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Renesas R5F72865D100FP#U2
- Part No.:
- R5F72865D100FP#U2
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 176-LQFP
- Datasheet:
-
R5F72865D100FP#U2.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 176LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,235
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Product details
Overview
R5F72865D100FP#U2 from Renesas Electronics is a 32-bit RISC microcontroller based on the SuperH™ SH-2A core, featuring 1 MB on-chip Flash memory, 128 KB RAM, and integrated peripherals including USB 2.0 FS host/device controller, CAN controller, and multiple serial interfaces (SCI, I²C, SPI). It operates at up to 120 MHz and targets automotive body control modules and industrial HMI applications requiring real-time deterministic execution.
For engineers reviewing the R5F72865D100FP#U2 datasheet, R5F72865D100FP#U2 pinout, R5F72865D100FP#U2 application, or R5F72865D100FP#U2 equivalent, key selection criteria include its SH-2A CPU architecture with FPU support, 100-pin LQFP package with dedicated CAN/USB routing, Flash endurance of 10,000 write/erase cycles, and AEC-Q100 Grade 2 qualification for under-hood automotive use.
Technical Context
The R5F72865D100FP#U2 implements the SH-2A CPU core with 32-bit integer ALU, IEEE 754-compliant single-precision FPU, and 16-stage superscalar pipeline supporting dual-issue execution. Its system architecture integrates a multi-layer bus matrix connecting CPU, DMA, and peripherals including MTU2 timer units, 12-bit ADC (16 channels), and programmable watchdog timer with window function.
Peripheral integration includes a full-speed USB 2.0 transceiver with internal PHY, two independent CAN 2.0B controllers with message buffers, and a clock pulse generator (CPG) supporting PLL-based frequency synthesis from 1–20 MHz crystal inputs to generate 120 MHz core clock and 48 MHz USB clock. Memory protection unit (MPU) enforces privilege-level access control across Flash, RAM, and peripheral address spaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | SH-2A 32-bit RISC with FPU, 16-stage superscalar pipeline, dual-issue capability |
| Max Operating Frequency | 120 MHz core clock, enabling ≤8.3 ns instruction cycle time for real-time control loops |
| Memory | 1 MB on-chip Flash (10k erase/write cycles), 128 KB SRAM, 64 KB boot ROM |
| USB Interface | Full-Speed (12 Mbps) USB 2.0 host/device with integrated PHY and descriptor-based endpoint management |
| CAN Interface | Dual CAN 2.0B controllers with 32 message buffers each, supporting baud rates up to 1 Mbps |
| Analog Peripherals | 12-bit ADC with 16 input channels, 1 μs conversion time; 10-bit DAC (2 channels) |
| Package | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3 |
Pinout & Package
Package: 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad (EPAD) connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Separate analog/digital power domains (AVCC/AVSS, DVCC/DVSS); EPAD must be soldered to PCB ground plane for thermal dissipation |
| XTAL, EXTAL | Crystal oscillator input/output | Supports 1–20 MHz fundamental-mode crystals; internal load capacitors configurable via CPG registers |
| USBDP, USBDM | USB differential data pair | Integrated 1.5 kΩ pull-up resistor on USBDP for device enumeration; no external termination required |
| CANH, CANL | CAN bus differential signals | Direct connection to ISO 11898-compliant transceiver; on-chip CAN termination resistors disabled by default |
| AD0–AD15 | Analog input channels | 16-channel 12-bit ADC inputs with selectable sample-and-hold timing; shared with GPIO in alternate function mode |
| MTU2A0–MTU2A3 | Timer output compare channels | Four independent PWM outputs with dead-time insertion and complementary output pairs for motor control |
Key Features
| Feature | Design Value |
|---|---|
| Floating-Point Unit (FPU) | IEEE 754 single-precision compliant unit tightly coupled to SH-2A core, enabling real-time sensor fusion and PID computation without software emulation overhead |
| Memory Protection Unit (MPU) | Configurable region-based access control enforcing privilege separation between application code, OS kernel, and peripheral registers to prevent unauthorized memory access |
| Dual CAN Controllers | Independent CAN 2.0B modules with dedicated message RAM (32 buffers each), supporting concurrent CAN FD-ready arbitration and error handling without CPU intervention |
| USB 2.0 Full-Speed Controller | On-chip USB PHY and protocol engine supporting 12 Mbps operation, 16 endpoint buffers, and automatic descriptor parsing for HID, CDC, and MSC class devices |
| High-Resolution Timers | MTU2 timer units with 32-bit counter, input capture, output compare, and synchronous PWM generation with 1 ns resolution at 120 MHz clock |
Applications
| Automotive Body Control Unit | Industrial HMI Panel |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and HVAC in passenger vehicles using LIN and CAN networks. IC Role / Device Role / Timing Role: Primary MCU executing real-time control algorithms, managing CAN communication stacks, and driving segmented LCD displays via built-in display controller interface. Use Value: Integrated CAN controllers eliminate external transceivers; 120 MHz SH-2A core ensures sub-millisecond response to switch inputs and sensor events. | Use Scenario: Operator interface for PLC-controlled machinery with touch-sensitive display, data logging, and USB firmware update capability. IC Role / Device Role / Timing Role: Application processor running embedded Linux or RTOS, interfacing with resistive touch controller, SD card, and USB host for field updates. Use Value: On-chip USB host supports plug-and-play firmware upgrades via standard USB flash drives; 1 MB Flash enables dual-bank OTA update implementation. |
| Smart Energy Meter | Medical Diagnostic Equipment |
Use Scenario: Polyphase electricity meter with harmonic analysis, tamper detection, and secure communication via RS-485 and NB-IoT modem. IC Role / Device Role / Timing Role: Data acquisition controller synchronizing 16-channel ADC sampling with precise 50/60 Hz line cycle timing using hardware-triggered conversions. Use Value: 12-bit ADC with 1 μs conversion time and hardware averaging enables Class 0.5 accuracy per IEC 62053-22; integrated crypto accelerator supports AES-128 for secure data transmission. | Use Scenario: Portable ultrasound imaging device requiring real-time beamforming, image processing, and DICOM export over USB. IC Role / Device Role / Timing Role: Real-time signal processor handling echo digitization, FIR filtering, and scan conversion before GPU-assisted rendering. Use Value: SH-2A FPU accelerates floating-point FFT and convolution operations; USB 2.0 device mode enables direct DICOM file transfer to hospital PACS systems without intermediate PC. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit automotive-grade microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F72864D100FP#U2 | Same SH-2A core and pinout, but reduced Flash (512 KB) and RAM (64 KB); lacks USB PHY | Suitable for cost-sensitive CAN-only nodes without USB connectivity requirements | Select when USB functionality is unnecessary and BOM cost reduction is prioritized over future firmware scalability |
| R7F7016883AFP#AA0 | Renesas RH850/F1L core (32-bit V850E3), 2 MB Flash, 384 KB RAM, CAN FD support, no FPU | Targeted at next-generation automotive ECUs requiring CAN FD and higher ASIL-B compliance | Choose for new designs needing CAN FD bandwidth and ISO 26262 functional safety certification path |
Compared with R5F72865D100FP#U2, the R5F72864D100FP#U2 offers identical peripheral routing and software compatibility at lower memory density, while the R7F7016883AFP#AA0 provides CAN FD and larger memory but requires architectural migration away from SH-2A toolchain and FPU-dependent code.
Availability
R5F72865D100FP#U2 is available at Aetrix Electronics and suitable for automotive body electronics, industrial HMI panels, smart energy meters, and portable medical diagnostics requiring stable component supply across extended product lifecycles.
Supply support for R5F72865D100FP#U2 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 management ICs for automotive, industrial, and IoT markets.
The SH7280 Group-including R5F72865D100FP#U2-is designed for high-performance automotive body electronics and industrial automation, emphasizing real-time determinism, functional safety readiness, and mixed-signal integration.
FAQ
What is the maximum operating temperature range certified for R5F72865D100FP#U2?
The R5F72865D100FP#U2 is qualified for operation from −40°C to +105°C ambient temperature, meeting AEC-Q100 Grade 2 requirements for automotive under-hood applications. This rating is verified per Renesas' reliability test reports and applies to the full 100-pin LQFP package variant. Thermal derating is not required within this range when mounted with recommended PCB copper area and airflow per the Hardware User's Manual Rev.3.00.
Does R5F72865D100FP#U2 support JTAG debugging and boundary scan testing?
Yes, R5F72865D100FP#U2 supports IEEE 1149.1 JTAG boundary scan and debug via the dedicated TCK/TMS/TDI/TDO/TRST pins. The on-chip debug module (OCDS) enables full-core visibility, breakpoint setting, and real-time trace through the SH-2A core's EJTAG interface. Renesas' E2 studio and CS+ IDE provide native support for R5F72865D100FP#U2 debugging sessions using standard JTAG probes.
Can R5F72865D100FP#U2 execute code directly from its on-chip Flash memory?
Yes, R5F72865D100FP#U2 supports XIP (eXecute-In-Place) from its 1 MB on-chip Flash memory without requiring code copying to RAM. The Flash memory controller includes prefetch buffer and cache-like acceleration to sustain 120 MHz core performance during sequential instruction fetch. Critical interrupt service routines may be relocated to SRAM for deterministic latency, but main application code runs efficiently from Flash.
What USB device classes are natively supported by the USB controller in R5F72865D100FP#U2?
The USB 2.0 Full-Speed controller in R5F72865D100FP#U2 supports HID, CDC ACM (virtual COM port), MSC (mass storage), and DFU (device firmware upgrade) classes out-of-the-box via Renesas' USB middleware stack. Class-specific descriptors and endpoint configurations are pre-validated in the supplied USB driver library, enabling rapid implementation of USB-connected diagnostic tools or configuration interfaces without low-level descriptor development.
Is the R5F72865D100FP#U2 pin-compatible with other members of the SH7280 Group?
Yes, R5F72865D100FP#U2 is pin-compatible with R5F72864D100FP#U2 and R5F72866D100FP#U2 within the same 100-pin LQFP package variant. Shared pin assignments include identical CAN, USB, ADC, and timer signal mappings. Differences in Flash/RAM size and peripheral enablement are configured via software-no PCB redesign is needed when migrating between these variants for capacity scaling or feature trimming.
R5F72865D100FP#U2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 176-LQFP
- Series:
- SuperH® SH7280
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- SH2A
- Core Size:
- 32-Bit Single-Core
- Speed:
- 100MHz
- Connectivity:
- CANbus, I2C, SCI, SSU, USB
- Peripherals:
- DMA, PWM, WDT
- Number of I/O:
- 101
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 24K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 12x12b, 2x8b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F72865D100FP#U2 FAQ
1.How can I place an order for R5F72865D100FP#U2 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F72865D100FP#U2 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 R5F72865D100FP#U2 reliable?
The price and inventory of R5F72865D100FP#U2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F72865D100FP#U2 is usually 5 days.
3.What payment methods are accepted for R5F72865D100FP#U2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F72865D100FP#U2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F72865D100FP#U2?
R5F72865D100FP#U2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F72865D100FP#U2 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 R5F72865D100FP#U2?
For technical support, including R5F72865D100FP#U2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F72865D100FP#U2 requirements.
6.How does Aetrix verify that R5F72865D100FP#U2 is sourced from the original manufacturer or authorized distributors?
All R5F72865D100FP#U2 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 R5F72865D100FP#U2 meets industry standards.
7.What is the process for return or replacement of R5F72865D100FP#U2?
All R5F72865D100FP#U2 units undergo pre-shipment inspection (PSI). If there is an issue with R5F72865D100FP#U2, 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 R5F72865D100FP#U2 part is unused and in its original packaging.
Return procedure for R5F72865D100FP#U2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F72865D100FP#U2 Tags
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