Renesas R5F56604DGFM#30

Overview

R5F56604DGFM#30 from Renesas is a 32-bit RXv3 core microcontroller operating at up to 120 MHz, delivering 709 CoreMark performance. It integrates 1 Mbyte of on-chip code flash memory with zero-wait-state access, 128 Kbytes of SRAM, 32 Kbytes of reprogrammable data flash (100,000 write cycles), and supports CAN FD, dual 12-bit D/A converters, 24-channel 12-bit A/D converter, RTC, and remote control signal receiver - deployed in industrial motor control and smart energy metering systems.

For engineers reviewing the R5F56604DGFM#30 datasheet, R5F56604DGFM#30 pinout, R5F56604DGFM#30 application, or R5F56604DGFM#30 equivalent, key selection criteria include its 144-pin LFQFP (PLQP0144KA-B) package, 2.7–5.5 V single-supply operation, –40°C to +105°C G-version temperature range, integrated FPU, MPU, and IEC60730 safety features for functional safety-critical firmware.

Technical Context

The R5F56604DGFM#30 implements the RXv3 CPU core with single-precision IEEE 754 floating-point unit, 16 register banks for fast context switching, and memory protection unit (MPU) supporting eight configurable protection areas down to 16-byte granularity. Its clock system combines an 8–24 MHz external main oscillator, 32.768 kHz sub-clock, and selectable on-chip oscillators (LOCO/HOCO/IWDT-dedicated), enabling independent domain clocking: ICLK up to 120 MHz, PCLKA up to 120 MHz, PCLKB up to 60 MHz, and ADCLK up to 60 MHz.

Peripheral integration includes a 9-channel MTU3a timer with complementary PWM and dead-time control for 3-phase inverter drives, ELC-driven event-triggered operation across 83 internal signals, and dual SCI modules with 16-byte FIFOs plus RSCI with 32-byte FIFOs and Manchester encoding support. The device supports off-board parallel programming and on-chip Trusted Memory (TM) for secure code execution in the flash target area.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 × 20 mm body, 0.5 mm lead pitch, exposed thermal pad, RoHS-compliant.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F56605DGFM#30, the R5F56604DGFM#30 provides double code flash capacity for complex control algorithms and OTA updates; versus R5F56607DGFM#30, it trades JTAG for FINE-only debug - reducing debug pin count while maintaining full functional equivalence for most industrial firmware development workflows.

Availability

R5F56604DGFM#30 is available at Aetrix Electronics and suitable for industrial motor control, smart energy metering, home appliance safety certification, and automotive body electronics requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for R5F56604DGFM#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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise markets.

The RX660 Group, including R5F56604DGFM#30, was designed for high-integrity embedded applications demanding real-time performance, functional safety compliance (IEC60730), and rich analog/motor control peripherals - targeting industrial automation and smart infrastructure.

FAQ

What is the maximum operating frequency and core architecture of the R5F56604DGFM#30?

The R5F56604DGFM#30 features a 32-bit RXv3 CPU core with single-precision floating-point unit (FPU), operating at a maximum frequency of 120 MHz. It achieves 709 CoreMark performance and supports 113 instructions including DSP and IEEE 754-compliant floating-point operations. This architecture enables deterministic real-time control in applications such as motor drives and energy metering where computational throughput and low-latency response are critical. The R5F56604DGFM#30 uses a linear 4-Gbyte address space and includes 16 register banks for fast context switching.

Does the R5F56604DGFM#30 support CAN FD, and what standards does it comply with?

Yes, the R5F56604DGFM#30 integrates one CAN FD module compliant with ISO 11898-1:2015, supporting both standard (11-bit) and extended (29-bit) frame formats. It operates at data rates up to 5 Mbps in FD mode and maintains full backward compatibility with classical CAN 2.0B. The module includes message buffering, error handling, and loopback self-test capabilities. This makes the R5F56604DGFM#30 suitable for automotive body electronics and industrial network gateways requiring high-bandwidth diagnostics and firmware updates - all implemented without external transceivers beyond the physical layer.

What are the memory resources available on the R5F56604DGFM#30?

The R5F56604DGFM#30 includes 1 Mbyte of on-chip code flash memory with zero-wait-state access at 120 MHz, 32 Kbytes of reprogrammable data flash rated for 100,000 erase/write cycles, and 128 Kbytes of SRAM with no wait states. It also provides a 12-byte unique ID and supports Trusted Memory (TM) for secure code execution in designated flash regions. These memory resources enable complex firmware with real-time control, secure boot, field-upgradable parameters, and long-term data logging - all within a single-chip solution. The R5F56604DGFM#30's memory architecture is optimized for industrial applications requiring reliability and longevity.

How does the R5F56604DGFM#30 support functional safety standards like IEC60730?

The R5F56604DGFM#30 includes multiple hardware features certified for IEC60730 Class B compliance: memory protection unit (MPU), clock frequency accuracy measurement circuit (CAC), CRC calculator (CRCA), data operation circuit (DOCA), oscillation-stop detection, register write protection, and self-diagnostic A/D functions. These features allow developers to implement runtime checks for memory integrity, clock stability, arithmetic correctness, and analog subsystem health - reducing certification effort for household appliances and industrial controls. The R5F56604DGFM#30's safety mechanisms are documented in Renesas' Functional Safety Manual and supported by certified software libraries.

What package type and temperature grade does the R5F56604DGFM#30 use?

The R5F56604DGFM#30 is housed in a 144-pin Low-profile Quad Flat Package (LFQFP) with part number PLQP0144KA-B: 20 × 20 mm body, 0.5 mm lead pitch, and exposed thermal pad. It is rated for the G-version industrial temperature range of –40°C to +105°C ambient. This package supports high I/O count (130 GPIOs with 5-V tolerance), thermal dissipation for sustained 120 MHz operation, and compatibility with standard surface-mount assembly processes. The R5F56604DGFM#30's package and grade make it suitable for deployment in harsh environments such as factory floors, outdoor energy infrastructure, and under-hood automotive modules.