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Renesas R5F56609ADFB#10
- Part No.:
- R5F56609ADFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F56609ADFB#10.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,522
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Product details
Overview
R5F56609ADFB#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, 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 systems requiring functional safety compliance.
For engineers reviewing the R5F56609ADFB#10 datasheet, R5F56609ADFB#10 pinout, R5F56609ADFB#10 application, or R5F56609ADFB#10 equivalent, key selection considerations include its 144-pin LFQFP package with JTAG/FINE debug support, 120-MHz real-time execution, IEC60730-ready self-test features, and dual-channel 12-bit D/A output usable as analog comparator references.
Technical Context
The R5F56609ADFB#10 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and 16 register banks for fast context switching. Its clock system combines an 8–24 MHz external main oscillator, 32.768 kHz sub-clock, and selectable on-chip oscillators (LOCO/HOCO/IWDT-dedicated), enabling independent domain clocking (ICLK up to 120 MHz, PCLKA up to 120 MHz, PCLKB up to 60 MHz).
Peripheral integration includes MTU3a (9-channel 16/32-bit timer with complementary PWM), ELC for interrupt-free inter-module triggering, S12ADH (24-channel 12-bit A/D with 0.9 µs min conversion time), and CANFD compliant with ISO 11898-1:2015. Safety features include MPU, Trusted Memory (TM), CRC calculator (CRCA), CAC, and register write protection - all aligned with IEC60730 Class B requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max operation, 709 CoreMark, IEEE 754 FPU |
| Memory | 1 Mbyte code flash (no-wait at 120 MHz), 128 Kbytes SRAM, 32 Kbytes data flash (100k erase/write cycles) |
| Analog Peripherals | 24-channel 12-bit A/D (S12ADH), 2-channel 12-bit D/A (R12DAb), 4-channel analog comparator (CMPC), on-die temperature sensor (±1.0°C) |
| Communication | CAN FD (1 channel, ISO 11898-1:2015), 13 SCI channels (SCIk/SCIm/SCIh), 2 RIIC (I²C/SMBus), 1 RSPI (30 Mbps), 1 REMC |
| Timers & Control | MTU3a (9 channels), TMRb (4×8-bit), CMT/CMTW (8×16/2×32-bit), IWDT & WDTA, ELC with 83 internal event signals |
| Package & Environment | 144-pin LFQFP (PLQP0144KA-B, 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.
| 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 | Hardware reset assertion; triggers nine reset sources including POR and LVD |
| CLKIN / CLKOUT | Main clock oscillator interface | Connects to 8–24 MHz crystal/resonator; enables PLL reference for 120 MHz system clock |
| RTCXT1 / RTCXT2 | Sub-clock oscillator interface | Connects to 32.768 kHz crystal; required for RTC operation and deep software standby mode |
| TxD0 / RxD0 | SCI0 serial interface | Asynchronous UART pins supporting LIN, smart-card, SPI/I²C emulation, and baud-rate generation |
| TXD1 / RXD1 | SCI1 serial interface | Dedicated SCI channel with FIFO, data match detection, and sampling timing adjustment |
| MTIOC0A / MTIOC0B | MTU3a waveform I/O | Complementary PWM output pins with programmable dead-time insertion for 3-phase inverter control |
| AD00–AD23 | Analog input channels | 24 dedicated pins for S12ADH; support scan modes, group priority, and digital comparison against thresholds |
| DA0 / DA1 | Digital-to-analog outputs | 2-channel 12-bit voltage outputs (0–AVCC0); usable as reference inputs for CMPC comparators |
| REMC_IN | Remote control signal input | Single-pin IR carrier demodulation input with 8-byte buffer and pattern matching (header/data0/data1/special) |
Key Features
| Feature | Design Value |
|---|---|
| IEC60730 Class B Support | Integrated oscillation-stop detection, RAM test assist (DOC), CRCA, CAC, self-diagnostic A/D, and register write protection |
| Event Link Controller (ELC) | Enables 83 internal peripheral events to trigger actions (e.g., timer start, A/D conversion) without CPU intervention or interrupts |
| Trusted Memory (TM) | Prevents unauthorized read access to designated code flash regions while allowing CPU instruction fetch only |
| Complementary PWM Generation | MTU3a supports non-overlapping 3-phase PWM with automatic dead-time compensation and reset-synchronized duty control |
| Background Operation (BGO) | Code/data flash programming and erasing occur concurrently with CPU execution, minimizing system interruption |
Applications
| Industrial Motor Drives | Smart Energy Meters |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC/PMSM motors with field-oriented control (FOC) and current sensing. IC Role / Device Role / Timing Role: Main controller executing FOC algorithms via RXv3+FPU, generating synchronized PWM via MTU3a, sampling current/voltage via S12ADH, and monitoring thermal state via on-die temperature sensor. Use Value: 120 MHz deterministic execution enables <1 µs current loop update; dual 12-bit D/A outputs provide stable reference voltages for analog comparator-based overcurrent detection. | Use Scenario: High-accuracy electricity metering with harmonic analysis, tamper detection, and secure firmware updates. IC Role / Device Role / Timing Role: System-on-chip managing metrology ADC interface, secure boot via TM, cryptographic acceleration via CRCA/DOCA, and communication via CAN FD and RIIC. Use Value: IEC60730-compliant self-tests ensure runtime integrity; 32 Kbytes data flash supports 100,000+ firmware update cycles with background programming. |
| Building Automation Controllers | Medical Diagnostic Equipment |
Use Scenario: HVAC control unit coordinating fan speed, valve positioning, ambient sensing, and networked BACnet/IP communication. IC Role / Device Role / Timing Role: Central MCU interfacing with RTCC for scheduling, REMC for IR remote commands, multiple SCI/RIIC for sensor networks, and ELC for low-power event-driven operation. Use Value: Deep software standby mode maintains RTC operation while reducing power to <10 µA; 5-V tolerant I/O simplifies interface with legacy 5 V sensors and actuators. | Use Scenario: Portable ultrasound or patient monitor requiring real-time signal processing, analog front-end control, and regulatory-certified firmware. IC Role / Device Role / Timing Role: Safety-critical controller performing A/D acquisition from transducer arrays, D/A biasing for analog front ends, and watchdog supervision via IWDT with window function. Use Value: Independent watchdog timer (IWDTa) with configurable window prevents runaway code; MPU enforces memory isolation between diagnostic and UI tasks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F56608ADFB#10 | Same RX660 Group, identical 144-pin LFQFP package and peripherals, but with 512 Kbyte code flash instead of 1 Mbyte | Suitable for cost-sensitive designs where firmware size ≤ 512 KB eliminates need for larger flash | Select when application firmware fits in 512 KB and budget constraints outweigh future scalability needs |
| R5F566T9ADFB#10 | Same package and flash size, but G-version rated for –40°C to +105°C (vs. D-version's –40°C to +85°C) | Required for under-hood automotive or high-temperature industrial enclosures | Choose for extended temperature operation; otherwise, R5F56609ADFB#10 provides full feature set at standard industrial grade |
Compared with R5F56608ADFB#10, the R5F56609ADFB#10 offers double code flash capacity for complex firmware or future OTA updates; compared with R5F566T9ADFB#10, it trades extended temperature rating for lower cost while retaining identical functionality and safety features at industrial ambient range.
Availability
R5F56609ADFB#10 is available at Aetrix Electronics and suitable for industrial motor drives, smart energy meters, building automation controllers, and medical diagnostic equipment requiring stable component supply across long production lifecycles.
Supply support for R5F56609ADFB#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 manufacturer headquartered in Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise applications.
The RX660 Group, including R5F56609ADFB#10, was designed for high-performance, safety-certifiable embedded control in industrial automation and energy infrastructure - emphasizing real-time determinism, functional safety, and mixed-signal integration.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F56609ADFB#10?
The R5F56609ADFB#10 operates at a maximum frequency of 120 MHz and achieves 709 CoreMark performance. This benchmark reflects real-world execution efficiency of the RXv3 CPU core with its 113-instruction set, barrel shifter, 32×32→64-bit multiplier, and single-precision FPU - all verified under actual 120 MHz conditions with no wait states for code or SRAM access.
Does the R5F56609ADFB#10 support CAN FD, and what standard does it comply with?
Yes, the R5F56609ADFB#10 includes one CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames. It enables data rates up to 5 Mbps in the FD phase while maintaining backward compatibility with classical CAN 2.0B, making it suitable for industrial fieldbus upgrades and automotive subsystems requiring higher bandwidth.
What debugging interfaces are available on the R5F56609ADFB#10?
The R5F56609ADFB#10 supports both JTAG and FINE (single-wire) debugging interfaces. JTAG provides full boundary-scan and multi-core debug capability, while FINE enables minimal-pin debugging for space-constrained designs - both fully supported by Renesas' e2 studio and CS+ development environments.
How many analog-to-digital and digital-to-analog converter channels does the R5F56609ADFB#10 integrate?
The R5F56609ADFB#10 integrates one 12-bit A/D converter (S12ADH) with 24 input channels and two 12-bit D/A converter (R12DAb) channels. The D/A outputs can serve as precise reference voltages for the four-channel analog comparator (CMPC), enabling configurable overvoltage/undervoltage detection without external components.
Is the R5F56609ADFB#10 qualified for IEC60730 Class B compliance, and which built-in features enable this?
Yes, the R5F56609ADFB#10 is architected for IEC60730 Class B compliance. Key enablers include oscillation-stop detection, hardware CRC calculator (CRCA), clock accuracy measurement circuit (CAC), RAM test assist via DOC, self-diagnostic A/D functions, analog input disconnection detection, and register write protection - all documented in Renesas' functional safety manual R01US0427EJ0100.
R5F56609ADFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-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:
- 133
- 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 24x12b; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56609ADFB#10 FAQ
1.How can I place an order for R5F56609ADFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56609ADFB#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 R5F56609ADFB#10 reliable?
The price and inventory of R5F56609ADFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56609ADFB#10 is usually 5 days.
3.What payment methods are accepted for R5F56609ADFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56609ADFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F56609ADFB#10?
R5F56609ADFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56609ADFB#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 R5F56609ADFB#10?
For technical support, including R5F56609ADFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56609ADFB#10 requirements.
6.How does Aetrix verify that R5F56609ADFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F56609ADFB#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 R5F56609ADFB#10 meets industry standards.
7.What is the process for return or replacement of R5F56609ADFB#10?
All R5F56609ADFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56609ADFB#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 R5F56609ADFB#10 part is unused and in its original packaging.
Return procedure for R5F56609ADFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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