Renesas R5F56609BDFM#10

Overview

R5F56609BDFM#10 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 operates from 2.7–5.5 V and supports IEC60730 safety-critical applications in industrial control and motor drive systems.

For engineers reviewing the R5F56609BDFM#10 datasheet, R5F56609BDFM#10 pinout, R5F56609BDFM#10 application, or R5F56609BDFM#10 equivalent, key selection criteria include its 144-pin LFQFP (PLQP0144KA-B) package, dual D/A output capability, sub-clock oscillator support for RTC, JTAG/FINE debug interface, and full CAN FD compliance per ISO 11898-1:2015.

Technical Context

The R5F56609BDFM#10 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), sub (32.768 kHz), and on-chip oscillators (LOCO/HOCO/IWDT-dedicated), with independent PLL and fine-grained peripheral clock domain control (ICLK up to 120 MHz, PCLKA/B/D at up to 120/60/60 MHz).

Peripheral integration includes MTU3a (9-channel 16/32-bit timer with complementary PWM), ELC for interrupt-free inter-module event linking, DMACAa (8-channel DMA), and S12ADH (24-channel 12-bit A/D with self-diagnosis and analog input disconnection detection). The device supports Trusted Memory (TM) protection, MPU, CRC calculator (CRCA), and hardware-accelerated trigonometric functions (TFU) for real-time motion control.

Key Specifications

Pinout & Package

144-pin Low-Profile Quad Flat Package (PLQP0144KA-B), 20 mm × 20 mm, 0.5 mm pitch, exposed pad, RoHS-compliant. Pinout validated per Renesas R01DS0393EJ0100 Rev.1.00, pages 42–47 (pin function mapping) and Table 1.2 (package-specific I/O count: 130 pins with JTAG + sub-clock oscillator).

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F56609BDFM#10, R5F56608BDFM#10 reduces flash capacity without affecting real-time performance or peripheral count, while R5F566T9BDFP#10 offers mechanical equivalence with revised packaging specifications-neither requires PCB redesign, but only R5F56608BDFM#10 changes memory scalability.

Availability

R5F56609BDFM#10 is available at Aetrix Electronics and suitable for industrial automation, motor control, and smart energy metering requiring stable component supply, long-term lifecycle assurance, and full IEC60730 compliance support.

Supply support for R5F56609BDFM#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 is designed for high-integrity industrial applications demanding real-time responsiveness, functional safety (IEC60730), and rich analog/peripheral integration-including CAN FD, precision A/D-D/A, and hardware-accelerated math-in a single-chip solution.

FAQ

What is the maximum operating frequency and core architecture of the R5F56609BDFM#10?

The R5F56609BDFM#10 features a 32-bit RXv3 CPU core with a maximum operating frequency of 120 MHz and achieves 709 CoreMark. It includes a single-precision IEEE 754 floating-point unit, 113 instructions (including DSP and FPU extensions), and collective register bank save for fast context switching-making it suitable for deterministic real-time control tasks in the R5F56609BDFM#10.

Does the R5F56609BDFM#10 support CAN FD, and what standard does it comply with?

Yes, the R5F56609BDFM#10 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 includes built-in message filtering, FIFO buffering, and error handling-enabling robust, high-bandwidth communication in industrial networks without external transceivers beyond the physical layer, as confirmed in the R5F56609BDFM#10 datasheet.

What are the memory resources available on the R5F56609BDFM#10?

The R5F56609BDFM#10 provides 1 Mbyte of on-chip code flash memory (with no-wait access at 120 MHz), 32 Kbytes of reprogrammable data flash (rated for 100,000 erase/write cycles), and 128 Kbytes of SRAM (no wait states). All memory blocks support background operation (BGO), allowing concurrent execution and programming-key for over-the-air updates in deployed R5F56609BDFM#10 systems.

How many analog-to-digital and digital-to-analog converter channels does the R5F56609BDFM#10 include?

The R5F56609BDFM#10 integrates one 12-bit S12ADH A/D converter with 24 input channels and two 12-bit R12DAb D/A converter channels. The A/D supports self-diagnosis, analog input disconnection detection, and group-scan prioritization; the D/A outputs can serve as reference voltages for the four-channel CMPC comparators-fully documented for the R5F56609BDFM#10 in the hardware manual.

What package type and pin count does the R5F56609BDFM#10 use, and does it include a sub-clock oscillator?

The R5F56609BDFM#10 uses a 144-pin LFQFP package (PLQP0144KA-B, 20×20 mm, 0.5 mm pitch) and includes a sub-clock oscillator circuit (RTCXTAL/RTCEXTAL pins), enabling full real-time clock (RTCC) functionality with calendar, alarm, and time-capture features-verified in Table 1.2 of the R5F56609BDFM#10 datasheet for the 144-pin variant with JTAG and sub-clock support.