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Renesas R5F3650RDFB#V2
- Part No.:
- R5F3650RDFB#V2
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F3650RDFB#V2.pdf
- Description:
- IC MCU 16BIT 640KB FLSH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,706
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Product details
Overview
R5F3650RDFB#V2 from Renesas is a 16-bit M16C/60 Series CPU core microcontroller in a 100-pin LQFP package (PLQP0100KB-A), featuring 640 KB program ROM, 47 KB data flash, 16 KB RAM, 10-bit A/D converter across 26 channels (1.72 µs conversion), and CEC interface for HDMI control-used in industrial HMI and consumer audio/video systems.
For engineers reviewing the R5F3650RDFB#V2 datasheet, R5F3650RDFB#V2 pinout, R5F3650RDFB#V2 application, or R5F3650RDFB#V2 equivalent, this page delivers verified specifications, package mapping, peripheral integration details, real-time clock support, three-phase motor control timers, and CEC-compliant signal handling for embedded design validation.
Technical Context
The R5F3650RDFB#V2 implements the M16C/60 CPU core with 16×16-bit multiplier and 91 basic instructions, executing at 32 MHz with 31.25 ns minimum instruction time under 2.7–5.5 V supply. It integrates dual-clock architecture: main/sub oscillators plus 40 MHz ±10% on-chip high-speed oscillator and PLL frequency synthesizer.
Peripheral subsystems include six UART/serial interfaces (UART0–2, UART5–7), multi-master I²C-bus, two 8-bit D/A converters, CRC-CCITT/CRC-16 calculator, on-chip debug, and dedicated CEC transceiver operating at 32 kHz-enabling HDMI-CEC protocol compliance without external logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/60 Series with 16×16-bit multiplier and MAC instruction |
| Max Operating Frequency | 32 MHz at 2.7–5.5 V supply; enables 31.25 ns instruction cycle |
| Memory | 640 KB program ROM, 47 KB data flash (10,000 erase cycles), 16 KB RAM |
| A/D Converter | 10-bit resolution × 26 channels with sample-and-hold; 1.72 µs conversion time |
| Timers | Five 16-bit Timer A units + six 16-bit Timer B units; supports PWM, encoder input, and three-phase inverter control |
| CEC Interface | Dedicated CEC transmit/receive with arbitration loss detection and ACK auto-output at 32 kHz |
| Operating Temperature | -40°C to +85°C - qualified for industrial ambient conditions |
Pinout & Package
Package: 100-pin LQFP (PLQP0100KB-A), 14 mm × 14 mm, 0.5 mm pitch, exposed pad not specified. Dual power domains: VCC1 (core/I/O) and VCC2 (external bus interface) support mixed-voltage system interfacing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0_0–P0_7 | Port 0 I/O / A/D inputs | 8-bit parallel port with AN0_0–AN0_7 analog inputs; supports multiplexed digital/analog use |
| P9_3 / P9_4 | D/A output pins | DA0 and DA1 outputs - direct 8-bit analog voltage generation for sensor bias or audio DAC |
| P8_5 | NMI / SD / CEC | Shared non-maskable interrupt, serial download, and CEC signal line - single-pin HDMI-CEC physical layer interface |
| P6_0 | RTCOUT / CTS0 / RTS0 | Real-time clock output with selectable baud-rate timing; also serves as UART0 flow control |
| P10_0–P10_7 | AN0–AN7 / KI0–KI3 | Eight-channel A/D input group with key interrupt capability on four lines for remote control decoding |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase motor control | On-chip dead-time timer + coordinated TA1/TA2/TA4/TB2 outputs eliminate external gate-driver timing logic |
| Remote control signal receiver | Two independent circuits with 4-waveform pattern matching (header/data0/data1/special) at 32 kHz for IR protocol decoding |
| External bus expansion | Configurable 8/16-bit data bus, 12/16/20-bit address bus, up to 8 wait states, and 4 chip selects - supports SRAM, Flash, and peripherals without glue logic |
| Low-power operation | Wait and stop modes with wake-up via 13 external interrupts or RTC alarm - reduces active current in battery-backed applications |
| EMI resilience | Anti-noise circuit design with reduced electromagnetic emissions and enhanced immunity to EMI per industrial standards |
Applications
| Audio/Video Control Unit | HDMI-CEC Enabled Device |
|---|---|
Use Scenario: Standalone AV receiver managing source selection, volume, and power state across multiple HDMI-connected devices. IC Role / Device Role / Timing Role: Primary system controller executing CEC protocol stack, interpreting IR commands, and driving display UI via integrated PWM and A/D. Use Value: Single-chip integration of CEC transceiver, 26-channel A/D for sensor monitoring, and 8-bit D/A for audio bias eliminates discrete signal conditioning components. | Use Scenario: Blu-ray player implementing HDMI-CEC "One Touch Play" and system standby coordination. IC Role / Device Role / Timing Role: CEC protocol handler with hardware-level arbitration, ACK generation, and 32 kHz timing reference - no software timing loops required. Use Value: Dedicated CEC pin (P8_5) and on-chip logic reduce firmware overhead and ensure timing-critical compliance with HDMI spec section 12. |
| Industrial HMI Panel | Motor Drive Controller |
Use Scenario: Factory-floor operator panel with touch keys, status LEDs, and environmental sensors. IC Role / Device Role / Timing Role: Real-time data acquisition hub using 26-channel A/D for temperature/humidity sensing and KI0–KI3 for key scan interrupt triggering. Use Value: Integrated key interrupt capability on P10_4–P10_7 allows debounced, low-latency response without external interrupt expanders. | Use Scenario: Compact inverter for HVAC blower or pump control requiring precise three-phase waveform generation. IC Role / Device Role / Timing Role: Motor timing engine using TA1/TA2/TA4/TB2 with on-chip dead-time insertion to drive gate drivers safely. Use Value: Hardware-synchronized complementary PWM outputs prevent shoot-through; eliminates need for external dead-time IC or FPGA logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F3650KNFB#V2 | 384 KB program ROM, 31 KB data flash, same 100-pin LQFP package and -40°C to +85°C rating | Lower memory capacity suits simpler control tasks without extensive firmware or data logging | Select when application firmware size remains under 384 KB and data flash requirements are ≤31 KB |
| R5F3650MDFB#V2 | 512 KB program ROM, 31 KB data flash, identical pinout and peripheral set | Mid-tier memory balance ideal for feature-rich industrial controllers with moderate data buffering needs | Choose for designs needing more code space than R5F3650KNFB#V2 but less data flash than R5F3650RDFB#V2 |
Compared with R5F3650KNFB#V2 and R5F3650MDFB#V2, the R5F3650RDFB#V2 provides the highest data flash capacity (47 KB) in the 100-pin -40°C variant - critical for field-upgradable firmware storage and runtime parameter logging in long-lifecycle industrial deployments.
Availability
R5F3650RDFB#V2 is available at Aetrix Electronics and suitable for industrial HMI panels, HDMI-CEC enabled consumer electronics, and three-phase motor drive controllers requiring stable component supply across extended product lifecycles.
Supply support for R5F3650RDFB#V2 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 solutions for automotive, industrial, and IoT markets.
The M16C/65 Group targets cost-sensitive, high-reliability embedded applications requiring rich peripheral integration, CEC compliance, and industrial temperature operation - designed for audio/video, home appliance, and motor control systems.
FAQ
What is the maximum operating frequency and supply voltage range for the R5F3650RDFB#V2?
The R5F3650RDFB#V2 operates at up to 32 MHz with a supply voltage range of 2.7 V to 5.5 V on both VCC1 and VCC2 pins. At 32 MHz and 2.7–5.5 V, its minimum instruction execution time is 31.25 ns. The device supports wait/stop modes to reduce power consumption during idle periods, making it suitable for energy-conscious industrial and consumer applications where the R5F3650RDFB#V2 is deployed.
Does the R5F3650RDFB#V2 include hardware support for HDMI-CEC communication?
Yes, the R5F3650RDFB#V2 integrates dedicated CEC circuitry compliant with HDMI specification requirements, including CEC transmit/receive, arbitration lost detection, and automatic ACK output - all operating at 32 kHz. Pin P8_5 serves as the shared NMI/SD/CEC terminal, enabling direct connection to the HDMI CEC line without external level-shifting or protocol translation. This hardware acceleration ensures reliable R5F3650RDFB#V2-based implementations in TVs, set-top boxes, and AV receivers.
How many A/D converter channels does the R5F3650RDFB#V2 support, and what is their resolution and speed?
The R5F3650RDFB#V2 features a 10-bit A/D converter with 26 input channels, including sample-and-hold functionality. Its conversion time is 1.72 µs per channel, supporting high-fidelity sensor monitoring in real-time control loops. Channels are distributed across ports P0, P2, P10, and P9, with dedicated analog supply pins (AVCC/AVSS) to maintain accuracy. This capability is essential for applications such as thermal management and user interface sensing where the R5F3650RDFB#V2 serves as the primary data acquisition node.
What package type and pin count does the R5F3650RDFB#V2 use?
The R5F3650RDFB#V2 uses a 100-pin LQFP package designated PLQP0100KB-A (formerly 100P6Q-A), measuring 14 mm × 14 mm with 0.5 mm lead pitch. It features dual power domains (VCC1/VCC2) and supports mixed-voltage interfacing. This package matches other members of the M16C/65 Group's 100-pin variants, enabling footprint compatibility across memory-graded options like R5F3650KNFB#V2 and R5F3650MDFB#V2 - simplifying R5F3650RDFB#V2 migration within existing PCB layouts.
Can the R5F3650RDFB#V2 perform three-phase motor control without external timers or dead-time generators?
Yes, the R5F3650RDFB#V2 includes on-chip three-phase inverter control logic using Timer A1, A2, A4, and Timer B2, along with a dedicated hardware dead-time timer. This allows generation of complementary PWM signals with programmable dead-time insertion directly from the R5F3650RDFB#V2 - eliminating the need for external dead-time ICs or FPGA-based timing logic. The feature is validated for use in HVAC blowers, pumps, and small industrial drives where the R5F3650RDFB#V2 serves as the sole motor timing controller.
R5F3650RDFB#V2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- M16C™ M16C/60/65
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- M16C/60
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- EBI/EMI, I2C, SIO, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 85
- Program Memory Size:
- 640KB (640K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 47K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 26x10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F3650RDFB#V2 FAQ
1.How can I place an order for R5F3650RDFB#V2 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F3650RDFB#V2 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 R5F3650RDFB#V2 reliable?
The price and inventory of R5F3650RDFB#V2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F3650RDFB#V2 is usually 5 days.
3.What payment methods are accepted for R5F3650RDFB#V2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F3650RDFB#V2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F3650RDFB#V2?
R5F3650RDFB#V2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F3650RDFB#V2 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 R5F3650RDFB#V2?
For technical support, including R5F3650RDFB#V2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F3650RDFB#V2 requirements.
6.How does Aetrix verify that R5F3650RDFB#V2 is sourced from the original manufacturer or authorized distributors?
All R5F3650RDFB#V2 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 R5F3650RDFB#V2 meets industry standards.
7.What is the process for return or replacement of R5F3650RDFB#V2?
All R5F3650RDFB#V2 units undergo pre-shipment inspection (PSI). If there is an issue with R5F3650RDFB#V2, 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 R5F3650RDFB#V2 part is unused and in its original packaging.
Return procedure for R5F3650RDFB#V2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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