Renesas R5F56604ADFM#10
- Part No.:
- R5F56604ADFM#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F56604ADFM#10.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F56604ADFM#10 from Renesas is a 32-bit RXv3 microcontroller operating at up to 120 MHz, featuring 1 MB code flash, 128 KB SRAM, 32 KB data flash, integrated CAN FD, 12-bit A/D and D/A converters, real-time clock, and hardware FPU - deployed in industrial motor control, building automation, and smart metering systems requiring deterministic timing and IEC 60730 compliance.
For engineers reviewing the R5F56604ADFM#10 datasheet, R5F56604ADFM#10 pinout, R5F56604ADFM#10 application, or R5F56604ADFM#10 equivalent, this page delivers verified specifications, package mapping to PLQP0144KA-B (144-pin LFQFP), functional pin roles, IEC 60730-ready safety features, and validated alternative MCUs for migration or second sourcing.
Technical Context
The R5F56604ADFM#10 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant FPU, 16 register banks for fast context switching, and MPU-based memory protection. It supports little- or big-endian data arrangement and executes 113 instructions including DSP and floating-point operations.
Its clock system integrates main (8–24 MHz crystal), sub-clock (32.768 kHz), and 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), PCLKD (60 MHz), FCLK (60 MHz), and BCLK (40 MHz) domains - enabling precise peripheral timing isolation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max, 709 CoreMark, single-cycle instruction execution |
| Memory | 1 MB code flash (no-wait at 120 MHz), 128 KB SRAM (no-wait), 32 KB data flash (100k write cycles) |
| Analog Peripherals | 24-channel 12-bit S12ADH ADC (0.9 µs min conversion), 2-channel 12-bit R12DAb DAC, 4-channel CMPC comparator |
| Communication | 1-channel CAN FD (ISO 11898-1:2015), 13 SCI channels (async/sync/SmartCard/SPI/I²C), 2 RIIC (400 kbps), 1 RSPId (30 Mbps) |
| Timers & Control | MTU3a (9 channels), TMRb (4×8-bit), CMT/CMTW (8×16/2×32-bit), ELC for interrupt-free inter-module triggering |
| Safety & Power | MPU (8 regions), Trusted Memory (TM), CRC calculator (CRCA), IWDT with window function, deep software standby with RTC active |
| Package & Environment | PLQP0144KA-B (144-pin LFQFP, 20 × 20 mm, 0.5 mm pitch), –40°C to +85°C (D-version), 2.7–5.5 V supply |
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); AVCC0 must be ≥ VCC and within 3.0–5.5 V range |
| RES# | Active-low reset input | Asynchronous hardware reset; low pulse ≥ 100 ns initiates full system reset |
| CLKIN / CLKOUT | Main clock oscillator interface | Connects external 8–24 MHz crystal; CLKOUT provides buffered output for trace/debug synchronization |
| RTCXT1 / RTCXT2 | Sub-clock oscillator interface | Connects 32.768 kHz crystal for real-time clock operation; required for RTCC functionality |
| TXD0 / RXD0 | SCI0 asynchronous serial interface | Full-duplex UART channel supporting baud rates up to 15 Mbps; used for bootloader, debug, or host communication |
| CANFD_TX / CANFD_RX | CAN FD physical layer interface | Differential pair for ISO 11898-1:2015-compliant CAN FD bus (up to 5 Mbps data phase); requires external transceiver |
| AD00–AD23 | Analog input channels | 24 dedicated pins for 12-bit S12ADH ADC; support programmable sampling time per channel and disconnection detection |
| DA0 / DA1 | Digital-to-analog outputs | 2-channel 12-bit voltage outputs (0–AVCC0); usable as reference inputs for CMPC comparators |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | IEEE 754-compliant single-precision unit enabling real-time trigonometric (TFU) and signal processing without software emulation |
| Event Link Controller (ELC) | 83 internal event signals routed without CPU intervention - e.g., MTU trigger → ADC start → DMA transfer → interrupt |
| Trusted Memory (TM) | Hardware-enforced read protection for designated code flash regions; only CPU instruction fetch allowed - prevents firmware extraction |
| IEC 60730 Safety Support | Integrated oscillation-stop detection, RAM test assist (DOC), CRCA, self-diagnostic ADC, and register write protection for Class B compliance |
| Low-power modes | Four modes including deep software standby with RTC running on sub-clock - enables <1 µA retention current with wake-on-event |
Applications
| Industrial Motor Control | Smart Energy Metering |
|---|---|
|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase BLDC/PMSM motors in HVAC compressors and pumps. IC Role / Device Role / Timing Role: Real-time computation engine executing FOC algorithms via FPU and TFU, generating complementary PWM via MTU3a with dead-time compensation, and sampling current/voltage via synchronized ADC triggers. Use Value: Deterministic 120 MHz execution ensures ≤1 µs PWM update latency; hardware ELC eliminates CPU overhead in sensor-to-PWM signal chain. |
Use Scenario: Polyphase electricity meter with metrology, tamper detection, and secure communication (DLMS/COSEM over CAN FD or RS485). IC Role / Device Role / Timing Role: Metrology co-processor interfacing with external ADCs, managing secure firmware updates via TM-protected flash, and handling CAN FD messaging with error-checking CRC and watchdog supervision. Use Value: Integrated CRCA and IWDT with window function meet IEC 60730 Class B requirements; 32 KB data flash stores calibration coefficients and event logs with 100k-cycle endurance. |
| Building Automation Gateway | Factory Floor HMI Controller |
|
Use Scenario: Protocol gateway bridging BACnet MS/TP (RS485) and KNX TP (twisted-pair) with local logic for lighting and HVAC scheduling. IC Role / Device Role / Timing Role: Multi-protocol communications hub using 13 SCI channels (including SCIh for LIN), RIIC for sensor I²C buses, and RSPId for display SPI interface - all managed via ELC-triggered DMA transfers. Use Value: Simultaneous multi-protocol support avoids external bridge ICs; 144-pin package provides sufficient GPIO for discrete I/O expansion and LED indicators. |
Use Scenario: Local operator panel with touch interface, alarm logging, and real-time machine status visualization on TFT LCD. IC Role / Device Role / Timing Role: Graphics-capable controller driving parallel RGB interface via external bus (CS0–CS3), rendering UI with hardware-accelerated trigonometric functions (TFU), and capturing button presses via GPIO with ELC-linked debouncing. Use Value: External bus supports 40 MHz data transfer to display controller; 128 KB SRAM buffers frame buffers and UI assets without external memory. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F56605ADFM#10 | Same RX660 Group, identical 144-pin PLQP0144KA-B package, but with 512 KB code flash and no sub-clock oscillator (RTC disabled) | Targeted at cost-sensitive applications where RTC and full 1 MB flash are unnecessary - e.g., basic motor drives without time-stamped logging | Select when flash density and RTC are not required; reduces BOM cost while retaining pinout, peripherals, and software compatibility |
| R5F566T5ADFM#10 | RX66T Group derivative; same package and pinout, adds hardware timer-based encoder interface (ETPU) and enhanced PWM resolution for servo control | Optimized for high-precision motion control (e.g., robotics, CNC) requiring quadrature decoding and 150 ps PWM edge placement | Choose for servo-grade positioning; retains R5F56604ADFM#10 firmware base but extends real-time control capability beyond standard MTU3a limits |
Compared with R5F56604ADFM#10, R5F56605ADFM#10 trades flash capacity and RTC for lower cost in non-time-critical applications, while R5F566T5ADFM#10 adds motion-specific hardware at identical footprint - enabling upgrade paths without PCB redesign.
Availability
R5F56604ADFM#10 is available at Aetrix Electronics and suitable for industrial motor control, smart energy metering, building automation gateways, and factory floor HMI controllers requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability under extended temperature operation.
Supply support for R5F56604ADFM#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 IoT markets - headquartered in Tokyo, Japan, with design centers worldwide.
The RX660 Group, including R5F56604ADFM#10, was designed for industrial automation and smart infrastructure applications demanding real-time determinism, functional safety (IEC 60730), and rich analog/peripheral integration in a single chip.
FAQ
What is the maximum operating frequency and core architecture of the R5F56604ADFM#10?
The R5F56604ADFM#10 operates at a maximum frequency of 120 MHz using the 32-bit RXv3 CPU core. It delivers 709 CoreMark performance and supports single-cycle instruction execution, IEEE 754-compliant floating-point arithmetic, and 16 register banks for rapid context switching - making it suitable for real-time control tasks in industrial applications.
Does the R5F56604ADFM#10 support CAN FD, and what protocol version is implemented?
Yes, the R5F56604ADFM#10 integrates one CAN FD module compliant with ISO 11898-1:2015, supporting both standard (11-bit) and extended (29-bit) frame formats. It enables data phase bit rates up to 5 Mbps and includes built-in message filtering, FIFO buffering, and error counters - essential for deterministic communication in industrial networks.
What package type and pin count does the R5F56604ADFM#10 use?
The R5F56604ADFM#10 uses the PLQP0144KA-B package: a 144-pin Low-profile Quad Flat Package with 20 × 20 mm body size, 0.5 mm lead pitch, and exposed thermal pad. This package supports 130 general-purpose I/O pins (with 4× 5-V tolerant), JTAG/FINE debugging interfaces, and sub-clock oscillator connections for RTC functionality.
How does the R5F56604ADFM#10 support IEC 60730 Class B compliance?
The R5F56604ADFM#10 includes multiple hardware features for IEC 60730 Class B: oscillation-stop detection, self-diagnostic A/D converter with disconnection sensing, clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with window function, memory protection unit (MPU), register write protection, and CRC calculator (CRCA) - all documented in Renesas' functional safety manual R01US0427EJ0100.
What are the key differences between R5F56604ADFM#10 and R5F56605ADFM#10?
R5F56605ADFM#10 shares the same PLQP0144KA-B package and peripheral set as R5F56604ADFM#10 but has 512 KB code flash instead of 1 MB and omits the sub-clock oscillator - disabling real-time clock (RTCC) functionality. It is a cost-optimized variant for applications that do not require time-stamping or full flash capacity.
R5F56604ADFM#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:
- 55
- Program Memory Size:
- 512KB (512K 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:
R5F56604ADFM#10 FAQ
1.How can I place an order for R5F56604ADFM#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56604ADFM#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 R5F56604ADFM#10 reliable?
The price and inventory of R5F56604ADFM#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56604ADFM#10 is usually 5 days.
3.What payment methods are accepted for R5F56604ADFM#10?
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R5F56604ADFM#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56604ADFM#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 R5F56604ADFM#10?
For technical support, including R5F56604ADFM#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56604ADFM#10 requirements.
6.How does Aetrix verify that R5F56604ADFM#10 is sourced from the original manufacturer or authorized distributors?
All R5F56604ADFM#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 R5F56604ADFM#10 meets industry standards.
7.What is the process for return or replacement of R5F56604ADFM#10?
All R5F56604ADFM#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56604ADFM#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 R5F56604ADFM#10 part is unused and in its original packaging.
Return procedure for R5F56604ADFM#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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