Renesas R5F56604DDFM#30

Overview

R5F56604DDFM#30 from Renesas is a 32-bit RXv3 microcontroller with 120 MHz maximum operating frequency, 1 MB on-chip code flash, 128 KB SRAM, and integrated CAN FD, 12-bit A/D and D/A converters, RTC, and hardware FPU. It operates from a single 2.7–5.5 V supply and supports IEC60730-compliant safety functions for industrial control and motor drive applications.

For engineers reviewing the R5F56604DDFM#30 datasheet, R5F56604DDFM#30 pinout, R5F56604DDFM#30 application, or R5F56604DDFM#30 equivalent, key selection criteria include its 144-pin LFQFP (PLQP0144KA-B) package, JTAG/FINE debug support, sub-clock oscillator inclusion, full 24-channel S12ADH ADC, dual 12-bit R12DAb DACs, and CAN FD compliance per ISO 11898-1:2015.

Technical Context

The R5F56604DDFM#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and collective register bank save for fast context switching. Its clock system integrates main (8–24 MHz crystal), sub (32.768 kHz), and on-chip oscillators (LOCO/HOCO/IWDT-dedicated), with independent PLL and frequency-division settings for ICLK (up to 120 MHz), PCLKA (120 MHz), PCLKB (60 MHz), and ADCLK (60 MHz).

Peripheral integration includes MTU3a (9-channel 16/32-bit timer with complementary PWM), ELC for interrupt-free inter-module event linking, DMACAa (8-channel DMA), DTCb (1-channel data transfer controller), and Trusted Memory (TM) protection for secure code execution in the flash target area. The device includes MPU, CRC calculator (CRCA), DOCA, CAC, and register write protection for functional safety.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F56604DDFM#30, the R5F56605DDFM#30 trades flash capacity for lower unit cost while retaining all peripherals and timing performance, whereas the R5F56607DDFM#30 removes JTAG to simplify debug infrastructure - both maintain identical pinout, thermal profile, and safety feature set for drop-in replacement in validated layouts.

Availability

R5F56604DDFM#30 is available at Aetrix Electronics and suitable for industrial PLC I/O modules, motor drive control units, building automation gateways, energy metering terminals, and embedded safety-critical systems requiring stable component supply across extended product lifecycles.

Supply support for R5F56604DDFM#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, delivering microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX660 Group, including R5F56604DDFM#30, is engineered for high-integrity industrial applications demanding real-time performance, functional safety (IEC60730), and rich analog/motor control peripherals in a scalable 32-bit architecture.

FAQ

What is the package type and pin count of the R5F56604DDFM#30?

The R5F56604DDFM#30 uses a 144-pin Low-profile Quad Flat Package (LFQFP) with part code PLQP0144KA-B - 20 mm × 20 mm body, 0.5 mm pitch, and exposed thermal pad. This package supports all RX660 Group peripherals including full 24-channel ADC, dual DAC, CAN FD, and JTAG/FINE debug interfaces as specified in the R01DS0393EJ0100 datasheet.

Does the R5F56604DDFM#30 include a sub-clock oscillator for RTC functionality?

Yes, the R5F56604DDFM#30 includes a sub-clock oscillator circuit (SOSC) compatible with a 32.768 kHz crystal, enabling full RTC functionality including calendar mode, alarm interrupts, time capture, and deep software standby with RTC continuity. This is confirmed in Table 1.2 of the R01DS0393EJ0100 datasheet for the 144-pin variant with SOSC enabled.

What is the maximum operating frequency and associated performance metric for the R5F56604DDFM#30?

The R5F56604DDFM#30 operates at a maximum system clock (ICLK) frequency of 120 MHz, achieving 709 CoreMark score under benchmark conditions. Its RXv3 CPU core delivers single-cycle instruction execution, hardware FPU, and 113-instruction ISA - verified in Section 1.1 of the R01DS0393EJ0100 datasheet and confirmed for this specific part number in the RX660 Group product list.

Is CAN FD support implemented in hardware on the R5F56604DDFM#30?

Yes, the R5F56604DDFM#30 integrates a dedicated CAN FD module (CANFD) compliant with ISO 11898-1:2015, supporting both standard and extended frames at data rates up to 5 Mbps. This is a hardware peripheral with dedicated message RAM, error counters, and bit-rate switching logic - explicitly documented in Table 1.1 and Section 1.1 of the R01DS0393EJ0100 datasheet for the RX660 Group.

What safety certifications or built-in functions does the R5F56604DDFM#30 support for industrial applications?

The R5F56604DDFM#30 includes hardware features aligned with IEC60730 Class B requirements: oscillation-stop detection, ADC self-diagnosis and analog input disconnection detection, clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDTa) with window function, memory protection unit (MPU), register write protection, and Trusted Memory (TM) for secure code execution - all detailed in Section 1.1 and Safety chapter of R01DS0393EJ0100.