Renesas R5F56604ADFM#30

Overview

R5F56604ADFM#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 (no-wait access), 128 Kbytes of SRAM, 32 Kbytes of reprogrammable data flash, CAN FD interface compliant with ISO 11898-1:2015, and a 12-bit A/D converter with 24 channels - deployed in industrial motor control and embedded HMI systems requiring deterministic real-time response and functional safety support.

For engineers reviewing the R5F56604ADFM#30 datasheet, R5F56604ADFM#30 pinout, R5F56604ADFM#30 application, or R5F56604ADFM#30 equivalent, key selection criteria include its 144-pin LFQFP (PLQP0144KA-B) package, dual 12-bit D/A outputs usable as comparator references, deep software standby mode with RTC retention, IEC60730-compliant self-test features, and ELC-driven event-triggered peripheral coordination without CPU intervention.

Technical Context

The R5F56604ADFM#30 implements the RXv3 CPU core with single-precision FPU compliant with IEEE 754, supporting little-endian or big-endian data arrangement and 113 instructions including DSP and floating-point operations. 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), with independent PLL and frequency-division paths 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 and dead-time control), DMACAa (8-channel DMA), DTCb (1-channel data transfer controller), ELC (83 internal event signals for interrupt-free module linking), and safety-critical modules: MPU (8 protection areas), Trusted Memory (TM) for code flash read protection, CRCA (8-/32-bit CRC), CAC (clock accuracy monitoring), and DOCA (32-bit arithmetic comparison). The device supports JTAG and FINE debugging interfaces.

Key Specifications

Pinout & Package

144-pin Low-profile Quad Flat Package (LFQFP), PLQP0144KA-B, 20 × 20 mm body, 0.5 mm lead pitch, exposed pad (thermal enhancement), RoHS-compliant. Pinout validated per Renesas R01DS0393EJ0100 Rev.1.00 datasheet, pages 4–5 and 112–113.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F56604ADFM#30, R5F56605ADFM#30 trades flash capacity for lower unit cost without altering timing, safety, or interface capabilities, while R5F56604ADFP#30 reduces package size and feature count - sacrificing RTC, sub-clock, and one DAC channel - to meet tighter board area constraints.

Availability

R5F56604ADFM#30 is available at Aetrix Electronics and suitable for industrial motor control, building automation gateways, medical infusion pumps, and smart energy metering requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F56604ADFM#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 R5F56604ADFM#30, was designed for high-integrity embedded applications demanding real-time determinism, functional safety (IEC60730), and rich analog/peripheral integration - particularly in motor control, industrial HMI, and smart infrastructure.

FAQ

What is the maximum operating frequency and core architecture of the R5F56604ADFM#30?

The R5F56604ADFM#30 operates at a maximum system clock frequency of 120 MHz using the 32-bit RXv3 CPU core. It includes a single-precision floating-point unit compliant with IEEE 754, 113 instructions (including DSP and FPU ops), and supports both little-endian and big-endian data arrangements. This architecture delivers 709 CoreMark performance and enables deterministic real-time execution for demanding control applications.

Does the R5F56604ADFM#30 support CAN FD, and what standard does it comply with?

Yes, the R5F56604ADFM#30 integrates a CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames at data rates up to 5 Mbps. It provides full protocol handling including bit-rate switching, error confinement, and message filtering - making it suitable for automotive body electronics and industrial fieldbus applications requiring higher bandwidth than classical CAN.

What package type and pin count does the R5F56604ADFM#30 use?

The R5F56604ADFM#30 uses 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. This package supports 130 general-purpose I/O pins (with 5-V tolerance on four pins), JTAG and FINE debugging interfaces, and integrated sub-clock oscillator connections for RTC functionality.

How does the R5F56604ADFM#30 support functional safety standards like IEC60730?

The R5F56604ADFM#30 includes multiple hardware features for IEC60730 Class B compliance: memory protection unit (MPU), Trusted Memory (TM) for code flash protection, CRC calculator (CRCA), clock accuracy measurement circuit (CAC), oscillation-stop detection, A/D disconnection check, RAM test assist via DOC, and register write protection. These are documented in the R01DS0393EJ0100 datasheet and enable certified self-test routines without external components.

What are the key analog peripherals integrated into the R5F56604ADFM#30?

The R5F56604ADFM#30 integrates a 12-bit S12ADH A/D converter with 24 input channels and 0.9 µs minimum conversion time, two 12-bit R12DAb D/A converters (each outputting 0–AVCC0 and usable as comparator references), four-channel CMPC analog comparators with digital filtering, and an on-die temperature sensor with ±1.0°C relative precision. All analog blocks support ELC-triggered operation and self-diagnostic functions.