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Renesas R5S72691W266BG#U0
- Part No.:
- R5S72691W266BG#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 272-FBGA
- Datasheet:
-
R5S72691W266BG#U0.pdf
- Description:
- IC MCU 32BIT ROMLESS 272FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,515
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Product details
Overview
R5S72691W266BG#U0 from Renesas Electronics is a 32-bit RISC microcontroller based on the SuperH™ SH-2A core, featuring 2 MB of on-chip Flash memory, 192 KB of RAM, and integrated peripherals including USB 2.0 host/function controller, video display controller (4-channel), and multi-function timer pulse units. It operates at up to 266 MHz and targets automotive instrument cluster and industrial HMI applications.
For engineers reviewing the R5S72691W266BG#U0 datasheet, R5S72691W266BG#U0 pinout, R5S72691W266BG#U0 application, or R5S72691W266BG#U0 equivalent, key selection considerations include its BGA-324 package, 266 MHz max CPU frequency, USB 2.0 dual-role capability, video controller with horizontal noise reduction, and automotive-grade qualification per Renesas "High Quality" grade.
Technical Context
The R5S72691W266BG#U0 implements the SH-2A superscalar RISC architecture with FPU support, enabling simultaneous instruction issue and high-efficiency real-time control. It integrates a dedicated video display controller supporting input video control with matrix-based brightness/gain adjustment and horizontal noise reduction.
Its peripheral set includes four independent multi-function timer pulse units (TPU) supporting complementary PWM generation with programmable dead time, a USB 2.0 module configurable as host or function, and an SPI interface supporting dual serial flash memories via 1-/2-/4-bit modes with configurable idle pin states.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | SuperH™ SH-2A 32-bit RISC with FPU - enables deterministic real-time execution and floating-point math for motor control or display processing |
| Max Clock Frequency | 266 MHz - delivers 399 MIPS performance for complex HMI rendering and multitasking |
| On-Chip Memory | 2 MB Flash + 192 KB RAM - supports large firmware images and frame buffers without external memory |
| USB Interface | USB 2.0 Host/Function - allows direct connection to peripherals or PC-hosted diagnostics without bridge ICs |
| Video Controller | 4-channel display controller with horizontal NR and matrix gain adjustment - enables clean analog video input handling in automotive clusters |
| Package | BGA-324 (15 × 15 mm, 0.8 mm pitch) - provides high I/O density and thermal performance for compact automotive modules |
| Quality Grade | High Quality - qualified for transportation equipment including automotive instrument clusters and safety-critical HMIs |
Pinout & Package
Package: BGA-324 (15 mm × 15 mm, 0.8 mm pitch, ball layout per Renesas documentation). Pin functions are defined by multiplexed I/O ports and module-specific signals including TIOCx for PWM output, USBAPVss/REFRIN for USB analog reference, and SPBIOx for quad-SPI flash interface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TIOC4A–TIOC4D | PWM Output / Input Capture | Four-channel complementary PWM outputs with dead-time control for motor gate drivers or backlight dimming |
| REFRIN | USB Analog Reference Input | Connects to Vss via 5.6-kΩ ±1% resistor in BGA packages - sets USB PHY reference voltage for signal integrity |
| SPBIO0_0–SPBIO3_1 | Quad-SPI Data I/O | Configurable 1-/2-/4-bit serial flash interface pins with programmable idle-state output values |
| BIAS | Analog Bias Reference | Provides internal bias voltage for analog modules; must be externally decoupled per design guidelines |
| VCC, VSS | Power Supply / Ground | Dedicated power domains for core (1.2 V), I/O (3.3 V), and analog (3.3 V) - require separate filtering and sequencing |
Key Features
| Feature | Design Value |
|---|---|
| Complementary PWM Mode | Two-register cycle control (TGRA_3 + TCDR) with configurable dead time - enables precise 3-phase motor control without external logic |
| Video Display Controller | Hardware-accelerated horizontal noise reduction and matrix-based brightness/gain adjustment - reduces CPU load for real-time video enhancement |
| Dual Serial Flash Support | Simultaneous 1-/2-/4-bit SPI operation with independent SMRDR0/SMRDR1 registers - enables boot-from-flash redundancy and firmware A/B updates |
| USB Dual-Role Operation | Single USB PHY supporting host or function mode via software configuration - eliminates need for external USB switch or ID detection circuitry |
| Interrupt Architecture | 25 interrupt sources with priority encoding - supports deterministic response to critical events like PWM fault or USB suspend |
Applications
| Automotive Instrument Cluster | Industrial HMI Panel |
|---|---|
Use Scenario: Real-time rendering of speedometer, tachometer, and warning indicators with animated transitions and video overlays. IC Role / Device Role / Timing Role: Primary application processor executing graphics stack and managing CAN/LIN communication with vehicle ECUs. Use Value: Integrated video controller and 266 MHz SH-2A core eliminate external GPU and reduce latency for safety-critical gauge updates. | Use Scenario: Operator interface for PLC-controlled machinery with touch input, alarm logging, and local data visualization. IC Role / Device Role / Timing Role: Central controller running RTOS, driving TFT display, and interfacing with fieldbus peripherals via USB or SPI. Use Value: On-chip 2 MB Flash stores full UI firmware and localized assets; High Quality grade ensures reliability in factory environments. |
| Automotive Head-Up Display (HUD) | Medical Diagnostic Display |
Use Scenario: Projection of navigation cues and ADAS alerts onto windshield using DLP or LCoS optics with precise timing synchronization. IC Role / Device Role / Timing Role: Video timing generator and image preprocessor synchronizing with optical engine clock and sensor inputs. Use Value: Hardware video controller handles horizontal noise reduction and matrix gain correction - preserving contrast and color fidelity under varying ambient light. | Use Scenario: Portable ultrasound or patient monitor display requiring high-resolution grayscale rendering and low-latency input response. IC Role / Device Role / Timing Role: Embedded graphics processor managing frame buffer, touch controller, and USB-connected probe interface. Use Value: Complementary PWM outputs drive LED backlights with flicker-free dimming; High Quality qualification meets medical device regulatory requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5S72681W266BG#U0 | Same SH-2A core and BGA-324 package, but lacks video display controller and has reduced peripheral set (no USB host mode, no 4-channel TPU) | Suitable for non-video automotive body control modules where cost optimization is prioritized over display capability | Select when video processing is unnecessary and BOM cost reduction is critical; verify peripheral mapping against R5S72691W266BG#U0 design |
| R7F7016883AFP#AA0 | Renesas RH850/F1L 32-bit MCU with 1.5 MB Flash, 128 KB RAM, and CAN FD - no video controller or USB 2.0, but higher ASIL-B compliance coverage | Targeted at powertrain and chassis control where functional safety certification outweighs multimedia features | Choose for ISO 26262 ASIL-B systems requiring certified safety mechanisms; not a drop-in replacement due to architecture and peripheral differences |
Compared with R5S72691W266BG#U0, the R5S72681W266BG#U0 offers identical packaging and core performance but omits video and USB host functionality, while the R7F7016883AFP#AA0 shifts focus to functional safety and CAN FD at the expense of multimedia capability - making R5S72691W266BG#U0 uniquely suited for display-rich automotive HMIs.
Availability
R5S72691W266BG#U0 is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial HMI panels, head-up displays, and medical diagnostic displays requiring stable component supply across extended production lifecycles.
Supply support for R5S72691W266BG#U0 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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The SH7269 Group, including R5S72691W266BG#U0, was designed specifically for high-performance automotive human-machine interfaces requiring integrated video processing, real-time control, and robust connectivity - targeting instrument clusters, HUDs, and infotainment sub-systems.
FAQ
What is the maximum operating frequency of the R5S72691W266BG#U0?
The R5S72691W266BG#U0 operates at a maximum CPU frequency of 266 MHz, delivering 399 MIPS performance. This frequency is achieved using the on-chip PLL with external crystal input, and requires strict adherence to power supply sequencing and decoupling as specified in the hardware manual. The R5S72691W266BG#U0 maintains this speed across its full industrial temperature range when powered with 1.2 V core supply and 3.3 V I/O supply.
Does the R5S72691W266BG#U0 support USB device and host modes simultaneously?
No, the R5S72691W266BG#U0 USB 2.0 module supports either host mode or function mode at runtime, but not both simultaneously. Mode selection is controlled by software configuration of the USBPHYCR register. The R5S72691W266BG#U0 does not include an internal USB OTG transceiver or ID pin detection logic, so external hardware switching is required for true dual-role operation.
What video standards or interfaces does the R5S72691W266BG#U0 support?
The R5S72691W266BG#U0 video display controller supports parallel RGB interface output (up to 18-bit) and accepts analog composite or S-video input with hardware-based horizontal noise reduction. It does not support HDMI, LVDS, or MIPI DSI natively. The R5S72691W266BG#U0 processes video using matrix operations for brightness/gain adjustment and applies real-time horizontal NR - all without CPU intervention.
Is the R5S72691W266BG#U0 qualified for automotive applications?
Yes, the R5S72691W266BG#U0 is classified as a "High Quality" grade product by Renesas Electronics and is qualified for automotive transportation equipment including instrument clusters and head-up displays. It meets AEC-Q100 stress test requirements and is intended for use in systems where failure could impact vehicle safety - though it is not certified for ASIL-B or higher functional safety levels.
How many independent PWM channels does the R5S72691W266BG#U0 provide?
The R5S72691W266BG#U0 integrates four multi-function timer pulse units (TPU), each supporting multiple output compare channels. Specifically, it provides up to 16 independent PWM outputs (e.g., TIOC4A–D per unit), with full complementary PWM capability including programmable dead time on designated channels. The R5S72691W266BG#U0's TPU units support both edge-aligned and center-aligned modes, and allow synchronous update of duty cycle registers.
R5S72691W266BG#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 272-FBGA
- Series:
- SuperH® SH7260
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Programmable:
- Not Verified
- Core Processor:
- SH2A-FPU
- Core Size:
- 32-Bit Single-Core
- Speed:
- 266MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IEBus, SCI, SIO, SPI, USB
- Peripherals:
- DMA, POR, PWM, WDT
- Number of I/O:
- 149
- Program Memory Size:
- -
- Program Memory Type:
- ROMless
- EEPROM Size:
- -
- RAM Size:
- 2.5M x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 8x10b
- Oscillator Type:
- External
- Operating Temperature:
- -20°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5S72691W266BG#U0 FAQ
1.How can I place an order for R5S72691W266BG#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5S72691W266BG#U0 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 R5S72691W266BG#U0 reliable?
The price and inventory of R5S72691W266BG#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5S72691W266BG#U0 is usually 5 days.
3.What payment methods are accepted for R5S72691W266BG#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5S72691W266BG#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5S72691W266BG#U0?
R5S72691W266BG#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5S72691W266BG#U0 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 R5S72691W266BG#U0?
For technical support, including R5S72691W266BG#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5S72691W266BG#U0 requirements.
6.How does Aetrix verify that R5S72691W266BG#U0 is sourced from the original manufacturer or authorized distributors?
All R5S72691W266BG#U0 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 R5S72691W266BG#U0 meets industry standards.
7.What is the process for return or replacement of R5S72691W266BG#U0?
All R5S72691W266BG#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5S72691W266BG#U0, 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 R5S72691W266BG#U0 part is unused and in its original packaging.
Return procedure for R5S72691W266BG#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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