Renesas R5F565N4BGFP#30
- Part No.:
- R5F565N4BGFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F565N4BGFP#30.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:270
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F565N4BGFP#30 from Renesas is a 32-bit RXv2 microcontroller with 120 MHz max operating frequency, 240 DMIPS performance, on-chip FPU, 2 MB code flash (dual-bank), 640 KB SRAM, and integrated Ethernet MAC, CAN, SD host/slave, QSPI, and GLCDC for embedded industrial HMI applications.
For engineers reviewing the R5F565N4BGFP#30 datasheet, R5F565N4BGFP#30 pinout, R5F565N4BGFP#30 application, or R5F565N4BGFP#30 equivalent, this MCU delivers deterministic real-time control, IEC60730-compliant safety features, hardware-accelerated AES/TSIP encryption, and dual-bank flash for safe firmware updates in connected edge devices.
Technical Context
The R5F565N4BGFP#30 implements the RXv2 CISC Harvard architecture with 5-stage pipeline, variable-length instructions, and IEEE-754 single-precision FPU - enabling high-efficiency signal processing and floating-point math in motor control and sensor fusion. It integrates a memory protection unit (MPU) and Trusted Secure IP (TSIP) for secure boot and runtime integrity.
Its clock system combines external crystal (8–24 MHz), internal PLL, and multiple on-chip oscillators (LOCO/HOCO/IWDT-dedicated), allowing independent domain clocking: ICLK up to 120 MHz, PCLKA up to 120 MHz (for ETHERC/DRW2D), PCLKB up to 60 MHz (for timers/A/D), and dedicated ADCLKs for dual 12-bit S12AD units.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC with 5-stage pipeline, 240 DMIPS @ 120 MHz - enables real-time deterministic execution for industrial control loops. |
| Flash Memory | 2 MB code flash with dual-bank structure - supports background programming and seamless firmware update without halting operation. |
| RAM | 640 KB SRAM (256 KB + 384 KB expansion) with zero-wait access at 120 MHz - sufficient for large buffers, graphics frame stores, and RTOS stacks. |
| A/D Converter | Dual 12-bit S12AD units (8 + 21 channels); 0.48 µs conversion time - meets high-speed analog acquisition needs in power monitoring and sensor interfaces. |
| Communication | Ethernet MAC (10/100 Mbps), 2-channel CAN (ISO11898-1), SD host/slave, QSPI, 3× I²C, 13× SCI - enables full-stack connectivity in gateway and edge node designs. |
| Security & Safety | TSIP encryption engine (AES-128/192/256), MPU, CRC calculator (CRCA), IWDT with window function - satisfies IEC60730 Class B requirements for functional safety. |
| Graphics | GLCDC + DRW2D 2D drawing engine - accelerates GUI rendering for 32-/16-bpp LCDs without CPU overhead. |
Pinout & Package
Package: PLQP0176KB-A (176-pin LQFP, 24 × 24 mm, 0.5 mm pitch). Operating temperature range: –40°C to +85°C (D-version).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 / AVCC1 | Power supply inputs | Separate digital/analog domains enable noise isolation for precision A/D and stable core operation. |
| RES# | Active-low reset input | Hardware reset assertion initiates full system initialization including register clearing and vector fetch from reset vector. |
| XTAL / EXTAL | Main crystal oscillator terminals | Supports 8–24 MHz external crystal for precise timing; used as PLL reference for 120 MHz system clock generation. |
| ETH_MDC / ETH_MDIO | MDIO management interface | Enables software configuration of external PHY registers via IEEE 802.3 clause 22/45 compliant serial bus. |
| SD0_CLK / SD0_CMD / SD0_DAT[0:3] | SD host interface signals | Direct 4-bit SD bus interface supporting high-speed mode (25 MB/s) - eliminates need for external SD controller IC. |
| TXD0 / RXD0 | SCI0 asynchronous UART pins | Full-duplex debug console or host communication interface with programmable baud rate generator and FIFO support. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with BGO | Enables concurrent read-while-write during firmware updates - critical for zero-downtime field upgrades in industrial gateways. |
| Integrated Ethernet + PHY support | On-chip MAC with RMII/MII interface and optional external PHY integration reduces BOM cost and PCB footprint vs discrete solutions. |
| GLCDC + DRW2D graphics engine | Hardware-accelerated 2D rendering and LCD panel control offloads CPU - enables responsive GUIs on resource-constrained HMI displays. |
| IEC60730-compliant peripherals | Includes oscillation-stop detection, CRC calculator, self-diagnostic A/D, and register write protection - simplifies certification for household appliances and industrial controls. |
| Event Link Controller (ELC) | 83 internal event signals routed without CPU intervention - enables deterministic timer-triggered A/D sampling or PWM synchronization. |
Applications
| Industrial HMI Panel | Smart Energy Gateway |
|---|---|
Use Scenario: Touch-enabled operator interface for PLC-controlled machinery with local data logging and remote diagnostics. IC Role / Device Role / Timing Role: Main application processor executing RTOS, driving TFT-LCD via GLCDC, managing USB/Ethernet connectivity, and running AES-encrypted firmware updates. Use Value: Integrated DRW2D and 640 KB SRAM eliminate external graphics RAM; dual-bank flash ensures fail-safe OTA updates without service interruption. | Use Scenario: DIN-rail mounted gateway aggregating Modbus RTU data from meters and forwarding via Ethernet/WAN to cloud platform. IC Role / Device Role / Timing Role: Central protocol translator with real-time scheduling, CAN/SCI-based fieldbus bridging, and TLS-ready secure communication stack. Use Value: Dual CAN channels and 13 SCI interfaces support multi-protocol fieldbus connectivity; TSIP engine accelerates TLS handshake for encrypted MQTT/TCP sessions. |
| Factory Automation Controller | Medical Edge Node |
Use Scenario: Compact motion controller for servo drives requiring precise PWM timing, analog feedback acquisition, and EtherCAT slave interface. IC Role / Device Role / Timing Role: Real-time control unit generating complementary PWM waveforms (MTU3), sampling current/voltage sensors (S12AD), and handling EtherCAT frame processing via EDMAC. Use Value: MTU3's dead-time compensation and synchronous PWM output ensure safe inverter switching; 0.48 µs A/D conversion enables high-bandwidth current loop closure. | Use Scenario: Portable diagnostic device with battery backup, touch display, SD card storage, and wireless telemetry via USB host or Ethernet. IC Role / Device Role / Timing Role: System-on-chip managing low-power standby (deep software standby with 8 KB backup RAM), RTC-critical timestamping, and secure patient data encryption before storage. Use Value: VBATT-powered RTC and 8 KB standby RAM preserve state across power loss; AES/TSIP protects PHI data at rest and in transit per HIPAA-aligned design. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F565NEDFP#30 | Same RX65N Group, identical 176-pin LQFP package, but with 1.5 MB flash and 256 KB SRAM instead of 2 MB/640 KB. | Suitable for cost-sensitive designs where full 2 MB flash and graphics RAM are unnecessary. | Select when firmware size and GUI complexity are lower; retains same peripheral set and pin compatibility. |
| R5F566TEBDFP#30 | RX66T Group part; higher 160 MHz CPU, enhanced MTU3 for motor control, but no Ethernet MAC or GLCDC. | Optimized for servo/motor drive applications requiring advanced PWM and encoder interfaces over networking/graphic features. | Choose for high-performance motor control where Ethernet and LCD are not required - trades connectivity for computational throughput. |
Compared with R5F565N4BGFP#30, R5F565NEDFP#30 offers reduced memory capacity at lower cost while maintaining pin and peripheral compatibility, whereas R5F566TEBDFP#30 shifts focus to motor control acceleration at the expense of integrated networking and graphics - making each alternative optimal for distinct subsystem priorities.
Availability
R5F565N4BGFP#30 is available at Aetrix Electronics and suitable for industrial HMI panels, smart energy gateways, factory automation controllers, and medical edge nodes requiring stable component supply and long-term lifecycle support.
Supply support for R5F565N4BGFP#30 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 automotive, industrial, and IoT markets.
The RX65N Group, including R5F565N4BGFP#30, was designed for high-integration industrial and networked HMI applications requiring real-time performance, functional safety, and rich connectivity - targeting next-generation edge intelligence systems.
FAQ
What is the maximum operating frequency and CPU performance of the R5F565N4BGFP#30?
The R5F565N4BGFP#30 operates at a maximum frequency of 120 MHz and delivers 240 DMIPS performance using the RXv2 CPU core. Its single-precision IEEE-754 FPU and dual multiply-accumulate units enable efficient floating-point computation essential for real-time control algorithms. This performance level is confirmed in the official Renesas datasheet R01DS0276EJ0240 Rev.2.40.
Does the R5F565N4BGFP#30 support secure firmware updates?
Yes, the R5F565N4BGFP#30 supports secure firmware updates via its dual-bank flash architecture and Trusted Secure IP (TSIP) engine. The dual-bank configuration allows background programming of one bank while executing from the other, ensuring uninterrupted operation. TSIP provides hardware-accelerated AES encryption for firmware image authentication and decryption - both capabilities are documented in the R5F565N4BGFP#30 datasheet sections on flash memory and security functions.
What graphics interfaces does the R5F565N4BGFP#30 include for HMI applications?
The R5F565N4BGFP#30 integrates a Graphic-LCD Controller (GLCDC) and a 2D Drawing Engine (DRW2D) supporting 32-/16-bpp graphics, CLUT formats, and hardware-accelerated operations including bit blitting, rotation, and vector drawing. These peripherals directly drive TFT-LCD panels and reduce CPU load for GUI rendering - details are specified in the "Graphics Functions" section of the R5F565N4BGFP#30 datasheet.
Can the R5F565N4BGFP#30 operate in low-power modes for battery-backed applications?
Yes, the R5F565N4BGFP#30 supports four low-power modes including deep software standby with 8 KB of battery-backed RAM (VBATT-supplied), enabling RTC operation and state retention during main power loss. Its typical active power consumption is 0.19 mA/MHz, and the RTC can run independently from a dedicated supply - all verified in the "Low Power Consumption Function" section of the R5F565N4BGFP#30 datasheet.
Which communication interfaces are integrated into the R5F565N4BGFP#30 for industrial networking?
The R5F565N4BGFP#30 integrates Ethernet MAC (10/100 Mbps), two ISO11898-1 CAN channels (32 mailboxes each), SD host/slave, QSPI, three I²C interfaces (up to 1 Mbps), 13 SCI channels, and USB 2.0 FS host/function - providing comprehensive wired connectivity for industrial gateways and edge controllers. These interfaces are fully detailed in Table 1.1 and Section 1.1 of the R5F565N4BGFP#30 datasheet.
R5F565N4BGFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX65N
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv2
- Core Size:
- 32-Bit
- 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:
- 78
- Program Memory Size:
- 512KB (512K 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 22x12b; D/A 1x12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F565N4BGFP#30 FAQ
1.How can I place an order for R5F565N4BGFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F565N4BGFP#30 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 R5F565N4BGFP#30 reliable?
The price and inventory of R5F565N4BGFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F565N4BGFP#30 is usually 5 days.
3.What payment methods are accepted for R5F565N4BGFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F565N4BGFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F565N4BGFP#30?
R5F565N4BGFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F565N4BGFP#30 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 R5F565N4BGFP#30?
For technical support, including R5F565N4BGFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F565N4BGFP#30 requirements.
6.How does Aetrix verify that R5F565N4BGFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F565N4BGFP#30 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 R5F565N4BGFP#30 meets industry standards.
7.What is the process for return or replacement of R5F565N4BGFP#30?
All R5F565N4BGFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F565N4BGFP#30, 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 R5F565N4BGFP#30 part is unused and in its original packaging.
Return procedure for R5F565N4BGFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F565N4BGFP#30 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

