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Renesas R5F52316AGFP#10
- Part No.:
- R5F52316AGFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F52316AGFP#10.pdf
- Description:
- IC MCU 32BIT 256KB FLSH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,168
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Product details
Overview
R5F52316AGFP#10 from Renesas is a 32-bit RXv2 microcontroller with 54 MHz max operating frequency, 256 KB on-chip flash memory, 32 KB SRAM, and integrated FPU compliant with IEEE754 single-precision floating-point standard. It features a 12-bit A/D converter (24 channels), 12-bit D/A converter (2 channels), USB 2.0 full-speed host/function/OTG, CAN interface, capacitive touch sensing unit (24-key support), and operates across −40 to +105°C for industrial motor control and HMI applications.
For engineers reviewing the R5F52316AGFP#10 datasheet, R5F52316AGFP#10 pinout, R5F52316AGFP#10 application, or R5F52316AGFP#10 equivalent, key selection considerations include its 100-pin LFQFP package, 54 MHz system clock with USB-dedicated PLL, 24-channel ADC with 0.83 µs conversion time, TSIP-Lite encryption engine, and RTC with battery backup capability.
Technical Context
The R5F52316AGFP#10 implements the RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code. It integrates an on-chip FPU, 32-bit multiplier, and divider with two-cycle minimum execution - supporting deterministic real-time control in safety-critical systems.
Its peripheral set includes ELC for interrupt-free module linking, DTC for efficient data transfers, and MPC for flexible pin function assignment. The MCU supports three low-power modes, LPT operation during software standby, and IEC60730-compliant self-diagnostic functions for A/D, IWDT, and RAM testing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit, 54 MHz max, 88.56 DMIPS, IEEE754-compliant FPU |
| Memory | 256 KB flash (no-wait up to 32 MHz), 32 KB SRAM, 8 KB data flash (1M erase cycles) |
| Analog Peripherals | 12-bit S12ADE ADC (24 ch, 0.83 µs conv.), 12-bit R12DAA DAC (2 ch, 0.4–AVCC0−0.5 V output) |
| Communication | USB 2.0 FS host/function/OTG, CAN 2.0B (1 Mbps), 6× SCI, 1× RIIC, 1× RSPI, 1× SSI, 1× SDHI |
| Timers & Clock | 6× MTU2, 6× TPU, 4× CMT, 1× LPT, sub-clock RTC, USB-dedicated PLL (48 MHz), CAC for clock accuracy measurement |
| Security & Safety | TSIP-Lite AES-128/256 (GCM/CBC/ECB), true RNG, MPU, IEC60730 diagnostic assistance functions |
| Package & Temp | 100-pin LFQFP (PLQP0100KB-B), 14 × 14 mm, 0.5 mm pitch, −40 to +105°C operating range |
Pinout & Package
Package: 100-pin Low-profile Quad Flat Package (LFQFP), PLQP0100KB-B, 14 × 14 mm body, 0.5 mm lead pitch, exposed pad for thermal dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dual 1.8–5.5 V supply domains; supports independent power sequencing and noise isolation |
| XTAL, EXTAL | Main clock oscillator input/output | Connects to 1–20 MHz crystal; enables precise timing for USB, CAN, and RTC synchronization |
| USB_VBUS, USB_DP, USB_DM | USB transceiver interface | Full-speed USB 2.0 physical layer; VBUS detection enables OTG role switching without external circuitry |
| TXD0, RXD0 | SCI0 asynchronous serial interface | UART channel for debug console or host communication; supports bit-rate modulation for robust noise immunity |
| CTX0–CTX23 | Capacitive touch sensing inputs | Supports self-capacitance mode for up to 24 independent touch keys with built-in CTSU hardware acceleration |
| AD00–AD23 | Analog input channels | 24 dedicated pins for 12-bit ADC; each channel configurable for sampling time, trigger source, and disconnection detection |
| DA0, DA1 | Digital-to-analog outputs | Two buffered analog outputs usable for sensor calibration references or analog feedback loops |
| CLKOUT | Programmable clock output | Outputs selectable clock signals (e.g., PCLK, ICLK, sub-clock) for external device synchronization |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | IEEE754-compliant 32-bit single-precision arithmetic accelerates motor control algorithms and sensor fusion without software emulation overhead |
| Event Link Controller (ELC) | Enables direct hardware-triggered peripheral operation (e.g., timer-triggered ADC start) without CPU intervention or interrupt latency |
| TSIP-Lite encryption engine | Hardware-accelerated AES-128/256 with GCM mode provides authenticated encryption for secure firmware updates and data logging |
| Capacitive Touch Sensing Unit (CTSU) | Self-capacitance mode supports 24-key HMI with automatic noise cancellation and drift compensation - no external components required |
| IEC60730 safety support | Built-in diagnostic assistance for RAM test (via DOC), ADC self-test, IWDT clock verification, and voltage monitor redundancy |
Applications
| Industrial Motor Control | Smart Home HMI Panel |
|---|---|
Use Scenario: Closed-loop control of BLDC/PMSM motors in HVAC blowers or pump drives requiring real-time torque/speed regulation. IC Role / Device Role / Timing Role: Main controller executing field-oriented control (FOC) algorithms using FPU and PWM outputs from MTU2/TPU modules. Use Value: 54 MHz CPU + FPU delivers deterministic 10 µs loop times; 24-channel ADC samples current/voltage sensors simultaneously for precise commutation. |
Use Scenario: Touch-enabled wall-mounted thermostat or lighting controller with local display and wireless connectivity gateway functions. IC Role / Device Role / Timing Role: System-on-chip managing capacitive touch UI, environmental sensor interface (temp/humidity), and USB/SDHI-based firmware update path. Use Value: Integrated CTSU eliminates external touch controller; SDHI enables local OTA update storage; USB OTG allows field technician reprogramming via USB stick. |
| Automotive Body Control Module | Industrial Data Logger |
Use Scenario: Door module controlling window lift, mirror adjustment, and interior lighting with LIN/UART diagnostics and CAN bus integration. IC Role / Device Role / Timing Role: CAN node with LIN slave interface (SCIh), PWM-driven motor drivers, and fault-safe watchdog supervision. Use Value: Single-chip CAN + LIN + PWM reduces BOM cost; IWDT with dedicated oscillator ensures fail-safe reset even during power brownouts. |
Use Scenario: Standalone environmental monitoring unit logging temperature, humidity, and vibration data to SD card over extended periods. IC Role / Device Role / Timing Role: Data acquisition hub with 12-bit ADC, RTC timestamping, SDHI interface, and low-power software standby mode. Use Value: LPT wakes CPU every 10 s to sample sensors; SDHI writes buffered data in bursts; 8 KB data flash stores configuration and event logs with 1M cycle endurance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F52316ADFP#30 | D-version (−40 to +85°C); identical peripherals and memory but lower temperature grade | Suitable for commercial indoor equipment where extended temperature range is unnecessary | Select when ambient operating conditions remain within 85°C and cost sensitivity outweighs industrial temp margin |
| R5F52317AGFP#30 | G-version with 384 KB flash, same 32 KB RAM, identical package and peripheral set | Preferred for designs requiring larger firmware image size (e.g., dual-bank OTA, complex protocol stacks) | Choose when bootloader, security stack, and application logic exceed 256 KB flash capacity |
Compared with R5F52316AGFP#10, the R5F52316ADFP#30 offers identical functionality at lower thermal rating, while R5F52317AGFP#30 adds 128 KB flash without altering pinout, power, or peripheral availability - enabling seamless scalability within the same PCB layout.
Availability
R5F52316AGFP#10 is available at Aetrix Electronics and suitable for industrial motor control, smart home HMI panels, automotive body electronics, and environmental data loggers requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F52316AGFP#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and IoT markets.
The RX231 Group - including R5F52316AGFP#10 - is designed for high-integration industrial and consumer applications demanding real-time performance, functional safety support, and rich analog/mixed-signal capabilities in compact packages.
FAQ
What is the maximum operating frequency and CPU architecture of the R5F52316AGFP#10?
The R5F52316AGFP#10 operates at a maximum frequency of 54 MHz using the 32-bit RXv2 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instruction set. It delivers 88.56 DMIPS and includes an IEEE754-compliant single-precision FPU, 32-bit multiplier, and divider with two-cycle minimum execution - enabling deterministic real-time processing for motor control and signal analysis tasks. The R5F52316AGFP#10 uses this architecture to achieve high code density and low interrupt latency in embedded applications.
Does the R5F52316AGFP#10 support USB and CAN interfaces, and what are their specifications?
Yes, the R5F52316AGFP#10 integrates a USB 2.0 full-speed host/function/OTG module supporting 12 Mbps transfer, isochronous transfers, and BC1.2 battery charging detection - with internal VCC_USB regulation eliminating need for external USB power circuitry. It also includes one CAN 2.0B-compliant channel (ISO11898-1) capable of 1 Mbps operation, 16 message boxes, and error handling with automatic retransmission. These interfaces are fully supported in the R5F52316AGFP#10's hardware and require no external transceivers beyond standard CAN bus termination.
What analog peripherals are included in the R5F52316AGFP#10, and how are they configured?
The R5F52316AGFP#10 includes a 12-bit S12ADE analog-to-digital converter with 24 input channels, 0.83 µs minimum conversion time at 54 MHz ADCLK, and per-channel programmable sampling time. It also features a 12-bit R12DAA digital-to-analog converter with two independent output channels delivering 0.4 V to AVCC0 − 0.5 V. Both peripherals support self-diagnostic and analog input disconnection detection functions. Configuration is performed via dedicated registers accessible through the R5F52316AGFP#10's peripheral I/O map and supported by Renesas' Smart Configurator toolset.
What is the package type and pin count of the R5F52316AGFP#10, and is it RoHS compliant?
The R5F52316AGFP#10 is supplied in a 100-pin Low-profile Quad Flat Package (LFQFP), designated PLQP0100KB-B, with 14 × 14 mm body size and 0.5 mm lead pitch. It includes an exposed thermal pad for enhanced heat dissipation. This package is RoHS compliant and halogen-free per Renesas' environmental standards. All mechanical and thermal characteristics - including solder profile, mounting recommendations, and land pattern - are documented in the official R5F52316AGFP#10 packaging specification and referenced in the R5F52316AGFP#10 datasheet Rev.1.20.
How does the R5F52316AGFP#10 support functional safety standards like IEC60730?
The R5F52316AGFP#10 includes multiple hardware-assisted features for IEC60730 Class B compliance: memory protection unit (MPU), clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with dedicated oscillator, RAM test assistance via Data Operation Circuit (DOC), and A/D converter self-diagnostic and analog input disconnection detection. These are implemented in silicon and documented in the R5F52316AGFP#10's safety manual. No external components are required to implement these diagnostics - all functions are directly accessible and controllable within the R5F52316AGFP#10's register space.
R5F52316AGFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX231
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 54MHz
- Connectivity:
- EBI/EMI, I2C, IrDA, SCI, SPI, SSI, USB OTG
- Peripherals:
- Capacitive Touch, DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 79
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 24x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F52316AGFP#10 FAQ
1.How can I place an order for R5F52316AGFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F52316AGFP#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 R5F52316AGFP#10 reliable?
The price and inventory of R5F52316AGFP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F52316AGFP#10 is usually 5 days.
3.What payment methods are accepted for R5F52316AGFP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F52316AGFP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F52316AGFP#10?
R5F52316AGFP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F52316AGFP#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 R5F52316AGFP#10?
For technical support, including R5F52316AGFP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F52316AGFP#10 requirements.
6.How does Aetrix verify that R5F52316AGFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F52316AGFP#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 R5F52316AGFP#10 meets industry standards.
7.What is the process for return or replacement of R5F52316AGFP#10?
All R5F52316AGFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F52316AGFP#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 R5F52316AGFP#10 part is unused and in its original packaging.
Return procedure for R5F52316AGFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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