Renesas R5F56609BDFP#10
- Part No.:
- R5F56609BDFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F56609BDFP#10.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:617
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Product details
Overview
R5F56609BDFP#10 from Renesas Electronics 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 safety-critical embedded systems requiring IEC 60730 compliance and real-time deterministic response.
For engineers reviewing the R5F56609BDFP#10 datasheet, R5F56609BDFP#10 pinout, R5F56609BDFP#10 application, or R5F56609BDFP#10 equivalent, key selection criteria include its 144-pin LFQFP (PLQP0144KA-B) package, dual D/A output capability, sub-clock oscillator support for RTC operation, JTAG/FINE debug interface, and full CAN FD protocol compliance per ISO 11898-1:2015.
Technical Context
The R5F56609BDFP#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 MTU3a (9-channel 16/32-bit timer), DMACAa (8-channel DMA), ELC for interrupt-free inter-module event linking, and S12ADH with 24-channel 12-bit A/D conversion at 0.9 µs minimum cycle time. The device supports full-speed external bus (40 MHz) with four CS areas and 8-/16-bit configurable width.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max, 709 CoreMark, IEEE 754 FPU |
| Memory | 1 Mbyte code flash (no-wait @120 MHz), 32 Kbyte data flash (100k erase cycles), 128 Kbyte SRAM (no-wait) |
| Package | 144-pin LFQFP (PLQP0144KA-B), 20 × 20 mm, 0.5 mm pitch |
| 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 (ISO 11898-1:2015), 13 SCI channels (async/sync/SmartCard/SPI/I²C), 2 RIIC (400 kbps), 1 RSPI (30 Mbps), REMC remote control receiver |
| Timers & Control | MTU3a (9 channels), TMRb (4×8-bit), CMT/CMTW (8×16/32-bit), ELC with 83 internal event signals, POE3a for PWM output control |
| Safety & Debug | MPU (8 regions), Trusted Memory (TM), CRC calculator (CRCA), DOCA, CAC, register write protection, JTAG + FINE interfaces |
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 (VCC), 3.0–5.5 V (AVCC0); supports 5-V tolerant I/O |
| RES# | Active-low reset input | Hardware reset assertion; triggers nine reset sources including POR, LVD, and deep software standby release |
| CLKIN / CLKOUT | Main clock oscillator interface | Connects to 8–24 MHz crystal; feeds PLL reference clock; supports oscillation-stop detection |
| XT1 / XT2 | Sub-clock oscillator interface | Connects to 32.768 kHz crystal for RTC operation; required for real-time clock functionality |
| TXD0 / RXD0 | SCI0 serial interface | Asynchronous UART channel 0; supports LIN, smart-card, and clock-synchronous modes via SCIk peripheral |
| CTX0 / CRX0 | CAN FD channel 0 | Dedicated CAN FD transceiver interface compliant with ISO 11898-1:2015; supports standard/extended frames |
| AD00–AD23 | Analog input channels | 24 dedicated pins for S12ADH 12-bit A/D converter; support self-diagnosis and disconnection detection |
| DA0 / DA1 | Digital-to-analog outputs | 2-channel 12-bit voltage outputs (0–AVCC0); usable as reference for CMPC comparators |
| MTIOC0A–MTIOC8A | MTU3a waveform I/O | 9-channel multifunction timer pulse unit outputs; support complementary PWM, dead-time insertion, and 3-phase inverter control |
| TMS / TDI / TDO / TCK | JTAG debug interface | IEEE 1149.1 boundary-scan and debug access; enables full SWD-style programming and real-time trace |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | Single-precision IEEE 754 compliant; accelerates trigonometric, filtering, and motion-control math without software library overhead |
| Event Link Controller (ELC) | 83 internal event signals enable direct peripheral-to-peripheral triggering (e.g., MTU overflow → A/D start), eliminating CPU intervention in real-time loops |
| Trusted Memory (TM) | Hardware-enforced code protection: TM target area in flash permits only CPU instruction fetch-no read-out or debugger access |
| IEC 60730 Safety Support | Integrated oscillation-stop detection, RAM test assist (DOC), CRC calculator (CRCA), clock accuracy monitor (CAC), and register write protection for Class B compliance |
| Remote Control Signal Receiver (REMC) | Dedicated hardware block with 8-byte FIFO and 4-pattern matching (header/data0/data1/special) for IR remote decoding without CPU load |
Applications
| Industrial PLC I/O Module | Motor Drive Control Unit |
|---|---|
Use Scenario: Compact programmable logic controller module handling analog inputs (temperature, pressure), digital I/O, and fieldbus communication in factory automation cabinets. IC Role / Device Role / Timing Role: Central MCU executing ladder logic, managing 24-channel A/D sampling at ≤1 µs resolution, generating PWM via MTU3a, and running CAN FD for distributed I/O synchronization. Use Value: Integrated 12-bit D/A outputs serve as precision reference voltages for analog comparator-based fault detection circuits, enabling real-time overcurrent/overvoltage monitoring without external DACs. | Use Scenario: Closed-loop servo drive for HVAC compressors or industrial pumps, requiring precise torque/speed regulation and safety shutdown. IC Role / Device Role / Timing Role: Real-time controller executing FOC algorithms using hardware FPU, generating complementary PWM with automatic dead-time insertion via MTU3a+POE3a, and monitoring motor current via S12ADH. Use Value: Independent watchdog timer (IWDTa) with window function and dedicated 120-kHz oscillator ensures fail-safe shutdown within guaranteed timing bounds-even during clock fault conditions. |
| Energy Meter with Communication | Building Automation Gateway |
Use Scenario: DIN-rail mounted electricity meter supporting metrology calculations, tamper detection, and multi-protocol backhaul (CAN FD, RS485 via SCI). IC Role / Device Role / Timing Role: High-accuracy measurement engine performing RMS, harmonic, and power factor calculations using FPU and 24-channel A/D with simultaneous sampling support. Use Value: On-chip temperature sensor (±1.0°C) and CAC circuit continuously validate ADC reference stability and clock accuracy-critical for revenue-grade metering certification. | Use Scenario: Smart building controller aggregating BACnet MS/TP, KNX, and Modbus RTU devices while providing local UI and cloud connectivity. IC Role / Device Role / Timing Role: Protocol gateway MCU managing multiple concurrent serial buses (13 SCI channels), RTC-based scheduling, and secure firmware updates via encrypted flash writes. Use Value: Data flash memory (32 Kbytes, 100k erase cycles) stores configuration parameters and event logs with background erase/program (BGO), enabling zero-downtime field updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F56608BDFP#10 | Same RX660 Group, identical 144-pin LFQFP package and peripherals, but 512 Kbyte code flash instead of 1 Mbyte | Suitable where firmware size < 512 KB and cost sensitivity outweighs future scalability needs | Select when application firmware fits within 512 KB and long-term code growth is not anticipated |
| R5F566T9BDFP#10 | Same package and flash size, but G-version (-40°C to +105°C) vs. D-version (-40°C to +85°C) operating range | Required for under-hood automotive or high-ambient industrial environments exceeding 85°C | Choose for extended temperature applications; otherwise, R5F56609BDFP#10 provides optimal cost/performance for commercial/industrial use |
Compared with R5F56608BDFP#10, the R5F56609BDFP#10 offers double code flash capacity for complex control stacks or OTA update partitions; compared with R5F566T9BDFP#10, it trades extended temperature rating for lower unit cost in ambient-controlled deployments.
Availability
R5F56609BDFP#10 is available at Aetrix Electronics and suitable for industrial PLC I/O modules, motor drive control units, energy meters, and building automation gateways requiring stable component supply, long lifecycle assurance, and full IEC 60730 safety feature support.
Supply support for R5F56609BDFP#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 applications-integrating real-time determinism, hardware safety features, and rich analog/motor control peripherals in a single chip.
FAQ
What is the maximum operating frequency and CPU architecture of the R5F56609BDFP#10?
The R5F56609BDFP#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 floating-point unit (FPU), collective register bank save, and memory protection unit (MPU). The core supports little-endian or big-endian data arrangement and executes instructions in one system clock cycle.
Does the R5F56609BDFP#10 support CAN FD, and what standard does it comply with?
Yes, the R5F56609BDFP#10 includes a CAN FD module compliant with ISO 11898-1:2015. It supports both standard and extended frame formats, enabling data rates up to 5 Mbps in the data phase while maintaining backward compatibility with classical CAN. The module is implemented as a single-channel peripheral with dedicated CTX0/CRX0 pins.
What analog peripherals are integrated into the R5F56609BDFP#10?
The R5F56609BDFP#10 integrates a 24-channel 12-bit A/D converter (S12ADH) with 0.9 µs minimum conversion time, two 12-bit D/A converters (R12DAb) with 0–AVCC0 output range, four analog comparators (CMPC), and an on-die temperature sensor with ±1.0°C relative precision. Both D/A outputs can serve as reference voltages for the comparators.
What package type and pin count does the R5F56609BDFP#10 use?
The R5F56609BDFP#10 uses a 144-pin Low-profile Quad Flat Package (LFQFP) designated PLQP0144KA-B. It measures 20 × 20 mm with 0.5 mm lead pitch and includes an exposed thermal pad. This package variant supports the full peripheral set, including sub-clock oscillator (XT1/XT2), JTAG debug interface (TMS/TDI/TDO/TCK), and all 24 A/D input channels.
How does the R5F56609BDFP#10 support functional safety standards like IEC 60730?
The R5F56609BDFP#10 includes hardware features essential for IEC 60730 Class B compliance: oscillation-stoppage detection, clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDTa) with window function, RAM test-assisting function via DOC, CRC calculator (CRCA), and register write protection. These are documented in the R01DS0393EJ0100 datasheet as part of its safety support framework.
R5F56609BDFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX600
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- 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:
- 91
- 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:
R5F56609BDFP#10 FAQ
1.How can I place an order for R5F56609BDFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56609BDFP#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 R5F56609BDFP#10 reliable?
The price and inventory of R5F56609BDFP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56609BDFP#10 is usually 5 days.
3.What payment methods are accepted for R5F56609BDFP#10?
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R5F56609BDFP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56609BDFP#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 R5F56609BDFP#10?
For technical support, including R5F56609BDFP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56609BDFP#10 requirements.
6.How does Aetrix verify that R5F56609BDFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F56609BDFP#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 R5F56609BDFP#10 meets industry standards.
7.What is the process for return or replacement of R5F56609BDFP#10?
All R5F56609BDFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56609BDFP#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 R5F56609BDFP#10 part is unused and in its original packaging.
Return procedure for R5F56609BDFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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