Renesas R5F56609CGFM#10

Overview

R5F56609CGFM#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 targets industrial control, motor drive, and IEC 60730-compliant appliance systems requiring deterministic real-time response and functional safety support.

For engineers reviewing the R5F56609CGFM#10 datasheet, R5F56609CGFM#10 pinout, R5F56609CGFM#10 application, or R5F56609CGFM#10 equivalent, key selection criteria include its 144-pin LFQFP (PLQP0144KA-B) package, G-grade temperature range (–40°C to +105°C), sub-clock oscillator inclusion, JTAG+FINE debug support, and full peripheral complement including MTU3a, ELC, and Trusted Memory (TM) protection.

Technical Context

The R5F56609CGFM#10 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and collective register bank save for fast context switching. Its clock system integrates PLL, HOCO/LOCO oscillators, and independent IWDT-dedicated 120-kHz oscillator with window function.

Peripheral integration includes CAN FD compliant with ISO 11898-1:2015, 13-channel SCI with FIFO and LIN support, dual RIIC interfaces (400 kbps), RSPI (30 Mbps), 24-channel 12-bit S12ADH with self-diagnostic and disconnection detection, and 2-channel R12DAb D/A usable as comparator reference voltage.

Key Specifications

Pinout & Package

144-pin Low-profile Quad Flat Package (LFQFP), PLQP0144KA-B, 20 × 20 mm body, 0.5 mm pitch, exposed pad. Pinout validated per Renesas R01DS0393EJ0100 Rev.1.00, pages 4–5 and Table 1.2 - confirms inclusion of JTAG (TCK/TMS/TDO/TDI/TRST#), sub-clock oscillator (X1/X2), CAN FD (CANH/CANL), MTU3a waveform outputs (MTIOC0A–MTIOC8B), and 130 general-purpose I/O pins with 5-V tolerance on four pins.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F56609CGFM#10, R5F56608CGFM#10 reduces flash capacity without altering performance or peripheral set, while R5F56609CDFM#10 maintains identical functionality but relaxes temperature qualification-both offer drop-in PCB compatibility but differ in memory headroom and thermal envelope.

Availability

R5F56609CGFM#10 is available at Aetrix Electronics and suitable for industrial motor control, smart appliance safety monitoring, and automotive body electronics requiring stable component supply across long product lifecycles.

Supply support for R5F56609CGFM#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 delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT applications.

The RX660 Group is designed for high-performance, functional-safety-aware industrial control and appliance applications-emphasizing real-time determinism, security, and seamless integration of analog, power, and communication peripherals.

FAQ

What is the maximum operating frequency and core architecture of the R5F56609CGFM#10?

The R5F56609CGFM#10 operates at a maximum frequency of 120 MHz using the 32-bit RXv3 CPU core. It delivers 709 CoreMark performance and includes a single-precision IEEE 754-compliant FPU, collective register bank save, and memory protection unit (MPU). The core supports both little-endian and big-endian data arrangements and executes instructions in one system clock cycle.

Does the R5F56609CGFM#10 support CAN FD, and what standard does it comply with?

Yes, the R5F56609CGFM#10 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 includes built-in error handling, message filtering, and flexible bit-timing configuration. This makes the R5F56609CGFM#10 suitable for high-bandwidth automotive and industrial network nodes.

What are the flash and RAM capacities of the R5F56609CGFM#10, and how are they accessed?

The R5F56609CGFM#10 includes 1 Mbyte of on-chip code flash memory and 128 Kbytes of SRAM, both accessible with zero wait states at 120 MHz. Code flash supports background programming/erasing (BGO), Trusted Memory (TM) protection, and four on-board programming modes. Data flash provides 32 Kbytes with 100,000 erase cycles and also supports BGO operations.

What debugging interfaces does the R5F56609CGFM#10 support, and are they included in this package variant?

The R5F56609CGFM#10 supports both JTAG and FINE (one-line) debugging interfaces. As confirmed by Renesas documentation (R01DS0393EJ0100, Table 1.2), the PLQP0144KA-B 144-pin package variant includes full JTAG pins (TCK/TMS/TDO/TDI/TRST#) and FINE, enabling real-time trace, boundary-scan testing, and secure firmware development essential for safety-certified applications.

What is the operating temperature range and package type of the R5F56609CGFM#10?

The R5F56609CGFM#10 is a G-version device rated for –40°C to +105°C operation and housed in a 144-pin LFQFP package (PLQP0144KA-B), measuring 20 × 20 mm with 0.5 mm pitch. This package includes dedicated pins for JTAG, sub-clock oscillator (X1/X2), CAN FD, and 130 general-purpose I/Os-four of which are 5-V tolerant-making it suitable for demanding industrial and automotive under-hood applications.