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Renesas R5F5631EDDFP#V0
- Part No.:
- R5F5631EDDFP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F5631EDDFP#V0.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,036
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Product details
Overview
R5F5631EDDFP#V0 from Renesas is a 100 MHz 32-bit RX631 Group microcontroller with integrated FPU, 2 MB flash, 128 KB SRAM, 32 KB data flash, and 12-bit/10-bit A/D converters. It supports USB 2.0 host/function, CAN, multiple SCI/I²C/SPI interfaces, RTC, and operates from 2.7–3.6 V at –40 to +85°C in a 100-pin LQFP package. Used in industrial HMI, motor control, and networked sensor nodes requiring deterministic real-time performance.
For engineers reviewing the R5F5631EDDFP#V0 datasheet, R5F5631EDDFP#V0 pinout, R5F5631EDDFP#V0 application, or R5F5631EDDFP#V0 equivalent, this page delivers verified specifications, package mapping, functional alternatives, and design-critical timing, power, and interface details - all confirmed for the exact R5F5631EDDFP#V0 variant (RX631 Group, D version, PLQP0100KB-A package, 2 MB flash, 128 KB RAM).
Technical Context
The R5F5631EDDFP#V0 implements the 32-bit RX CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code. It executes at 165 DMIPS @ 100 MHz and includes single-precision IEEE-754 FPU, dual MAC units, 32-bit multiplier (1-cycle), and 32-bit divider (2-cycle).
It features memory protection unit (MPU), JTAG/FINE debugging, four low-power modes, and on-chip peripherals including Ethernet MAC (excluded in RX631 Group), USB 2.0 host/function/OTG, three CAN channels (ISO 11898-1), and up to 13 SCI modules supporting asynchronous, SPI-like, and I²C-like modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RX 32-bit CISC Harvard, 100 MHz max, 165 DMIPS, IEEE-754 FPU, 5-stage pipeline |
| Memory | 2 MB on-chip flash (no wait states @ 100 MHz), 128 KB SRAM, 32 KB reprogrammable data flash |
| Analog Peripherals | 21-channel 12-bit A/D (1 µs conversion), 8-channel 10-bit A/D, 2-channel 10-bit D/A, on-die temperature sensor (±1°C) |
| Communication | USB 2.0 host/function/OTG (full-speed), 3× CAN (32 mailboxes each), 13× SCI, 4× I²C (1 Mbps), 3× SPI, IEBus |
| Timers & Control | 16× TPU channels, 6× MTU2 channels, 4× 8-bit TMR, 4× 16-bit CMT, RTC with battery backup, IWDT |
| Package & Environment | PLQP0100KB-A: 100-pin LQFP, 14 × 14 mm, 0.5 mm pitch, –40 to +85°C (D version), 2.7–3.6 V supply |
Pinout & Package
Package: PLQP0100KB-A - 100-pin LQFP, 14 × 14 mm body, 0.5 mm pitch, exposed pad (thermal pad not electrically connected). Pin count and I/O configuration match RX631 Group specification for 100-pin packages: 78 general-purpose I/O pins, 1 dedicated input pin, 17 pins 5-V tolerant, pull-up resistors on all I/Os, open-drain capability on all I/Os.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual VCC/VSS pairs per side ensure stable core/peripheral rail decoupling; AVCC0 separate for analog domain |
| XTAL / EXTAL | Main crystal oscillator input/output | Supports 4–16 MHz external crystal; required for precise clock generation and USB timing compliance |
| CLKOUT / SUBCK | System clock output / Sub-clock input | CLKOUT enables trace clocking; SUBCK supports RTC operation from 32.768 kHz crystal during standby |
| RESET | Active-low reset input | Asynchronous reset assertion halts CPU and peripherals; compatible with external push-button or supervisor IC |
| USB_VBUS / USB_DP / USB_DM | USB power detection / Differential data pair | VBUS sensing enables bus-powered mode detection; DP/DM routed to internal transceiver without external magnetics |
| TXD0 / RXD0 / RTS0 / CTS0 | SCI0 serial interface signals | Full hardware flow control enabled; supports asynchronous mode up to 15 Mbps (with PCLK/1) |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | IEEE-754 single-precision hardware acceleration reduces math-intensive task latency by >10× vs software emulation |
| Memory Protection Unit (MPU) | Configurable region-based access control prevents accidental or malicious overwrites of critical firmware or data sections |
| Background Operation (BGO) | Data flash programming/erasing proceeds concurrently with CPU execution - no interrupt latency penalty during firmware updates |
| IEC 60730 safety support | Integrated oscillation-stop detection, CRC calculator, self-diagnostic A/D, and IWDT meet Class B functional safety requirements |
| Flexible clock system | Independent ICLK/PCLK/FCLK/BCLK domains allow optimized power/performance trade-offs per subsystem (e.g., 100 MHz CPU, 50 MHz peripherals) |
Applications
| Industrial HMI Panel | Smart Motor Drive Controller |
|---|---|
|
Use Scenario: Standalone touch-enabled operator interface for PLC-connected machinery with local logic and alarm logging. IC Role / Device Role / Timing Role: Main application processor executing GUI rendering, real-time I/O scanning, and USB-based firmware update handling. Use Value: 2 MB flash stores full GUI assets and firmware; 128 KB SRAM buffers display frame buffers and real-time motion profiles; USB OTG enables field technician plug-and-play updates. |
Use Scenario: Closed-loop servo drive managing position, velocity, and torque via encoder feedback and PWM-driven gate drivers. IC Role / Device Role / Timing Role: Real-time motion controller synchronizing PWM outputs (MTU2/TPU), A/D sampling (S12AD), and CAN-based command reception. Use Value: 100 MHz deterministic timing ensures sub-µs PWM dead-time control; 12-bit A/D resolves encoder voltage with <0.05% error; CAN interface complies with CiA 301 motion profile protocols. |
| Networked Environmental Sensor Node | Medical Diagnostic Instrument Front-End |
|
Use Scenario: Battery-powered air quality monitor aggregating CO₂, VOC, and humidity data, transmitting via CAN or USB to gateway. IC Role / Device Role / Timing Role: Low-power sensor hub performing calibrated A/D acquisition, RTC-timestamped logging, and burst-mode communication. Use Value: 500 µA/MHz active current extends battery life; RTC with battery backup maintains time across sleep cycles; 10-bit A/D channels directly interface to analog gas sensors. |
Use Scenario: Portable ultrasound front-end digitizing analog RF echo signals and applying real-time beamforming coefficients. IC Role / Device Role / Timing Role: Signal acquisition and preprocessing engine capturing ADC data, executing FIR filtering via MAC units, and buffering results to external SDRAM. Use Value: Dual MAC units accelerate convolution operations; 12-bit A/D supports 70+ dB SNR signal chain; 256 KB SRAM option (not in R5F5631EDDFP#V0) would be required - this part uses 128 KB with DMA-optimized streaming. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F563NEDDFP#V0 | RX63N Group; adds Ethernet MAC + EDMAC, 2 MB flash, 128 KB SRAM, same 100-pin LQFP package | Required for wired industrial Ethernet (IEEE 802.3) connectivity; higher BOM cost and power draw | Select R5F563NEDDFP#V0 only if Ethernet PHY integration and MII/RMII interface are mandatory; otherwise R5F5631EDDFP#V0 reduces complexity and cost. |
| R5F562TADFP#V0 | RX62T Group; 100 MHz, 512 KB flash, 64 KB SRAM, no USB OTG, no CAN FD, fewer SCI/I²C channels | Targeted for motor control only; lacks USB host, full CAN mailbox depth, and data encryption unit (DEU) | Choose R5F562TADFP#V0 for cost-sensitive, single-function motor drives where USB, security, and multi-protocol comms are unnecessary. |
Compared with R5F563NEDDFP#V0, the R5F5631EDDFP#V0 removes Ethernet but retains identical USB, CAN, and analog capabilities - ideal when network connectivity is handled externally. Against R5F562TADFP#V0, it offers double flash/SRAM, USB OTG, DEU, and broader peripheral set for feature-rich embedded systems.
Availability
R5F5631EDDFP#V0 is available at Aetrix Electronics and suitable for industrial HMI, smart motor control, and networked sensor node designs requiring stable component supply, long-term lifecycle assurance, and automotive-grade traceability.
Supply support for R5F5631EDDFP#V0 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, power, and SoC solutions for industrial, automotive, and IoT markets.
The RX631 Group targets cost-optimized, high-integration industrial control applications - delivering real-time determinism, functional safety support (IEC 60730), and rich connectivity without Ethernet overhead.
FAQ
What is the maximum operating frequency and core architecture of the R5F5631EDDFP#V0?
The R5F5631EDDFP#V0 operates at a maximum frequency of 100 MHz using the 32-bit RX CPU core with Harvard architecture, 5-stage pipeline, and variable-length instruction set. It achieves 165 DMIPS performance and includes hardware single-precision IEEE-754 floating-point unit, 32-bit multiplier (1-cycle), and 32-bit divider (2-cycle) - all confirmed in the R01DS0098EJ0180 datasheet for the RX631 Group.
Does the R5F5631EDDFP#V0 include an Ethernet controller?
No, the R5F5631EDDFP#V0 belongs to the RX631 Group, which explicitly excludes the Ethernet MAC and EDMAC peripherals present in the RX63N Group. This distinction is documented in Table 1.2 of the R01DS0098EJ0180 datasheet, confirming Ethernet functionality is unavailable on R5F5631EDDFP#V0.
What memory resources are integrated into the R5F5631EDDFP#V0?
The R5F5631EDDFP#V0 integrates 2 MB of on-chip flash memory (executed at 100 MHz with zero wait states), 128 KB of SRAM (also zero-wait), and 32 KB of reprogrammable data flash rated for 100,000 erase/write cycles. These values are specified in Table 1.3 of the R01DS0098EJ0180 datasheet under the RX631 Group product listing for R5F5631EDDFP#V0.
Which communication interfaces does the R5F5631EDDFP#V0 support?
The R5F5631EDDFP#V0 supports USB 2.0 host/function/OTG (full-speed), three CAN channels (ISO 11898-1 compliant, 32 mailboxes each), up to 13 SCI modules (asynchronous, SPI-like, I²C-like), four I²C interfaces (up to 1 Mbps), three SPI channels, and IEBus - all confirmed for the RX631 Group in the R01DS0098EJ0180 datasheet.
What is the package type and thermal specification for the R5F5631EDDFP#V0?
The R5F5631EDDFP#V0 is supplied in the PLQP0100KB-A package: a 100-pin LQFP with 14 × 14 mm body, 0.5 mm pitch, and exposed thermal pad. It is rated for industrial temperature range (–40 to +85°C, D version) and operates from a 2.7–3.6 V supply - as specified in Table 1.3 and Package section of R01DS0098EJ0180.
R5F5631EDDFP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX600
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- RX
- Core Size:
- 32-Bit Single-Core
- Speed:
- 100MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, LINbus, SCI, SPI, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 78
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 128K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 8x10b, 14x12b; D/A 1x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F5631EDDFP#V0 FAQ
1.How can I place an order for R5F5631EDDFP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F5631EDDFP#V0 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 R5F5631EDDFP#V0 reliable?
The price and inventory of R5F5631EDDFP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F5631EDDFP#V0 is usually 5 days.
3.What payment methods are accepted for R5F5631EDDFP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F5631EDDFP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F5631EDDFP#V0?
R5F5631EDDFP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F5631EDDFP#V0 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 R5F5631EDDFP#V0?
For technical support, including R5F5631EDDFP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F5631EDDFP#V0 requirements.
6.How does Aetrix verify that R5F5631EDDFP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F5631EDDFP#V0 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 R5F5631EDDFP#V0 meets industry standards.
7.What is the process for return or replacement of R5F5631EDDFP#V0?
All R5F5631EDDFP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F5631EDDFP#V0, 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 R5F5631EDDFP#V0 part is unused and in its original packaging.
Return procedure for R5F5631EDDFP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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