Renesas R5F56604AGFM#10

Overview

R5F56604AGFM#10 from Renesas is a 32-bit RXv3 core MCU operating at up to 120 MHz, delivering 709 CoreMark performance. It integrates 1 Mbyte of on-chip code flash (no-wait access), 128 Kbytes of SRAM, 32 Kbytes of reprogrammable data flash, and supports CAN FD, 12-bit A/D and D/A converters, RTC, and remote control signal reception. It targets industrial motor control and embedded automation requiring deterministic real-time response, functional safety support (IEC60730), and mixed-signal integration.

For engineers reviewing the R5F56604AGFM#10 datasheet, R5F56604AGFM#10 pinout, R5F56604AGFM#10 application, or R5F56604AGFM#10 equivalent, key selection considerations include its 144-pin LFQFP package with sub-clock oscillator and JTAG interface, 120-MHz system clock with MPU and Trusted Memory (TM) security features, and full peripheral set including MTU3a (9-channel timer), CAN FD, and dual 12-bit DACs usable as comparator references.

Technical Context

The R5F56604AGFM#10 implements the RXv3 CPU core with single-precision FPU compliant with IEEE 754, 16 register banks for fast context switching, and memory protection unit (MPU) supporting eight configurable regions down to 16-byte granularity. Its clock system combines an 8–24 MHz external main oscillator, 32.768 kHz sub-clock, and internal HOCO/LOCO oscillators, with independent PLL and IWDT-dedicated 120 kHz oscillator.

Peripheral coordination is managed via the Event Link Controller (ELC), enabling 83 internal event signals-including MTU3a triggers, A/D conversion starts, and RTC alarms-to initiate module operations without CPU intervention. The device supports IEC60730-compliant self-test functions including oscillation-stop detection, A/D disconnection monitoring, CRC calculation (CRCA), and RAM test assistance via DOC.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F56604AGFM#10, R5F56605AGFM#10 offers identical real-time control capability at lower flash density, while R5F566T5ADFM#10 trades package size and RTC support for board area reduction-neither is pin-compatible, and both require PCB layout revision.

Availability

R5F56604AGFM#10 is available at Aetrix Electronics and suitable for industrial motor control, smart energy metering, and automotive body electronics requiring stable component supply, long-term lifecycle assurance, and functional safety certification support.

Supply support for R5F56604AGFM#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 industrial, automotive, and enterprise applications.

The RX660 Group, including R5F56604AGFM#10, was designed for high-performance embedded control in harsh environments-emphasizing real-time determinism, functional safety (IEC60730), mixed-signal integration, and secure firmware execution.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F56604AGFM#10?

The R5F56604AGFM#10 operates at a maximum frequency of 120 MHz and achieves 709 CoreMark performance. This score reflects its RXv3 CPU core with single-precision FPU, barrel shifter, and optimized instruction pipeline. The R5F56604AGFM#10 sustains this performance with zero wait-state access to both 1 Mbyte code flash and 128 Kbytes SRAM at full speed.

Does the R5F56604AGFM#10 support CAN FD, and what standard does it comply with?

Yes, the R5F56604AGFM#10 includes one CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames. It operates at data rates up to 5 Mbps in FD mode and maintains full backward compatibility with classical CAN 2.0B. The R5F56604AGFM#10 requires an external CAN FD transceiver connected to CTX0/CRX0 pins.

What package type and pin count does the R5F56604AGFM#10 use?

The R5F56604AGFM#10 uses a 144-pin LFQFP package designated PLQP0144KA-B: 20 × 20 mm body, 0.5 mm pitch, with exposed thermal pad. It includes JTAG and sub-clock oscillator support, providing 130 general-purpose I/O pins (5-V tolerant), plus dedicated analog, timer, and communication pins as defined in the official pin configuration table for this variant.

How does the R5F56604AGFM#10 support IEC60730 functional safety compliance?

The R5F56604AGFM#10 integrates multiple hardware features for IEC60730 Class B compliance: oscillation-stop detection, A/D converter self-diagnosis and analog input disconnection monitoring, clock frequency accuracy measurement circuit (CAC), CRC calculator (CRCA), data operation circuit (DOCA), and register write protection. These capabilities are documented in the R5F56604AGFM#10 hardware manual and supported by Renesas' safety application notes.

What are the memory resources available on the R5F56604AGFM#10?

The R5F56604AGFM#10 provides 1 Mbyte of on-chip code flash memory (no-wait access at 120 MHz), 128 Kbytes of SRAM (no-wait), and 32 Kbytes of data flash memory rated for 100,000 program/erase cycles. It also includes a 12-byte unique ID and supports Trusted Memory (TM) protection for secure code regions. All memory resources are accessible and verified for the R5F56604AGFM#10 in its 144-pin configuration.