Renesas R5F56719DGFM#10

Overview

R5F56719DGFM#10 from Renesas is a 32-bit RXv3 microcontroller operating at up to 120 MHz, featuring double-precision IEEE-754 FPU, 1 MB on-chip code flash, 384 KB SRAM, and integrated CAN, USB 2.0 FS, SD host interface, and capacitive touch sensing - deployed in industrial HMI and smart metering systems requiring real-time control and secure firmware execution.

For engineers reviewing the R5F56719DGFM#10 datasheet, R5F56719DGFM#10 pinout, R5F56719DGFM#10 application, or R5F56719DGFM#10 equivalent, key selection criteria include dual-bank flash for safe firmware updates, TSIP-based AES256/SHA256 encryption, IEC60730-compliant self-test features, and 114 GPIO with 5-V tolerance for robust peripheral interfacing.

Technical Context

The R5F56719DGFM#10 implements the RXv3 CPU core with 113 instructions, including DSP and floating-point extensions, and supports little-endian or big-endian data arrangement. Its clock system integrates PLL, HOCO (16/18/20 MHz), LOCO (240 kHz), and sub-clock oscillator (32.768 kHz) with independent domain-specific clock dividers (ICLK up to 120 MHz, PCLKA/B up to 120/60 MHz).

It embeds three DMA controllers - DMACAb (8 channels), EXDMACa (2 channels), and DTCb (1 channel) - enabling concurrent transfers across peripherals including QSPIX (120 MHz fetch), SDHI (25 MB/s), and multiple SCI/RSPI interfaces. The MPU enforces eight configurable memory protection regions (min. 16 bytes), while the Trusted Secure IP (TSIP) provides hardware-accelerated cryptographic operations and key protection.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B (144-pin LQFP, 20 × 20 mm, 0.50-mm pitch). Pin count and I/O configuration align with 114 general-purpose pins, including 20 with 5-V tolerance, 113 with pull-up and open-drain capability, and dedicated pins for USB DP/DM, CANH/CANL, SDIO, QSPIX, and CTSU electrode inputs.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit industrial MCU applications.

Compared with R5F56718DFM#30, the R5F56719DGFM#10 offers +512 KB flash and +128 KB SRAM for larger firmware images and data buffers; versus R5F566TEADFP#30, it trades motor-specific peripherals for broader connectivity (SDHI, USB, CTSU) and security (TSIP), making it better suited for connected edge nodes than real-time motor drives.

Availability

R5F56719DGFM#10 is available at Aetrix Electronics and suitable for industrial HMI, smart metering, home energy gateways, and programmable logic controller I/O modules requiring stable component supply across multi-year production cycles.

Supply support for R5F56719DGFM#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 automotive, industrial, and IoT markets.

The RX671 Group targets high-integrity industrial applications demanding functional safety, secure firmware execution, and rich connectivity - designed specifically for smart meters, HMI panels, and edge gateways needing IEC60730 compliance and long-term supply stability.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F56719DGFM#10?

The R5F56719DGFM#10 operates at a maximum frequency of 120 MHz and achieves 707 CoreMark points under benchmark conditions. This performance stems from its RXv3 CPU core with dual-issue pipeline, on-chip 32-bit multiplier/divider, and zero-wait-state access to 384 KB SRAM. The R5F56719DGFM#10 maintains this throughput across real-world workloads involving floating-point math, interrupt handling, and peripheral data movement.

Does the R5F56719DGFM#10 support secure firmware updates and cryptographic acceleration?

Yes, the R5F56719DGFM#10 integrates Trusted Secure IP (TSIP) providing hardware-accelerated AES128/192/256, SHA256, RSA, ECC, and TRNG functions, along with key protection against illicit copying. Its dual-bank flash enables atomic firmware swaps, and the Trusted Memory (TM) feature restricts code execution to authenticated flash regions - collectively ensuring secure, verified, and resilient over-the-air updates for the R5F56719DGFM#10.

What are the key safety features that help the R5F56719DGFM#10 meet IEC60730 requirements?

The R5F56719DGFM#10 includes oscillation-stoppage detection, CRC-A for memory checking, independent watchdog timer (IWDTa) with windowing, self-diagnostic A/D converter test, and register write protection - all documented in Renesas' IEC60730 compliance guide. These features are implemented in hardware and validated for Class B operation, enabling certified system-level safety certification when used per the R5F56719DGFM#10 reference design guidelines.

Can the R5F56719DGFM#10 interface directly with SD cards and serial NOR flash memory?

Yes, the R5F56719DGFM#10 includes a dedicated SD host interface (SDHI) supporting 1- and 4-bit buses at up to 25 MB/s (high-speed mode), and a Quad-SPI memory interface (QSPIX) compatible with extended/dual/quad SPI protocols for direct code/data fetch. Both peripherals are fully integrated - no external level shifters or glue logic required - enabling reliable, high-bandwidth storage interfacing for the R5F56719DGFM#10 in data-logging and boot-from-flash applications.

How many capacitive touch channels does the R5F56719DGFM#10 support, and what configurations are available?

The R5F56719DGFM#10 integrates a Capacitive Touch Sensing Unit (CTSUa) supporting up to 17 self-capacitance keys (one pin per key) or up to 64 mutual-capacitance keys (17-pin matrix). Electrode inputs map directly to dedicated CTSU_TS0–TS16 pins, with built-in noise suppression and auto-calibration - eliminating external RC networks and reducing BOM cost for touch-enabled HMI designs using the R5F56719DGFM#10.