Renesas R5F56604EGFB#30

Overview

R5F56604EGFB#30 from Renesas is a 32-bit RXv3 microcontroller with 120 MHz maximum operating frequency, 1 Mbyte on-chip code flash, 128 Kbytes SRAM, and integrated CAN FD, 12-bit A/D and D/A converters, RTC, and hardware FPU. It targets industrial control, motor drive, and safety-compliant embedded systems requiring deterministic real-time performance and IEC60730 support.

For engineers reviewing the R5F56604EGFB#30 datasheet, R5F56604EGFB#30 pinout, R5F56604EGFB#30 application, or R5F56604EGFB#30 equivalent, key selection criteria include its 144-pin LFQFP (PLQP0144KA-B) package, G-grade temperature range (–40°C to +105°C), dual D/A output capability, sub-clock oscillator inclusion, JTAG+FINE debug support, and full RX660 peripheral set including MTU3a, ELC, and Trusted Memory (TM) protection.

Technical Context

The R5F56604EGFB#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and 16-register bank save for fast context switching. Its clock system integrates main (8–24 MHz crystal), sub-clock (32.768 kHz), and high-speed on-chip oscillators (16/18/20 MHz), with PLL multiplication enabling 120 MHz ICLK and independent PCLKA/PCLKB/PCLKD domains for peripheral timing isolation.

Peripheral coordination is managed via the Event Link Controller (ELC), supporting 83 internal event signals for interrupt-free inter-module triggering - e.g., MTU3a PWM edge events initiating S12ADH conversion or REMCa pattern matches activating GPIO state changes - while maintaining CPU sleep during linked operations in software standby mode.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with R5F56604EGFB#30, the R5F56605EGFB#30 offers identical performance and interface compatibility at reduced flash capacity, while the R5F566T5EDFB#30 provides identical functionality in a lower-cost D-grade variant - both retain full pinout, peripheral mapping, and software compatibility, enabling direct substitution where flash size or temperature grade permits.

Availability

R5F56604EGFB#30 is available at Aetrix Electronics and suitable for industrial automation, motor control, and smart metering applications requiring stable component supply, long-term lifecycle assurance, and G-grade thermal resilience.

Supply support for R5F56604EGFB#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 RX660 Group, including R5F56604EGFB#30, was designed for high-integrity industrial control applications demanding real-time determinism, functional safety support (IEC60730), and rich analog/motor control peripherals in a scalable 32-bit architecture.

FAQ

What is the maximum operating frequency and core type of the R5F56604EGFB#30?

The R5F56604EGFB#30 features a 32-bit RXv3 CPU core with a maximum operating frequency of 120 MHz, achieving 709 CoreMark. It includes a single-precision IEEE 754 floating-point unit (FPU), barrel shifter, 32×32→64-bit multiplier, and 32/32→32-bit divider. This performance level enables deterministic real-time execution in demanding industrial control and motor drive applications where the R5F56604EGFB#30 serves as the primary system controller.

Does the R5F56604EGFB#30 support CAN FD, and what standard does it comply with?

Yes, the R5F56604EGFB#30 integrates a CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames. It operates at up to 5 Mbps in the data phase and includes built-in message filtering, FIFO buffering, and error handling. This capability makes the R5F56604EGFB#30 suitable for modern industrial networks requiring higher bandwidth than classical CAN, such as distributed I/O systems and servo drive communication where the R5F56604EGFB#30 acts as a node controller.

What are the memory resources available on the R5F56604EGFB#30?

The R5F56604EGFB#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. These resources support complex firmware with real-time OS, safety libraries, and data logging - all critical for applications where the R5F56604EGFB#30 manages firmware integrity, field-upgradable logic, and persistent configuration storage.

How does the R5F56604EGFB#30 support functional safety standards like IEC60730?

The R5F56604EGFB#30 includes multiple hardware features for IEC60730 Class B compliance: oscillation-stop detection, A/D converter self-diagnosis and disconnection detection, clock frequency accuracy measurement circuit (CAC), CRC calculator (CRCA), data operation circuit (DOCA), register write protection, and memory protection unit (MPU). These capabilities allow the R5F56604EGFB#30 to perform runtime diagnostics essential for household appliances and industrial equipment where safety-critical monitoring is required.

What debugging interfaces are supported by the R5F56604EGFB#30?

The R5F56604EGFB#30 supports both JTAG (IEEE 1149.1) and FINE (single-wire) debugging interfaces. JTAG enables full boundary-scan, flash programming, and real-time trace, while FINE provides a low-pin-count alternative for production programming and field diagnostics. This dual-interface support simplifies development, validation, and post-deployment firmware updates for the R5F56604EGFB#30 across its lifecycle in industrial and automotive-adjacent applications.