (MainOSC/HS IntOSC/LS IntOSC/SubOSC) - supports ultra-low-power wake-up and sensor polling without CPU involvement. |
| Package & Pin Count | 176-pin LQFP, −40°C to +105°C operating range - compatible with standard automotive PCB assembly and thermal cycling requirements. |
Pinout & Package
176-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions follow Renesas RH850/F1KH-D8 176-pin mapping per Figure 1A.1 and Table 1A.1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dedicated REG0VCC (AWO), REG1VCC (ISO), and I/O buffer supplies - enables independent domain power sequencing and noise isolation. |
| CLKIN / CLKOUT | External clock input / Output | Accepts 8/16/20/24 MHz crystal; FOUT provides programmable clock output for external sync - supports redundant clock sourcing and system timing validation. |
| RESET / RESETOUT | Reset input / Reset output | Asynchronous reset assertion; RESETOUT drives external peripherals during internal reset - enables system-level reset coordination across multi-ECU networks. |
| AD0–AD33 | Analog inputs | 34-channel ADCA0 (12-bit + 10-bit), with T&H and external mux support - allows high-accuracy engine sensor acquisition (TPS, MAP, O2) under EMI-heavy conditions. |
| TXD0–RXD7 | CAN-FD transceiver I/O | 8 independent RS-CANFD channels with built-in bus-off recovery and bit-rate switching - supports multi-bus vehicle architectures with mixed legacy CAN and CAN-FD nodes. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core lockstep readiness | Hardware synchronization logic and shared interrupt controller enable ASIL-D-compliant lockstep operation without external coherency logic. |
| Trace RAM (32 KB) | Enabled only on 8 MB Code Flash variants like R7F7017083AFP-C#BA1 - captures real-time program flow and data access for functional safety verification and root-cause analysis. |
| ICUMD secure domain | Dedicated secure CPU + AES/RNG + HW memory partitioning - isolates cryptographic operations from non-secure firmware, preventing side-channel leakage in OTA update handling. |
| Low Power Sampler (LPS) | Autonomous analog/digital sampling engine with configurable thresholds - reduces CPU wake-ups by >90% in battery-supervised modules (e.g., body control units). |
| Peripheral Group isolation | H-Bus/P-Bus segmentation with IPG guards - prevents fault propagation between safety-critical (CAN, ETNB) and non-safety (LIN, KR) peripheral domains. |
Applications
| Powertrain Control Unit | Chassis Domain Controller |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and exhaust gas recirculation control in ICE and hybrid powertrains. IC Role / Device Role / Timing Role: Primary safety MCU executing ASIL-D software partitions with dual-core lockstep monitoring. Use Value: 240 MHz dual-core throughput and 8 MB flash enable complex model-predictive control algorithms while maintaining <10 µs interrupt latency for spark/fuel events. |
Use Scenario: Integrated brake-by-wire, steering assist, and suspension damping coordination across multiple sensors and actuators. IC Role / Device Role / Timing Role: Central domain controller aggregating CAN-FD, FlexRay, and Ethernet AVB traffic with time-synchronized execution. Use Value: Hardware timestamping in ETNB and FLXA ensures sub-microsecond phase alignment across distributed chassis subsystems. |
| Vehicle Gateway ECU | Advanced Driver Assistance System (ADAS) Sensor Hub |
Use Scenario: Protocol translation and firewalling between high-speed backbone (Ethernet) and legacy vehicle networks (CAN, LIN). IC Role / Device Role / Timing Role: Secure network bridge with ICUMD-enforced packet filtering and OTA update decryption. Use Value: Dual RS-CANFD (8 ch) + ETNB (1 ch) + RLIN2/RLIN3 (18 ch total) eliminates need for external protocol bridges in Zonal architectures. |
Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data before forwarding to central ADAS processor. IC Role / Device Role / Timing Role: Time-triggered sensor fusion node with deterministic ADC sampling and PWM-Diag diagnostics. Use Value: 34-channel ADCA0 with T&H and 72-channel PWM-Diag support simultaneous high-fidelity analog capture and actuator health monitoring. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7017093AFP-C | Same 176-pin LQFP package and RH850/F1KH-D8 core, but 6 MB Code Flash, 256 KB Data Flash, no Trace RAM - lacks 8 MB flash and trace capability. | Suitable for ASIL-B/C applications where full ASIL-D traceability and larger firmware image size are not required. | Select when cost sensitivity outweighs need for full diagnostic trace depth or future firmware expansion headroom. |
| R7F7017103ABG-C | 233-pin FPBGA variant of same RH850/F1KH-D8 family, 6 MB Code Flash, 256 KB Data Flash, adds MMCA interface and 12 RS-CANFD channels. | Required for higher I/O count, external memory expansion (MMCA), or additional CAN-FD bandwidth in gateway or zonal ECUs. | Choose when board layout allows FPBGA and application demands >8 CAN-FD channels or SD card interfacing. |
Compared with R7F7017083AFP-C#BA1, R7F7017093AFP-C trades trace RAM and 2 MB flash for lower cost in less demanding safety tiers, while R7F7017103ABG-C expands I/O and memory interface capability at the expense of package compatibility and thermal profile.
Availability
R7F7017083AFP-C#BA1 is available at Aetrix Electronics and suitable for automotive powertrain control, chassis domain controllers, and vehicle gateway systems requiring stable component supply, long-term lifecycle assurance, and ISO 26262-compliant documentation.
Supply support for R7F7017083AFP-C#BA1 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 is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets, with deep expertise in functional safety and security.
The RH850/F1KH-D8 product line was designed specifically for ASIL-D automotive applications including powertrain, chassis, and advanced driver assistance systems, emphasizing hardware-based safety mechanisms and secure boot integrity.
FAQ
What is the maximum CPU frequency supported by the R7F7017083AFP-C#BA1?
The R7F7017083AFP-C#BA1 supports a maximum CPU frequency of 240 MHz for both RH850G3KH2.0 cores. This frequency is achieved using the on-chip PLL0 with spread-spectrum clock generation (SSCG) and is validated across the full −40°C to +105°C operating temperature range. The R7F7017083AFP-C#BA1 maintains deterministic timing at this speed due to its 5-stage pipeline and single-cycle instruction execution for basic operations.
Does the R7F7017083AFP-C#BA1 include Error Correction Coding (ECC) for all memory blocks?
Yes, the R7F7017083AFP-C#BA1 implements ECC on Code Flash, Data Flash, Local RAM, Retention RAM, Global RAM, and critical peripherals including CSIH, RS-CANFD, FLXA, and ETNB. This ECC implementation is hardware-accelerated and operates transparently during normal operation, correcting single-bit errors and detecting double-bit errors - a mandatory feature for ISO 26262 ASIL-D compliance in safety-critical automotive functions.
How many CAN-FD channels does the R7F7017083AFP-C#BA1 support, and are they fully independent?
The R7F7017083AFP-C#BA1 supports eight independent RS-CANFD channels, each with dedicated message RAM, bit-rate configuration, and bus-off recovery logic. These channels operate concurrently without resource contention, enabling simultaneous communication with multiple vehicle subsystems such as engine control, transmission, and battery management - verified in Renesas' RH850/F1KH-D8 hardware specification (R01DS0442EJ0100, Table 1A.1).
Is the R7F7017083AFP-C#BA1 pin-compatible with other RH850/F1KH-D8 variants in the same package?
Yes, the R7F7017083AFP-C#BA1 is pin-compatible with other 176-pin LQFP RH850/F1KH-D8 variants including R7F7017093AFP-C. All share identical mechanical footprint, power pin assignment, and core peripheral pinout (e.g., CAN, LIN, ADC, UART). Functional differences (e.g., Trace RAM presence, Flash size) do not affect pin-level interoperability, allowing drop-in replacement within the same safety and performance envelope.
What debug and trace capabilities are available on the R7F7017083AFP-C#BA1?
The R7F7017083AFP-C#BA1 includes on-chip debug (OCD) with JTAG and FINE interfaces, boundary scan (IEEE 1149.1), and 32 KB of dedicated Trace RAM accessible only to the debug module. This trace RAM captures instruction fetches, data accesses, and exception events in real time - essential for functional safety verification, timing analysis, and root-cause debugging of intermittent faults in ASIL-D systems.
R7F7017083AFP-C#BA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- RH850/F1KH-D8
- 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:
- 144
- Program Memory Size:
- 6MB (6M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 256K x 8
- RAM Size:
- 896K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 26x10b, 32x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7017083AFP-C#BA1 FAQ
1.How can I place an order for R7F7017083AFP-C#BA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7017083AFP-C#BA1 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 R7F7017083AFP-C#BA1 reliable?
The price and inventory of R7F7017083AFP-C#BA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7017083AFP-C#BA1 is usually 5 days.
3.What payment methods are accepted for R7F7017083AFP-C#BA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7017083AFP-C#BA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7017083AFP-C#BA1?
R7F7017083AFP-C#BA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7017083AFP-C#BA1 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 R7F7017083AFP-C#BA1?
For technical support, including R7F7017083AFP-C#BA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7017083AFP-C#BA1 requirements.
6.How does Aetrix verify that R7F7017083AFP-C#BA1 is sourced from the original manufacturer or authorized distributors?
All R7F7017083AFP-C#BA1 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 R7F7017083AFP-C#BA1 meets industry standards.
7.What is the process for return or replacement of R7F7017083AFP-C#BA1?
All R7F7017083AFP-C#BA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7017083AFP-C#BA1, 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 R7F7017083AFP-C#BA1 part is unused and in its original packaging.
Return procedure for R7F7017083AFP-C#BA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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