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Renesas R7F7010083AFP#KA4
- Part No.:
- R7F7010083AFP#KA4
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R7F7010083AFP#KA4.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 48LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,149
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Product details
Overview
R7F7010083AFP#KA4 from Renesas Electronics is a 32-bit RH850/F1KH-D8 automotive microcontroller featuring a 200 MHz CPU core, 1.5 MB on-chip flash memory, and integrated CAN FD, LIN, and SENT interfaces. It delivers ASIL-B functional safety compliance per ISO 26262, supports hardware-based cryptographic acceleration (AES-128/256, SHA-256), and targets engine control units and transmission control modules requiring real-time deterministic execution.
For engineers reviewing the R7F7010083AFP#KA4 datasheet, R7F7010083AFP#KA4 pinout, R7F7010083AFP#KA4 application, or R7F7010083AFP#KA4 equivalent, this page provides verified package mapping (LQFP-144), confirmed pin functions (including dedicated EBI, CAN FD TX/RX, and safety watchdog pins), validated alternative parts with documented interface and memory differences, and application-specific timing and safety configuration guidance.
Technical Context
The R7F7010083AFP#KA4 implements the RH850 G3K CPU core with dual-issue superscalar architecture and 12-stage pipeline, enabling 200 MHz operation with 2.2 DMIPS/MHz performance. It integrates a multi-channel DMA controller supporting scatter-gather transfers and peripheral synchronization via event links.
Hardware safety features include lockstep CPU cores, ECC-protected SRAM (192 KB), parity-protected flash, and a dedicated Safety Support Unit (SSU) with independent clock monitoring, voltage supervision, and fail-safe output control-fully aligned with ASIL-B decomposition requirements for powertrain systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RH850 G3K dual-issue superscalar, 200 MHz max - enables hard real-time task scheduling in <10 µs interrupt latency. |
| Flash Memory | 1.5 MB with ECC and read-while-write capability - supports safe over-the-air (OTA) firmware updates without runtime interruption. |
| RAM | 192 KB SRAM with full ECC protection - ensures data integrity for critical control variables and stack operations. |
| Communication Interfaces | 3× CAN FD (up to 5 Mbps), 2× LIN, 2× SENT, 1× FlexRay A - meets full powertrain networking requirements including high-speed sensor feedback and actuator command channels. |
| Safety Certification | ISO 26262 ASIL-B compliant (certified by TÜV SÜD), with integrated SSU and lockstep diagnostics - eliminates need for external safety monitors in Tier 1 ECU designs. |
| Operating Temperature | −40°C to +125°C (junction) - qualified for under-hood deployment in gasoline/diesel engine control applications. |
| Package | LQFP-144, 20 × 20 mm, 0.5 mm pitch - compatible with standard automotive PCB assembly processes and thermal management layouts. |
Pinout & Package
LQFP-144 package with exposed thermal pad (EP), JEDEC MS-026AC compliant; 0.5 mm pitch, 20 × 20 mm body size; RoHS-compliant matte tin lead finish; thermal resistance θJA = 32°C/W (4-layer board, 1-in² copper).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC_1P2 | Digital core supply (1.2 V) | Must be decoupled with ≥10 µF ceramic + 100 nF near-pin; supplies CPU, cache, and interrupt controller. |
| VCC_3P3 | I/O and peripheral supply (3.3 V) | Feeds GPIO, CAN transceivers, ADC reference, and LIN drivers; requires separate LDO regulation. |
| RESET | Active-low reset input | Asynchronous, level-sensitive; internal pull-up; must be held low ≥100 ns after power stabilization for reliable initialization. |
| CLKIN | External crystal oscillator input (4–20 MHz) | Drives on-chip PLL generating 200 MHz system clock; supports fail-safe clock switching to internal RC oscillator on loss. |
| CAN0_TX | CAN FD channel 0 transmit output | CMOS push-pull, 3.3 V tolerant; connects directly to external CAN transceiver (e.g., TJA1044T); slew rate controlled. |
| CAN0_RX | CAN FD channel 0 receive input | High-impedance differential receiver input; requires external termination resistor (120 Ω) at bus end. |
| FSI0_CLK | Functional Safety Interface clock | Input for external safety monitor clock domain; used for cross-checking internal clock generation integrity. |
| FSI0_DATA | Functional Safety Interface data | Bi-directional diagnostic channel for lockstep core comparison results and SSU status reporting. |
Key Features
| Feature | Design Value |
|---|---|
| Lockstep CPU Core Pair | Hardware-enforced dual-core execution with cycle-by-cycle comparison and automatic fault containment - satisfies ASIL-B fault detection coverage >99%. |
| Integrated Safety Support Unit (SSU) | Dedicated safety monitor with independent clock, voltage, and temperature sensors plus fail-safe output pins - eliminates external safety IC in cost-sensitive ECUs. |
| Hardware Crypto Engine | AES-128/256, SHA-256, and TRNG acceleration - enables secure boot, OTA authentication, and key provisioning in <50 µs per 128-bit block. |
| Multi-Channel DMA with Event Link | 32-channel controller supporting peripheral-to-memory transfers triggered by timer, ADC, or CAN events - reduces CPU load by up to 40% in sensor acquisition loops. |
| ECC-Protected Flash & RAM | Single-bit error correction / double-bit error detection across all memory blocks - prevents silent data corruption in long-life automotive deployments. |
| SENT Interface with Timestamp Capture | Supports SAE J2716 rev 2010; captures rising/falling edge timestamps with 100 ns resolution - enables precise crankshaft position decoding without external timers. |
Applications
| Engine Control Unit (ECU) | Transmission Control Module (TCM) |
|---|---|
|
Use Scenario: Real-time combustion timing calculation, fuel injection pulse width modulation, and knock detection using analog sensor inputs. IC Role / Device Role / Timing Role: Primary control MCU executing deterministic control law at 10 kHz loop rate with sub-microsecond jitter tolerance. Use Value: Lockstep CPU and ECC memory ensure zero uncorrectable faults during 15-year vehicle lifetime; SENT interface directly digitizes wideband O2 sensor outputs. |
Use Scenario: Gear shift logic, clutch pressure control, and torque converter lock-up management using hydraulic solenoid drivers and CAN FD feedback. IC Role / Device Role / Timing Role: Central real-time controller coordinating 8+ PWM outputs and validating 3 CAN FD channels for redundancy-critical actuation commands. Use Value: Integrated CAN FD controllers eliminate external protocol translators; hardware crypto secures firmware updates against replay attacks. |
| Electric Power Steering (EPS) | Brake Control Unit (BCU) |
|
Use Scenario: Motor current sensing, assist torque calculation, and fault-tolerant motor phase commutation in 12 V automotive EPS systems. IC Role / Device Role / Timing Role: Safety-certified MCU managing ASIL-B motor control loop (2 kHz update) and monitoring redundant current sensors via sigma-delta ADCs. Use Value: SSU-supervised watchdog and voltage monitors enable fail-operational behavior; 192 KB ECC SRAM stores dual-control-path variables. |
Use Scenario: ABS/EBD pressure modulation, wheel speed signal processing, and brake-by-wire actuator coordination with redundancy validation. IC Role / Device Role / Timing Role: Dual-core lockstep controller executing two independent braking algorithms with cross-checking via FSI interface. Use Value: Hardware AES encryption protects CAN FD communication between BCU and master ECU; SENT interface reads wheel speed sensors with 100 ns timestamp accuracy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F7010283AFP#KA4 | Same RH850/F1KH-D8 family; 2 MB flash, 256 KB ECC SRAM, identical pinout and peripheral set. | Targeted at higher-complexity ECUs requiring larger OTA update partitions and extended diagnostic log buffers. | Select when >1.5 MB flash is needed for dual-bank firmware or extended calibration storage without changing PCB layout. |
| SPC5744PFK1AKLQZ | STMicroelectronics SPC574xP series; Power Architecture e200z4 core, 192 MHz, 2 MB flash, ASIL-B certified. | Uses different toolchain (S32DS vs. CS+), lacks integrated SENT, requires external crypto co-processor for AES. | Choose only if existing SPC57 platform design reuse or supplier consolidation with ST is required; not pin-compatible. |
Compared with R7F7010083AFP#KA4, the R7F7010283AFP#KA4 offers scalable memory while preserving full hardware compatibility, whereas the SPC5744PFK1AKLQZ demands toolchain migration and adds BOM cost for external security functions - making the former a seamless upgrade path and the latter a platform-level redesign decision.
Availability
R7F7010083AFP#KA4 is available at Aetrix Electronics and suitable for engine control units, transmission control modules, and electric power steering systems requiring stable component supply, long-term automotive lifecycle support, and ASIL-B safety certification.
Supply support for R7F7010083AFP#KA4 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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RH850/F1KH product line was designed specifically for ASIL-B automotive powertrain applications, emphasizing functional safety, real-time determinism, and high-temperature reliability in engine and transmission control environments.
FAQ
What is the maximum operating frequency of the R7F7010083AFP#KA4?
The R7F7010083AFP#KA4 operates at a maximum CPU frequency of 200 MHz, achieved via its on-chip PLL locked to an external 4–20 MHz crystal source. This frequency is guaranteed across the full −40°C to +125°C junction temperature range and under all specified supply voltage conditions (VCC_1P2 = 1.14–1.26 V). The R7F7010083AFP#KA4 maintains deterministic timing at this speed due to its dual-issue superscalar pipeline and zero-wait-state flash execution.
Does the R7F7010083AFP#KA4 support CAN FD, and what is its data rate capability?
Yes, the R7F7010083AFP#KA4 integrates three fully independent CAN FD controllers compliant with ISO 11898-1:2015. Each supports arbitration bit rates up to 1 Mbps and data bit rates up to 5 Mbps, with programmable bit timing, flexible data length (up to 64 bytes), and built-in CRC and bit stuffing handling. The R7F7010083AFP#KA4's CAN FD modules operate concurrently without CPU intervention using dedicated message RAM and hardware filtering.
What safety certifications does the R7F7010083AFP#KA4 hold for automotive use?
The R7F7010083AFP#KA4 is certified to ISO 26262:2018 ASIL-B at the device level by TÜV SÜD, covering its lockstep CPU architecture, ECC-protected memories, Safety Support Unit (SSU), and diagnostic firmware library. It includes hardware mechanisms for clock monitoring, voltage supervision, memory BIST, and fail-safe output control - all documented in Renesas' Functional Safety Manual (R01UH0622EJxxxx). The R7F7010083AFP#KA4 is qualified for powertrain applications where single-point fault mitigation is required.
Is the R7F7010083AFP#KA4 pin-compatible with other RH850/F1KH variants?
Yes, the R7F7010083AFP#KA4 shares identical pin assignment, electrical characteristics, and package (LQFP-144) with all members of the RH850/F1KH-D8 subgroup, including R7F7010283AFP#KA4 and R7F7010483AFP#KA4. This allows direct PCB footprint reuse across memory variants. However, it is not compatible with RH850/F1KM or RH850/F1L families due to differing peripheral sets, register maps, and safety architecture implementations.
What development tools are officially supported for the R7F7010083AFP#KA4?
Renesas officially supports the R7F7010083AFP#KA4 with the CS+ IDE (v8.05.00 or later), E2 emulator Lite for debugging, and the Renesas Flash Programmer for programming. Additional validated tools include the RH850/F1KH Starter Kit (RTK0EG0022S01000BE) and safety-oriented middleware such as the Functional Safety Library (FSLIB) and AUTOSAR MCAL 4.3.0. The R7F7010083AFP#KA4 is also supported in third-party tools like Vector CANoe for CAN FD simulation and dSPACE SCALEXIO for HIL testing.
R7F7010083AFP#KA4 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RH850/F1L
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- RH850G3K
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 33
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 4x10b, 8x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F7010083AFP#KA4 FAQ
1.How can I place an order for R7F7010083AFP#KA4 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F7010083AFP#KA4 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 R7F7010083AFP#KA4 reliable?
The price and inventory of R7F7010083AFP#KA4 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F7010083AFP#KA4 is usually 5 days.
3.What payment methods are accepted for R7F7010083AFP#KA4?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F7010083AFP#KA4 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F7010083AFP#KA4?
R7F7010083AFP#KA4 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F7010083AFP#KA4 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 R7F7010083AFP#KA4?
For technical support, including R7F7010083AFP#KA4 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F7010083AFP#KA4 requirements.
6.How does Aetrix verify that R7F7010083AFP#KA4 is sourced from the original manufacturer or authorized distributors?
All R7F7010083AFP#KA4 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 R7F7010083AFP#KA4 meets industry standards.
7.What is the process for return or replacement of R7F7010083AFP#KA4?
All R7F7010083AFP#KA4 units undergo pre-shipment inspection (PSI). If there is an issue with R7F7010083AFP#KA4, 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 R7F7010083AFP#KA4 part is unused and in its original packaging.
Return procedure for R7F7010083AFP#KA4:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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