Renesas R5F56609CDFM#10
- Part No.:
- R5F56609CDFM#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F56609CDFM#10.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,442
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Product details
Overview
R5F56609CDFM#10 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 systems requiring deterministic real-time response and functional safety support.
For engineers reviewing the R5F56609CDFM#10 datasheet, R5F56609CDFM#10 pinout, R5F56609CDFM#10 application, or R5F56609CDFM#10 equivalent, key selection criteria include its 144-pin LFQFP (PLQP0144KA-B) package, IEC60730-compliant self-test features (oscillation-stop detection, RAM test assist, CRC calculator), dual 12-bit D/A outputs usable as comparator references, and ELC-enabled event-driven peripheral coordination without CPU intervention.
Technical Context
The R5F56609CDFM#10 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 internal HOCO/LOCO oscillators, with independent PLL and IWDT-dedicated 120 kHz oscillator.
Peripheral operation is partitioned across multiple clock domains: ICLK up to 120 MHz for CPU and MTU/RSPI/SCI10–11; PCLKA up to 120 MHz; PCLKB up to 60 MHz for TMR/CMT/CMTW/ADCLK; and BCLK up to 40 MHz for external bus. The ELC enables 83 internal event signals to trigger timer starts, A/D conversions, or pin state changes without interrupt latency or CPU wake-up.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit core with single-precision FPU, IEEE 754 compliant, 709 CoreMark @ 120 MHz |
| Max Operating Frequency | 120 MHz system clock (ICLK), enabling real-time deterministic execution in motor control loops |
| Memory | 1 Mbyte code flash (no-wait access), 128 Kbytes SRAM (no wait states), 32 Kbytes data flash (100,000 write cycles) |
| Analog Peripherals | 12-bit S12ADH A/D converter (24 channels, 0.9 µs min conversion), 2-channel R12DAb D/A (0–AVCC0 output), 4-channel CMPC analog comparator |
| Communication Interfaces | 1-channel CAN FD (ISO 11898-1:2015), 13 SCI channels (asynchronous/smart-card/SPI/I²C modes), 2 RIIC (400 kbps fast mode), 1 RSPId (30 Mbps) |
| Package & Temp Range | 144-pin LFQFP (PLQP0144KA-B, 20 × 20 mm, 0.5 mm pitch), D-version: –40°C to +85°C |
| Safety Features | MPU (8 protection areas), Trusted Memory (TM) for code flash read protection, CRCA (8/32-bit CRC), CAC clock accuracy monitoring, DOCA arithmetic unit |
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.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / AVCC0 | Power supply input | Core/analog supply: 2.7–5.5 V (VCC), 3.0–5.5 V (AVCC0); supports 5-V tolerant I/O operation |
| RES# | Active-low reset input | Hardware reset initiation; compatible with open-drain or push-pull drivers; triggers nine reset sources |
| XTAL / EXTAL | Main clock oscillator terminals | Connects to 8–24 MHz crystal resonator; enables PLL reference for 120 MHz system clock generation |
| RTCXTAL / RTCXTAL | Sub-clock oscillator terminals | Connects to 32.768 kHz crystal; required for Realtime Clock (RTCC) and deep software standby mode operation |
| MTIOC0A–MTIOC8A | MTU3a waveform I/O pins | Support complementary PWM, dead-time insertion, and 3-phase inverter control with POE3a high-impedance management |
| ADTRG0–ADTRG2 | A/D conversion trigger inputs | Accept external or ELC-generated start signals for synchronized sampling across multiple analog channels |
| TXD0 / RXD0 | SCI0 serial interface | Asynchronous UART interface with programmable baud rate; supports LSB/MSB-first, 9-bit mode, and LIN protocol framing |
| CANFD_TX / CANFD_RX | CAN FD transceiver interface | Differential CAN FD physical layer I/O; compliant with ISO 11898-1:2015 for high-speed automotive and industrial networks |
Key Features
| Feature | Design Value |
|---|---|
| Event Link Controller (ELC) | Enables 83 internal event signals to trigger peripheral actions (e.g., A/D start, timer reload, pin toggle) without CPU or interrupt overhead |
| Trusted Memory (TM) | Prevents unauthorized read-out of code flash contents in TM target area; only CPU instruction fetch is permitted when enabled |
| IEC60730 Safety Support | Includes hardware-assisted self-tests: oscillation-stop detection, A/D disconnection check, RAM test assist via DOC, and clock accuracy monitoring (CAC) |
| Remote Control Signal Receiver (REMC) | Dedicated IR signal decoder with 4-pattern matching (header/data0/data1/special), 8-byte FIFO, and selectable clock source (PCLK/sub-clock/TMR) |
| Port Output Enable 3 (POE3a) | Hardware-controlled high-impedance state management for MTU3a PWM output pins during fault conditions (e.g., short-circuit detection) |
Applications
| Industrial Motor Drives | Automotive Body Control Modules |
|---|---|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase BLDC/PMSM motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Primary controller executing FOC algorithm, generating complementary PWM waveforms via MTU3a with dead-time compensation, and synchronizing A/D sampling to current sensing. Use Value: 120 MHz RXv3 core with FPU enables real-time vector math; ELC-triggered A/D conversion ensures precise current sampling aligned to PWM edges. | Use Scenario: Centralized body electronics managing door locks, lighting, window lifts, and climate functions in passenger vehicles. IC Role / Device Role / Timing Role: System-on-chip host processor interfacing with CAN FD network for diagnostics and actuator control, while managing local I²C/SPI peripherals and analog sensors. Use Value: Integrated CAN FD channel meets ISO 11898-1:2015 requirements; 12-bit D/A outputs serve as stable references for analog comparators monitoring battery voltage and temperature. |
| Smart Energy Meters | Factory Automation Controllers |
Use Scenario: Polyphase electricity metering with harmonic analysis, tamper detection, and secure firmware updates over PLC or RF link. IC Role / Device Role / Timing Role: High-accuracy metrology engine performing simultaneous voltage/current sampling, FFT computation via TFU, and secure boot using TM-protected flash. Use Value: 12-bit A/D with 24-channel scan and digital comparison enables multi-sensor monitoring; CRCA and CAC provide cryptographic integrity and clock validation per IEC 62056. | Use Scenario: Standalone PLC I/O module handling discrete inputs/outputs, analog process signals, and fieldbus communication (CAN FD, RS-485 via SCI). IC Role / Device Role / Timing Role: Deterministic real-time controller executing ladder logic and motion profiles, coordinating I/O via DMACA and DTC with minimal jitter. Use Value: Four low-power modes (including deep software standby with RTC active) extend uptime in battery-backed controllers; 134 GPIO pins support flexible I/O expansion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F56608CDFM#10 | Same RX660 Group, identical 144-pin LFQFP package and 120 MHz core, but with 512 Kbyte code flash (vs. 1 Mbyte) | Suitable for cost-sensitive designs where full 1 Mbyte flash is not required; retains all peripherals including CAN FD and RTCC | Select when firmware size remains under 512 KB and BOM cost optimization is prioritized over future scalability. |
| R5F56609CDFA#10 | Same functionality and flash/RAM configuration, but in 100-pin LFQFP (PLQP0100KB-B); reduced I/O count (90 vs. 130 GPIO) and no sub-clock oscillator | Applicable where board space is constrained and RTC/deep standby functionality is not needed | Choose for compact designs omitting real-time clock and requiring fewer analog/comms interfaces. |
Compared with R5F56609CDFM#10, R5F56608CDFM#10 offers identical timing, safety, and peripheral capabilities at lower flash density, while R5F56609CDFA#10 trades package size and RTC support for footprint reduction - neither is pin-compatible, and both require PCB layout revision.
Availability
R5F56609CDFM#10 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart energy meters, and factory automation controllers requiring stable component supply, long-term lifecycle assurance, and functional safety compliance.
Supply support for R5F56609CDFM#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 industrial, automotive, and enterprise applications.
The RX660 Group - including R5F56609CDFM#10 - is engineered for high-performance, safety-critical embedded systems demanding real-time determinism, IEC60730 compliance, and rich analog/peripheral integration in industrial automation and automotive ECUs.
FAQ
What is the maximum operating frequency and core architecture of the R5F56609CDFM#10?
The R5F56609CDFM#10 features a 32-bit RXv3 CPU core with single-precision floating-point unit (FPU), operating at a maximum frequency of 120 MHz. It achieves 709 CoreMark performance and supports IEEE 754-compliant arithmetic, 113 instructions (including DSP extensions), and selectable little-endian or big-endian data arrangement. This architecture enables deterministic real-time execution in demanding applications such as motor control and industrial automation.
Does the R5F56609CDFM#10 support CAN FD, and what standard does it comply with?
Yes, the R5F56609CDFM#10 integrates one CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frame formats. It operates at data rates up to 5 Mbps in the FD phase and maintains full backward compatibility with classical CAN. The module includes dedicated message RAM, error counters, and loopback/self-test modes - essential for automotive and industrial networked systems requiring robust, high-throughput communication.
What safety and functional safety features are built into the R5F56609CDFM#10 for IEC60730 compliance?
The R5F56609CDFM#10 includes multiple hardware-assisted safety features for IEC60730 Class B compliance: oscillation-stoppage detection, A/D converter self-diagnosis and analog input disconnection detection, clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with window function, memory protection unit (MPU), Trusted Memory (TM) for flash code protection, CRC calculator (CRCA), and register write protection. These features enable automated runtime checks without software overhead.
What is the package type and pin count of the R5F56609CDFM#10, and does it include a sub-clock oscillator?
The R5F56609CDFM#10 is housed in a 144-pin LFQFP package (PLQP0144KA-B, 20 × 20 mm, 0.5 mm pitch) and includes a sub-clock oscillator (SOSC) with dedicated RTCXTAL/RTCXTAL pins. This allows use of a 32.768 kHz crystal for Realtime Clock (RTCC) operation and deep software standby mode - confirmed by Table 1.2 in the R01DS0393EJ0100 datasheet for 144-pin variants with SOSC support.
How much on-chip memory does the R5F56609CDFM#10 provide, and what are its key memory-related capabilities?
The R5F56609CDFM#10 provides 1 Mbyte of on-chip code flash memory (no-wait access at 120 MHz), 128 Kbytes of SRAM (no wait states), and 32 Kbytes of data flash memory rated for 100,000 program/erase cycles. Code flash supports background programming/erasing (BGO), Trusted Memory protection, and off-board parallel programming. Data flash enables non-volatile parameter storage with wear leveling handled in firmware - critical for calibration data retention in industrial and automotive applications.
R5F56609CDFM#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RX600
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv3
- Core Size:
- 32-Bit
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, SCI, SPI
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 53
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 14x12b; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56609CDFM#10 FAQ
1.How can I place an order for R5F56609CDFM#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56609CDFM#10 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F56609CDFM#10 reliable?
The price and inventory of R5F56609CDFM#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56609CDFM#10 is usually 5 days.
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Once your R5F56609CDFM#10 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F56609CDFM#10?
For technical support, including R5F56609CDFM#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56609CDFM#10 requirements.
6.How does Aetrix verify that R5F56609CDFM#10 is sourced from the original manufacturer or authorized distributors?
All R5F56609CDFM#10 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F56609CDFM#10 meets industry standards.
7.What is the process for return or replacement of R5F56609CDFM#10?
All R5F56609CDFM#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56609CDFM#10, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F56609CDFM#10 part is unused and in its original packaging.
Return procedure for R5F56609CDFM#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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