Renesas R5F56609BDFL#30

Overview

R5F56609BDFL#30 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 R5F56609BDFL#30 datasheet, R5F56609BDFL#30 pinout, R5F56609BDFL#30 application, or R5F56609BDFL#30 equivalent, key selection criteria include its 144-pin LFQFP (PLQP0144KA-B) package with 130 general-purpose I/O pins (4× 5-V tolerant), dual D/A outputs usable as comparator references, ELC-driven event-triggered peripheral coordination, and sub-clock oscillator–enabled RTC operation.

Technical Context

The R5F56609BDFL#30 implements the RXv3 CPU core with single-precision FPU compliant with IEEE 754, supporting little- or big-endian data arrangement and 113 instructions including DSP and floating-point operations. Its clock system combines an 8–24 MHz main crystal 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 (up to 120 MHz), PCLKB (up to 60 MHz), and ADCLK (up to 60 MHz).

It features a memory protection unit (MPU) with eight configurable regions (min. 16-byte granularity), Trusted Memory (TM) for code flash read protection, and hardware-assisted safety functions including CAC for clock accuracy monitoring, CRCA for CRC-32/8 generation, DOCA for 32-bit arithmetic comparison, and register write protection - all aligned with IEC60730 Class B requirements for self-test and fault detection.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B, 144-pin Low-profile Quad Flat Package, 20 × 20 mm, 0.5 mm pitch, with JTAG and sub-clock oscillator enabled (130 I/O pins, 4× 5-V tolerant).

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F56609BDFL#30, R5F56608BDFL#30 offers identical real-time performance and peripheral integration at lower flash density, while R5F56609BDFF#30 trades package size and debug capability for board area savings - neither provides pin compatibility nor drop-in replacement without layout or firmware adaptation.

Availability

R5F56609BDFL#30 is available at Aetrix Electronics and suitable for industrial motor control, smart energy metering, building automation gateways, and functional safety PLC I/O modules requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F56609BDFL#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 R5F56609BDFL#30, was designed for high-performance industrial automation with integrated functional safety, real-time control, and multi-protocol connectivity - targeting applications demanding deterministic timing, mixed-signal precision, and IEC60730 compliance.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F56609BDFL#30?

The R5F56609BDFL#30 operates at a maximum frequency of 120 MHz and achieves 709 CoreMark in benchmark testing. This performance stems from its RXv3 CPU core with optimized pipeline, single-cycle instruction execution, and integrated single-precision FPU. The R5F56609BDFL#30 sustains this speed across its 1 Mbyte code flash and 128 Kbyte SRAM with zero wait states, enabling deterministic real-time response in motor control and automation workloads.

Does the R5F56609BDFL#30 support CAN FD, and what standard does it comply with?

Yes, the R5F56609BDFL#30 integrates a 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 R5F56609BDFL#30's CAN FD peripheral includes message RAM with configurable TX/RX buffers, error counters, and loopback self-test modes - essential for automotive and industrial network diagnostics.

What are the analog capabilities of the R5F56609BDFL#30, particularly regarding ADC and DAC?

The R5F56609BDFL#30 includes a 12-bit S12ADH ADC with 24 input channels and a minimum conversion time of 0.9 µs at 60 MHz ADCLK, plus two 12-bit R12DAb DAC channels with 0–AVCC0 output range. Critically, the DAC outputs can serve as reference voltages for the four-channel CMPC analog comparators. The R5F56609BDFL#30 also supports ADC self-diagnosis and analog input disconnection detection - features validated for IEC60730 Class B compliance.

Is the R5F56609BDFL#30 suitable for functional safety applications, and which standards does it support?

Yes, the R5F56609BDFL#30 is architected for functional safety, providing hardware features aligned with IEC60730 Class B requirements: memory protection unit (MPU), Trusted Memory (TM), clock accuracy measurement circuit (CAC), CRC calculator (CRCA), data operation circuit (DOCA), independent watchdog timer (IWDT) with windowing, and analog input disconnection detection. These capabilities are documented in the R5F56609BDFL#30 datasheet and supported by Renesas' safety manual for systematic safety analysis.

What package and pin count does the R5F56609BDFL#30 use, and does it include JTAG and sub-clock support?

The R5F56609BDFL#30 uses the PLQP0144KA-B package: a 144-pin LFQFP, 20 × 20 mm, 0.5 mm pitch, with JTAG and sub-clock oscillator (XT1/XT2) enabled. This configuration provides 130 general-purpose I/O pins (including 4× 5-V tolerant), full debug visibility, and RTC functionality. The R5F56609BDFL#30's pinout is defined in Renesas document R01DS0393EJ0100, Table 1.2, confirming compatibility with 144-pin RX660 layout footprints.