Renesas R5F565N7FDFB#10
- Part No.:
- R5F565N7FDFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F565N7FDFB#10.pdf
- Description:
- IC MCU 32BIT 768KB FLSH 144LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F565N7FDFB#10 from Renesas is a 120-MHz 32-bit RXv2 core MCU with single-precision IEEE-754 FPU, 240 DMIPS performance, 2 MB on-chip code flash (dual-bank), 640 KB SRAM, Ethernet MAC, CAN 2.0B (2 channels), SD host/slave interfaces, and hardware AES-128/192/256 encryption - deployed in industrial HMI controllers requiring real-time graphics, secure connectivity, and deterministic I/O.
For engineers reviewing the R5F565N7FDFB#10 datasheet, R5F565N7FDFB#10 pinout, R5F565N7FDFB#10 application, or R5F565N7FDFB#10 equivalent, key selection criteria include its 176-pin LFBGA package (PLQP0176KB-A), 120 MHz system clock with PCLKA/PCLKB domain partitioning, integrated GLCDC + DRW2D for LCD rendering, and TSIP-based secure boot support.
Technical Context
The R5F565N7FDFB#10 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It integrates dual-clock domain operation: ICLK up to 120 MHz for CPU execution, PCLKA up to 120 MHz for high-speed peripherals (ETHERC, EDMAC, GLCDC, DRW2D), and PCLKB up to 60 MHz for timers, ADC, and communication modules.
Its memory subsystem includes 2 MB dual-bank flash supporting background programming and bank-swapping at reset, 640 KB SRAM (256 KB main + 384 KB expansion), and 8 KB standby RAM backed by VBATT. Peripheral integration centers on deterministic real-time control: MTU3a (9-channel 16/32-bit timer), TPUa (6-channel 16-bit PWM), S12ADFa (two 12-bit ADC units with self-diagnostic), and R12DA (2-channel 12-bit DAC).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 240 DMIPS @ 120 MHz |
| Max Operating Frequency | 120 MHz system clock (ICLK); PCLKA = 120 MHz, PCLKB = 60 MHz |
| Memory | 2 MB dual-bank code flash (no-wait ≤50 MHz), 640 KB SRAM, 32 KB data flash (100k write cycles) |
| Analog Peripherals | Two 12-bit ADCs (S12ADFa): unit 0 (8 ch), unit 1 (21 ch); 2-channel 12-bit DAC (R12DA) |
| Connectivity | Ethernet MAC (10/100 Mbps, MII/RMII), CAN 2.0B (2 ch, 32 mailboxes/ch), USB 2.0 FS host/function, SDHI/SDSI/MMCIF |
| Graphics & Display | GLCDC (3-plane overlay), DRW2D (vector/bit-blit engine), PDC (CMOS camera interface) |
| Security | AES-128/192/256, Trusted Secure IP (TSIP), MPU (8 regions), register write protection |
Pinout & Package
Package: PLQP0176KB-A - 176-pin LFBGA, 24 × 24 mm, 0.5-mm pitch, –40°C to +85°C operating range (D-version).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate analog/digital domains; AVCC0/AVCC1 power S12ADFa units and internal regulators |
| VBATT | Battery backup supply | Enables RTC operation during main power loss; connects to coin-cell or supercap |
| RES# | Active-low reset input | Asynchronous hardware reset; low pulse ≥100 ns required for valid assertion |
| CLKIN / CLKOUT | External crystal oscillator interface | Supports 8–24 MHz crystal; drives PLL for 120 MHz ICLK generation |
| ETH_MDC / ETH_MDIO | MDIO management interface | IEEE 802.3-compliant PHY configuration bus for Ethernet controller |
| TXD0 / RXD0 | SCI0 asynchronous serial I/O | Default UART boot interface; supports 3.3 V logic, 5-V tolerant input |
| PE0–PE15 | General-purpose I/O port E | 16-bit parallel bus capable of SDHI/SDSI data transfer or GLCDC pixel output |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash architecture | Enables seamless firmware updates without halting real-time operation; supports bank swap at reset |
| GLCDC + DRW2D co-processor | Offloads CPU from LCD rendering: 3-plane overlay, vector drawing, bit-blit with rotation/stretching |
| TSIP hardware security engine | Accelerates AES encryption/decryption and secure key storage; enables certified secure boot |
| Event Link Controller (ELC) | Hardware interconnect between 83 internal events (e.g., timer match → ADC trigger) eliminates CPU polling |
| MTU3a complementary PWM | Generates non-overlapping 3-phase PWM with programmable dead time for motor inverter control |
Applications
| Industrial HMI Panel | Secure Gateway Controller |
|---|---|
Use Scenario: Standalone touch-enabled display panel with local logic, Ethernet backhaul, and SD card logging. IC Role / Device Role / Timing Role: Primary application processor running RTOS, driving 480×272 RGB LCD via GLCDC, managing touch input via SCI/USB, and buffering logs to SDHI. Use Value: Integrated DRW2D reduces CPU load by >40% vs software rendering; dual-bank flash enables field-upgradable UI assets without service interruption. | Use Scenario: Field-deployed protocol translator bridging CAN bus machinery to cloud via Ethernet/Wi-Fi (via external PHY). IC Role / Device Role / Timing Role: Real-time protocol stack executor with CAN message filtering, TLS offload via TSIP, and deterministic Ethernet frame scheduling. Use Value: Hardware AES and TSIP meet IEC 62443-3-3 SL2 requirements; MTU3a timers ensure sub-100 µs CAN-to-Ethernet latency jitter. |
| Medical Device Controller | Smart Energy Meter |
Use Scenario: Portable diagnostic device with LCD display, battery-backed RTC, temperature sensing, and USB data export. IC Role / Device Role / Timing Role: System-on-chip managing sensor acquisition (S12ADFa), display (GLCDC), secure data export (USBb), and low-power sleep modes. Use Value: On-chip temperature sensor calibrated to ±1°C enables thermal derating; 8 KB standby RAM preserves state during deep software standby with <1 µA draw. | Use Scenario: DIN-rail mounted meter with tamper detection, energy logging to SD card, and HPLC communication over PLC. IC Role / Device Role / Timing Role: High-integrity data concentrator performing A/D sampling (S12ADFa unit 1, 21 ch), CRC-32 checksumming (CRCA), and encrypted SDHI writes. Use Value: Dual ADC units allow simultaneous voltage/current sampling with <0.48 µs/channel conversion; TSIP ensures firmware integrity against unauthorized modification. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F565NEDFB#10 | Same RX65N Group, identical 176-pin LFBGA package, but 1 MB code flash and 256 KB SRAM | Suitable for cost-sensitive HMI designs with reduced graphics complexity and no SDHI logging requirement | Select when full 2 MB flash and 640 KB SRAM are not required; retains same peripheral set and pinout |
| R5F566TEHDFB#10 | RX66T Group part; 160 MHz CPU, enhanced MTU3b with 3-phase PWM auto-commutation, no GLCDC/DRW2D | Optimized for servo/motor control with higher PWM resolution; lacks display subsystem and SD interfaces | Choose for real-time motor control where graphics and storage are unnecessary; requires PCB redesign due to different pinout |
Compared with R5F565N7FDFB#10, R5F565NEDFB#10 offers identical footprint and peripherals at lower memory capacity, while R5F566TEHDFB#10 trades display/storage capability for higher PWM precision and CPU speed - making the former a drop-in memory-downgrade option and the latter a dedicated motor-control alternative requiring layout revision.
Availability
R5F565N7FDFB#10 is available at Aetrix Electronics and suitable for industrial HMI panels, secure gateways, medical device controllers, and smart energy meters requiring stable component supply across extended product lifecycles.
Supply support for R5F565N7FDFB#10 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 specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise applications.
The RX65N Group, including R5F565N7FDFB#10, was designed for high-integration industrial human-machine interfaces and secure edge nodes - combining real-time control, rich graphics, connectivity, and hardware security in a single chip.
FAQ
What is the maximum system clock frequency supported by the R5F565N7FDFB#10?
The R5F565N7FDFB#10 supports a maximum system clock (ICLK) frequency of 120 MHz, achieved using the on-chip PLL driven by an external 8–24 MHz crystal or internal HOCO. Its PCLKA domain also runs up to 120 MHz for Ethernet, GLCDC, and DRW2D, while PCLKB is limited to 60 MHz for timers and ADCs. This multi-domain clocking enables optimized power/performance trade-offs across subsystems.
Does the R5F565N7FDFB#10 include hardware acceleration for cryptographic operations?
Yes, the R5F565N7FDFB#10 integrates a Trusted Secure IP (TSIP) module that provides hardware-accelerated AES-128/192/256 encryption/decryption, secure key storage, and secure boot verification. It also includes a CRC calculator (CRCA) supporting configurable 8-/32-bit polynomials. These features enable compliance with IEC 62443-3-3 SL2 for secure firmware updates and data confidentiality in industrial edge devices.
What display interfaces does the R5F565N7FDFB#10 support for driving LCD panels?
The R5F565N7FDFB#10 integrates a Graphic-LCD Controller (GLCDC) supporting RGB, SYS, and CCIR656 interfaces with 3-plane overlay (background, graphic 1, graphic 2), and a 2D Drawing Engine (DRW2D) for hardware-accelerated vector drawing and bit-blit operations. It supports 32-/16-bpp graphics and CLUT formats, enabling direct drive of resolutions up to WVGA (800×480) without external graphics memory or GPU.
Can the R5F565N7FDFB#10 operate in low-power modes while maintaining RTC functionality?
Yes, the R5F565N7FDFB#10 supports deep software standby mode with RTC operation maintained via the VBATT pin. In this mode, the main VCC supply can be removed while the RTC continues counting using backup power, and the 8 KB standby RAM retains critical context. The RTC supports alarm, periodic, and carry interrupts, and its time-capture function records timestamps on external event signals - all active during deep standby.
How many CAN channels does the R5F565N7FDFB#10 support, and what protocol versions are implemented?
The R5F565N7FDFB#10 integrates two independent CAN modules compliant with ISO 11898-1 (CAN 2.0B), each supporting standard and extended frames with 32 configurable mailboxes. Both channels support bit rates up to 1 Mbps, loopback self-test mode, and error counters with interrupt reporting. The CAN peripherals are clocked from PCLKB and fully integrated with the Event Link Controller for hardware-triggered transmission/reception.
R5F565N7FDFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX65N
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, LINbus, MMC/SD, QSPI, SCI, SPI, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 111
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 29x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F565N7FDFB#10 FAQ
1.How can I place an order for R5F565N7FDFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565N7FDFB#10 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 R5F565N7FDFB#10 reliable?
The price and inventory of R5F565N7FDFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565N7FDFB#10 is usually 5 days.
3.What payment methods are accepted for R5F565N7FDFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565N7FDFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565N7FDFB#10?
R5F565N7FDFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565N7FDFB#10 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 R5F565N7FDFB#10?
For technical support, including R5F565N7FDFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565N7FDFB#10 requirements.
6.How does Aetrix verify that R5F565N7FDFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F565N7FDFB#10 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 R5F565N7FDFB#10 meets industry standards.
7.What is the process for return or replacement of R5F565N7FDFB#10?
All R5F565N7FDFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565N7FDFB#10, 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 R5F565N7FDFB#10 part is unused and in its original packaging.
Return procedure for R5F565N7FDFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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