Renesas R5F56106VNFP#H0
- Part No.:
- R5F56106VNFP#H0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F56106VNFP#H0.pdf
- Description:
- RX610 MCU 1MB/128K QFP144 3.0-3.
- Quantity:
- Payment:

- Shipping:

Inventory:1,219
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Product details
Overview
R5F56106VNFP#H0 from Renesas is a 32-bit RX610 Group microcontroller featuring a 100 MHz RX CPU core with single-cycle instruction execution, integrated 1 MB flash, 128 KB RAM, 32 KB data flash, dual 10-bit D/A converters, quad 10-bit A/D converters (1.0 µs conversion), and 7-channel SCI for industrial control and office automation systems.
For engineers reviewing the R5F56106VNFP#H0 datasheet, R5F56106VNFP#H0 pinout, R5F56106VNFP#H0 application, or R5F56106VNFP#H0 equivalent, this MCU supports real-time motor control via 16-bit TPU PWM (15-phase), deterministic communication via I²C (1 Mbps) and SCI, and low-power operation across four software-controllable power-down modes - critical for embedded firmware development and BOM validation.
Technical Context
The R5F56106VNFP#H0 implements the RXv1 CPU architecture with IEEE 754-compliant single-precision FPU, 32×32→64-bit multiplier, and 32/32→32-bit divider. Its memory subsystem includes on-chip flash with three programming modes (SCI boot, user program, user boot) and configurable external bus interface supporting eight independent chip-select areas (CS0–CS7), each up to 16 Mbytes and selectable as 8- or 16-bit wide.
Peripheral integration includes dual 16-bit timer pulse units (TPU) with cascaded 32-bit operation and phase counting, two programmable pulse generators (PPG), four 8-bit timers (TMR), two compare match timers (CMT), watchdog timer (WDT) with interval mode, CRC calculator with three polynomials, and dual I²C interfaces compliant with SMBus format - all synchronized to independently configurable clocks (ICLK up to 100 MHz, PCLK up to 50 MHz, BCLK up to 25 MHz).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv1 32-bit CPU with 100 MHz max frequency; executes basic instructions in one system clock cycle for deterministic real-time response. |
| Memory | 1 MB on-chip flash (user-programmable), 128 KB RAM, 32 KB data flash - enables standalone firmware execution without external memory. |
| Analog Peripherals | Four 10-bit A/D converters (1 µs/channel at 50 MHz PCLK); two 10-bit D/A converters (0 V to VREFH output range). |
| Timers & PWM | Two 16-bit TPU units (6 channels each), supporting 15-phase PWM, encoder input, and cascaded 32-bit counters for precise motion control. |
| Communication | 7-channel SCI (asynchronous/clock-synchronous/smart card), 2-channel I²C (1 Mbps master/slave), and external bus interface with 8 CS areas. |
| Power & Environment | 3.0–3.6 V supply; −20°C to +85°C operating temperature; four power-down modes including deep software standby for ultra-low leakage. |
Pinout & Package
Package: 144-pin LQFP (PLQP0144KA-A), 20 × 20 mm, 0.5 mm pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P05 / TMO3 / RxD4 / IRQ13-A / TCK | Multi-function I/O | UART receive (SCI4), trace clock output, debug clock input - enables concurrent serial comms and JTAG debugging. |
| P66 / DA0, P67 / DA1 | Analog output | Dual 10-bit D/A converter outputs - support analog actuator control or reference voltage generation without external DACs. |
| P40 / AN0 / IRQ8-B, P41–P47 / AN1–AN7 | Analog input | Eight 10-bit A/D input channels with interrupt capability - allows simultaneous sensor monitoring (e.g., temperature, current, voltage). |
| P30–P37 / TIOCA0–TIOCA2, TIOCB1–TIOCB2 | PWM/timer I/O | Configurable timer I/O pins supporting complementary PWM outputs with dead-time insertion for motor gate drivers. |
| P50 / WR#, P51 / WR1#, P52 / RD#, P53 / BCLK | External bus control | Asynchronous 16-bit external bus interface signals - enables direct connection to NOR flash, SRAM, or peripheral LSI without glue logic. |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | IEEE 754 single-precision compliance enables accurate real-time math (e.g., PID, filtering) without software emulation overhead. |
| External bus interface | Eight independently configurable chip-select areas (CS0–CS7), each supporting 8-/16-bit data width and wait-state control for legacy memory compatibility. |
| Low-power operation | Four distinct power-down modes (sleep, all-module clock stop, software standby, deep software standby) with sub-µA retention current. |
| On-chip debug | Fully integrated E1/E20 emulator interface with TDI/TDO/TCK/TMS/TRST# pins - eliminates need for external debug probes during development. |
| CRC calculator | Programmable polynomial selection (X⁸+X²+X+1, X¹⁶+X¹⁵+X²+1, X¹⁶+X¹²+X⁵+1) for hardware-accelerated data integrity checks in communication stacks. |
Applications
| Laser Printer Engine Control | Industrial PLC I/O Module |
|---|---|
|
Use Scenario: Real-time coordination of laser scanning motors, toner delivery actuators, and paper feed timing in mid-volume office printers. IC Role / Device Role / Timing Role: Primary controller executing closed-loop motion algorithms using TPU encoder inputs and PWM outputs, while managing USB host interface and internal flash-based firmware updates. Use Value: 100 MHz deterministic execution and dual D/A outputs enable precise analog biasing of laser diodes and thermal rollers without external signal conditioning. |
Use Scenario: Modular digital input/output expansion for DIN-rail mounted programmable logic controllers handling discrete sensors and solenoid valves. IC Role / Device Role / Timing Role: Local intelligence node performing high-speed digital I/O scanning (via GPIO with interrupt-on-change), analog sensor preprocessing (A/D), and fieldbus protocol bridging (SCI-to-Modbus RTU). Use Value: Integrated 7-channel SCI and 117 GPIO pins allow direct RS-485 transceiver interfacing and isolated I/O driver control - reducing component count by ≥3 ICs per module. |
| Medical Infusion Pump Controller | Building HVAC Zone Controller |
|
Use Scenario: Safety-critical dosing control requiring redundant analog sensing (pressure, flow), motor drive feedback, and alarm-triggered shutdown sequences. IC Role / Device Role / Timing Role: Main safety monitor running dual-core lockstep (via software partitioning) with watchdog timer (WDT) in interval mode for periodic self-checks and fail-safe valve actuation. Use Value: Data flash (32 KB) stores calibrated sensor offsets and audit logs; 10-bit A/D converters sample pressure transducers at 1 MSPS for occlusion detection latency under 10 µs. |
Use Scenario: Distributed environmental control unit regulating damper actuators, CO₂ sensors, and occupancy detectors in commercial HVAC systems. IC Role / Device Role / Timing Role: Edge node aggregating I²C sensor data (CO₂, temp/humidity), driving 0–10 V analog outputs to HVAC actuators, and communicating via RS-485 (SCI6) to central BMS. Use Value: Dual I²C interfaces (1 Mbps) support daisy-chained sensor networks; 128 KB RAM buffers 24-hour trend logs locally before upload - eliminating cloud dependency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F56107VNFP | 1.5 MB flash (vs. 1 MB), identical RAM/data flash/peripherals; same 144-pin LQFP package and pinout. | Suitable where larger firmware image size is required (e.g., OTA update partitions, cryptographic libraries). | Select R5F56107VNFP when >1 MB code space is needed; no PCB or firmware changes required beyond flash layout adjustment. |
| R5F56108VNFP | 2 MB flash (vs. 1 MB), identical RAM/data flash/peripherals; same 144-pin LQFP package and pinout. | Preferred for complex HMI-enabled devices requiring graphics assets, multi-protocol stacks, or extended diagnostics. | Choose R5F56108VNFP for future-proofing or feature-rich designs; shares full software compatibility and footprint with R5F56106VNFP#H0. |
Compared with R5F56107VNFP and R5F56108VNFP, the R5F56106VNFP#H0 provides optimal cost-performance balance for fixed-function embedded controllers where 1 MB flash suffices - avoiding over-provisioned memory while retaining identical real-time peripherals, power management, and debug infrastructure.
Availability
R5F56106VNFP#H0 is available at Aetrix Electronics and suitable for industrial PLC modules, medical infusion pumps, laser printer engines, and building HVAC controllers requiring stable component supply across multi-year production cycles.
Supply support for R5F56106VNFP#H0 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 is a global semiconductor leader specializing in microcontrollers, analog, and power management ICs for automotive, industrial, and IoT applications.
The RX610 Group, including R5F56106VNFP#H0, was designed for cost-sensitive industrial and office automation systems requiring high computational throughput, rich analog integration, and robust real-time peripheral control - without external memory or co-processors.
FAQ
What is the maximum operating frequency and core architecture of the R5F56106VNFP#H0?
The R5F56106VNFP#H0 operates at a maximum frequency of 100 MHz using the 32-bit RXv1 CPU core. It executes most basic instructions in a single system clock cycle and includes a single-precision floating-point unit compliant with IEEE 754. This architecture delivers deterministic real-time performance essential for motor control and industrial automation applications where R5F56106VNFP#H0 is deployed.
Does the R5F56106VNFP#H0 support external memory expansion, and what interface options are available?
Yes, the R5F56106VNFP#H0 supports external memory expansion via its configurable external bus interface. It provides eight independent chip-select areas (CS0–CS7), each supporting up to 16 Mbytes address space and selectable 8-bit or 16-bit data bus width. Signals include WR#, RD#, BCLK, and WAIT#, enabling direct connection to NOR flash, SRAM, or peripheral LSI without external glue logic - a key capability confirmed in the R5F56106VNFP#H0 datasheet.
How many analog-to-digital and digital-to-analog converters does the R5F56106VNFP#H0 integrate, and what are their specifications?
The R5F56106VNFP#H0 integrates four independent 10-bit A/D converters (totaling 16 channels) with 1.0 µs conversion time at 50 MHz PCLK, and two 10-bit D/A converters (DA0 and DA1) with output voltage range from 0 V to VREFH. These analog peripherals are fully supported in the R5F56106VNFP#H0's pinout and are accessible via dedicated ANx and DAx pins - enabling sensor acquisition and analog actuator control without external components.
What power management features does the R5F56106VNFP#H0 offer for battery-powered or energy-conscious applications?
The R5F56106VNFP#H0 offers four software-controllable power-down modes: sleep mode, all-module clock stop mode, software standby mode, and deep software standby mode. These modes reduce current consumption to sub-microamp levels while retaining RAM content and register states. The R5F56106VNFP#H0's ability to enter and exit these states rapidly makes it suitable for intermittent-sensing applications like wireless HVAC sensors - a design value directly enabled by its on-chip power management unit.
Is the R5F56106VNFP#H0 pin-compatible with other members of the RX610 Group, and which variants share the same 144-pin LQFP package?
Yes, the R5F56106VNFP#H0 is pin-compatible with other RX610 Group MCUs in the 144-pin LQFP package (PLQP0144KA-A), including R5F56107VNFP and R5F56108VNFP. All share identical pin assignments, electrical characteristics, and peripheral mappings - differing only in flash capacity (1 MB, 1.5 MB, and 2 MB respectively). This compatibility allows seamless migration within the same PCB layout when scaling firmware complexity, as verified in Renesas' official RX610 Group datasheet for R5F56106VNFP#H0.
R5F56106VNFP#H0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX610
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RX
- Core Size:
- 32-Bit
- Speed:
- 100MHz
- Connectivity:
- EBI/EMI, I2C, SCI
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 117
- 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):
- 3V ~ 3.6V
- Data Converters:
- A/D 16x10b; D/A 2x10b
- Oscillator Type:
- External
- Operating Temperature:
- -20°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F56106VNFP#H0 FAQ
1.How can I place an order for R5F56106VNFP#H0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F56106VNFP#H0 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 R5F56106VNFP#H0 reliable?
The price and inventory of R5F56106VNFP#H0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F56106VNFP#H0 is usually 5 days.
3.What payment methods are accepted for R5F56106VNFP#H0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F56106VNFP#H0 transactions.
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4.How is shipping managed for R5F56106VNFP#H0?
R5F56106VNFP#H0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F56106VNFP#H0 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 R5F56106VNFP#H0?
For technical support, including R5F56106VNFP#H0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F56106VNFP#H0 requirements.
6.How does Aetrix verify that R5F56106VNFP#H0 is sourced from the original manufacturer or authorized distributors?
All R5F56106VNFP#H0 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 R5F56106VNFP#H0 meets industry standards.
7.What is the process for return or replacement of R5F56106VNFP#H0?
All R5F56106VNFP#H0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F56106VNFP#H0, 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 R5F56106VNFP#H0 part is unused and in its original packaging.
Return procedure for R5F56106VNFP#H0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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