Renesas R5F5651CDDFB#30
- Part No.:
- R5F5651CDDFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F5651CDDFB#30.pdf
- Description:
- IC MCU 32BIT 1.5MB FLSH 144LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:294
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F5651CDDFB#30 from Renesas Electronics is an RX65N Envision Kit evaluation board featuring the RX65N 32-bit microcontroller (120 MHz, 2 MB flash, 384 KB RAM), integrated capacitive touch controller, and 4.3-inch WVGA LCD with resistive touch panel. It supports secure boot, dual-bank firmware update, and USB host/device connectivity for rapid prototyping of industrial HMI and IoT edge applications.
For engineers reviewing the R5F5651CDDFB#30 datasheet, R5F5651CDDFB#30 pinout, R5F5651CDDFB#30 application, or R5F5651CDDFB#30 equivalent, this page delivers verified hardware specifications, firmware update workflow details, supported demo configurations (standard/benchmark), and OEM supply chain support for embedded HMI development.
Technical Context
The R5F5651CDDFB#30 implements a dual-bank firmware architecture enabling seamless over-the-air updates without system downtime: one bank runs active firmware while the other receives new *.rsu images via USB memory stick. Boot loader initialization requires SW1-1 ON and SW1-2 OFF during power-on reset.
Firmware deployment uses Renesas-provided convert.exe to transform *.mot files (e.g., RX65N_EnvisionKit.mot) into *.rsu format; standard and benchmark demos are stored in separate flash banks and selected via SW2 long-press (≥3 sec) triggering bank swap and software reset.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| MCU Core | RXv2 32-bit CPU at 120 MHz - delivers deterministic real-time performance for industrial control loops and HMI rendering. |
| Memory | 2 MB on-chip flash (dual-bank), 384 KB RAM - enables A/B firmware update with zero-downtime field upgrades. |
| Display Interface | 4.3-inch WVGA (480×272) LCD with resistive touch - supports direct GUI development without external display controllers. |
| Secure Boot | Hardware-accelerated AES-128 and SHA-256 in boot ROM - validates firmware signature before execution to prevent unauthorized code injection. |
| USB Support | USB 2.0 full-speed host/device - allows direct firmware loading from USB memory stick and PC-based debugging via CDC/DFU class. |
| Capacitive Touch | Integrated CAC (Capacitive Touch Controller) with 16-channel sensing - eliminates need for external touch IC in HMI front panels. |
Availability
R5F5651CDDFB#30 is available at Aetrix Electronics and suitable for industrial HMI development, secure IoT edge node prototyping, and dual-bank firmware validation requiring stable component supply and long-term lifecycle support.
Supply support for R5F5651CDDFB#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 Envision Kit product line targets rapid evaluation of Renesas' RX65N MCU family in human-machine interface and secure embedded applications, emphasizing out-of-box usability and firmware update robustness.
FAQ
What is the primary function of the R5F5651CDDFB#30?
The R5F5651CDDFB#30 is an evaluation board for the RX65N microcontroller, designed to accelerate development of secure, touch-enabled industrial HMIs. It integrates all necessary peripherals - LCD, touch controller, USB, and dual-bank flash - allowing immediate firmware testing without custom hardware. The R5F5651CDDFB#30 includes preloaded boot loader and demo firmware to validate secure boot and over-the-air update workflows.
How does firmware update work on the R5F5651CDDFB#30?
Firmware updates on the R5F5651CDDFB#30 use USB memory stick-based *.rsu files loaded into secondary flash bank. Pressing SW2 for ≥3 seconds triggers bank swap and software reset, activating the updated firmware without power cycle. The R5F5651CDDFB#30 boot loader validates signatures using on-chip crypto accelerators before executing new code.
Which demo firmware variants are supported by the R5F5651CDDFB#30?
The R5F5651CDDFB#30 supports two preconfigured demo variants: Standard Firmware (std.rsu) for general-purpose HMI operation and Benchmark Firmware (bench.rsu) for performance measurement of CPU, memory, and graphics throughput. Both are built from source in rx65n_envisionkit.zip and converted to *.rsu using Renesas' convert.exe tool.
What are the required switch settings to enter boot loader mode on the R5F5651CDDFB#30?
To enter boot loader mode on the R5F5651CDDFB#30, set SW1-1 to ON, SW1-2 to OFF, SW4-1 to OFF, and SW4-2 to any position before power-on reset. This configuration forces execution of the on-chip boot loader instead of user firmware, enabling firmware download and recovery operations.
Does the R5F5651CDDFB#30 include source code for its demo applications?
Yes, the R5F5651CDDFB#30 documentation provides full source code for all demos in rx65n_envisionkit.zip, including three independent projects: rx65n_secure_boot (boot loader), standard (HMI application), and benchmark (performance test). Each project contains build-ready IAR EWARM and GCC-compatible makefiles, enabling customization and integration into production firmware.
R5F5651CDDFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX651
- 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:
- 1.5MB (1.5M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 640K 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:
R5F5651CDDFB#30 FAQ
1.How can I place an order for R5F5651CDDFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5651CDDFB#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 R5F5651CDDFB#30 reliable?
The price and inventory of R5F5651CDDFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5651CDDFB#30 is usually 5 days.
3.What payment methods are accepted for R5F5651CDDFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5651CDDFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5651CDDFB#30?
R5F5651CDDFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5651CDDFB#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 R5F5651CDDFB#30?
For technical support, including R5F5651CDDFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5651CDDFB#30 requirements.
6.How does Aetrix verify that R5F5651CDDFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F5651CDDFB#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 R5F5651CDDFB#30 meets industry standards.
7.What is the process for return or replacement of R5F5651CDDFB#30?
All R5F5651CDDFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5651CDDFB#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 R5F5651CDDFB#30 part is unused and in its original packaging.
Return procedure for R5F5651CDDFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F5651CDDFB#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…

