Renesas R5F56604ADFP#10

Overview

R5F56604ADFP#10 from Renesas Electronics is a 32-bit RXv3 microcontroller operating at up to 120 MHz, featuring 1 MB code flash, 128 KB SRAM, 32 KB data flash, CAN FD interface, 12-bit A/D and D/A converters, and real-time clock with sub-clock oscillator support - deployed in industrial motor control, building automation gateways, and IEC 60730-compliant appliance controllers.

For engineers reviewing the R5F56604ADFP#10 datasheet, R5F56604ADFP#10 pinout, R5F56604ADFP#10 application, or R5F56604ADFP#10 equivalent, key selection considerations include its 144-pin LFQFP (PLQP0144KA-B) package, JTAG/FINE debug support, 2.7–5.5 V single-supply operation, 120 MHz CPU with FPU, and integrated safety features including MPU, Trusted Memory, and CAC for clock accuracy monitoring.

Technical Context

The R5F56604ADFP#10 implements the RXv3 CPU core with single-precision IEEE 754 FPU, 113-instruction set, and collective register bank save for deterministic interrupt latency. It integrates an ELC (Event Link Controller) enabling 83 internal event signals to trigger peripheral actions without CPU intervention - critical for low-latency motor control and real-time sensor processing.

Its clock system includes main (8–24 MHz crystal), sub-clock (32.768 kHz), and on-chip oscillators (LOCO/HOCO/IWDT-dedicated), with independent PCLKA (up to 120 MHz), PCLKB (up to 60 MHz), and PCLKD (up to 60 MHz) domains. The MTU3a timer supports complementary PWM with programmable dead time for 3-phase inverter drive, while S12ADH delivers 0.9 µs per-channel conversion at 60 MHz ADCLK.

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 R5F56604ADFP#10, R5F56605ADFP#10 reduces flash capacity without altering pinout or peripheral count, while R5F566T5ADFP#10 introduces motion-specific hardware not present in the RX660 - making the latter unsuitable for general-purpose control unless encoder support is required.

Availability

R5F56604ADFP#10 is available at Aetrix Electronics and suitable for industrial motor control, building automation gateways, and white goods appliance controllers requiring stable component supply across extended production lifecycles.

Supply support for R5F56604ADFP#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 RX660 Group, including R5F56604ADFP#10, was designed for high-integrity industrial control applications demanding real-time performance, functional safety compliance (IEC 60730), and rich analog/motor control peripherals in a single-chip solution.

FAQ

What is the maximum operating frequency and core architecture of the R5F56604ADFP#10?

The R5F56604ADFP#10 operates at a maximum system clock frequency of 120 MHz using the 32-bit RXv3 CPU core. It includes a single-precision IEEE 754 floating-point unit (FPU), achieves 709 CoreMark, and supports collective register bank save for fast interrupt response. Its instruction set comprises 113 instructions, including DSP and floating-point operations, with little-endian default data arrangement.

Does the R5F56604ADFP#10 support CAN FD, and what is its compliance level?

Yes, the R5F56604ADFP#10 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 CTX0/CRX0 pins provide differential signaling interface for external CAN transceivers.

What memory resources are available on the R5F56604ADFP#10?

The R5F56604ADFP#10 includes 1 MB of on-chip code flash memory with background programming/erasing (BGO), 32 KB of reprogrammable data flash rated for 100,000 erase/write cycles, and 128 KB of zero-wait-state SRAM. It also features a 12-byte unique ID and Trusted Memory (TM) functionality to protect selected flash regions from unauthorized read access.

How does the R5F56604ADFP#10 support functional safety standards like IEC 60730?

The R5F56604ADFP#10 includes multiple hardware features for IEC 60730 Class B compliance: oscillation-stop detection, clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with window function, memory protection unit (MPU), register write protection, CRC calculator (CRCA), and data operation circuit (DOCA) for RAM testing. These enable self-test and fault detection without external components.

What is the package type and pin count of the R5F56604ADFP#10?

The R5F56604ADFP#10 uses the PLQP0144KA-B package: a 144-pin Low-profile Quad Flat Package with 20 × 20 mm body size, 0.5 mm lead pitch, and exposed thermal pad. It supports JTAG and FINE debugging interfaces and is rated for operation from –40°C to +85°C (D-version). This package provides 130 general-purpose I/O pins with 5-V tolerance on four pins.

Can the R5F56604ADFP#10 operate from a single 5 V supply, and what are its voltage requirements?

Yes, the R5F56604ADFP#10 supports single-supply operation from 2.7 V to 5.5 V on VCC, and AVCC0 must be 3.0 V to 5.5 V (with AVCC0 ≥ VCC). Its I/O ports are 5-V tolerant on four pins, enabling direct interfacing with 5 V logic systems without level shifters. The internal regulators and clock systems are fully functional across this range, including at 5 V nominal.