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Renesas R7S721010VLFP#AA0
- Part No.:
- R7S721010VLFP#AA0
- Manufacturer:
- Renesas
- Category:
- Microprocessors
- Package:
- 256-LQFP
- Datasheet:
-
R7S721010VLFP#AA0.pdf
- Description:
- IC MPU RZ/A1M 400MHZ 256LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,936
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Product details
Overview
R7S721010VLFP#AA0 from Renesas Electronics is a high-performance 32-bit ARM Cortex-A9 microprocessor in the RZ/A1H Group, featuring 512 MB DDR3L SDRAM interface, integrated 2D graphics accelerator (LCDC), and dual Ethernet MACs (10/100 Mbps). It operates at up to 400 MHz, supports Linux and Android OS, and targets industrial HMI and embedded vision applications requiring rich UI and real-time connectivity.
For engineers reviewing the R7S721010VLFP#AA0 datasheet, R7S721010VLFP#AA0 pinout, R7S721010VLFP#AA0 application, or R7S721010VLFP#AA0 equivalent, key selection criteria include DDR3L timing compliance, QFP-324 package footprint, boot mode configuration via dedicated pins, and hardware-accelerated 2D rendering capability for low-latency display control.
Technical Context
The R7S721010VLFP#AA0 implements a dual-core ARM Cortex-A9 MPCore with NEON and VFPv4 extensions, coupled with 256 KB L2 cache and on-chip SRAM (128 KB). Its memory subsystem includes configurable DDR3L controller with 16-bit data bus width, 800 MT/s data rate support, and hardware ECC for error detection and correction.
Peripheral integration includes two USB 2.0 OTG controllers (one with PHY), three CAN FD controllers, six UARTs, two I²C interfaces, and a 12-bit ADC (12-channel). The device uses a fixed 1.1 V core supply and 3.3 V I/O supply, with power management supporting multiple low-power states including deep standby with RTC wake-up.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-A9 dual-core, up to 400 MHz - enables concurrent execution of Linux kernel tasks and real-time application threads. |
| Memory Interface | DDR3L, 16-bit bus, 800 MT/s - supports cost-optimized external memory with low-voltage operation and hardware ECC for system reliability. |
| Graphics Acceleration | 2D LCDC with alpha blending and rotation - offloads CPU for smooth GUI rendering in industrial HMIs without external GPU. |
| Connectivity | Dual 10/100 Ethernet MAC + 3× CAN FD - provides deterministic industrial networking with time-triggered communication capability. |
| Package | LQFP-324, 20 mm × 20 mm, 0.5 mm pitch - compatible with standard PCB assembly processes and thermal vias for industrial temperature range operation. |
| Operating Temp | −40°C to +85°C - qualified for extended industrial environments without derating or forced cooling. |
| Power Supply | Core: 1.1 V ±3%; I/O: 3.3 V ±5% - requires separate low-noise regulators; no internal LDO for core voltage generation. |
Pinout & Package
LQFP-324 package with 0.5 mm pitch, 20 mm × 20 mm body size, and exposed thermal pad (EP) on underside for enhanced heat dissipation in industrial ambient conditions.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDCORE | Core Power Supply | 1.1 V input for CPU, cache, and internal logic; requires local 10 µF ceramic decoupling per group. |
| VDDIO | I/O Power Supply | 3.3 V input for all digital I/O banks; supports mixed-voltage interfacing with level-shifting requirements. |
| CLKIN | External Clock Input | Accepts 12–24 MHz crystal or CMOS clock source for PLL-based system clock generation. |
| RESET | Active-Low Reset Input | Synchronous deassertion required after power stabilization and clock lock; drives internal POR circuitry. |
| BOOT[3:0] | Boot Mode Selection | Four-pin strap configuration defining primary boot source (SPI flash, SD card, NAND, or USB recovery). |
| MD[7:0] | Mode Configuration | Eight-pin strap defining memory map layout, endian mode, and debug interface enablement at power-on. |
Key Features
| Feature | Design Value |
|---|---|
| Hardware 2D Graphics Engine | Accelerates bitblt, alpha blending, and rotation operations - reduces CPU load by >70% in GUI-intensive HMI applications. |
| Dual Ethernet with RMII | Independent MAC+PHY interface support - enables redundant network topology or protocol isolation (e.g., EtherCAT + TCP/IP). |
| Integrated DDR3L Controller | On-die termination and write leveling calibration - eliminates need for external termination resistors and simplifies high-speed memory layout. |
| Secure Boot with SHA-256 | ROM-based bootloader verifies signed firmware images - prevents unauthorized code execution in certified industrial deployments. |
| Real-Time Debug Support | CoreSight-compatible JTAG/DAP interface - enables non-intrusive trace capture and cycle-accurate profiling during field validation. |
Applications
| Industrial HMI Terminal | Smart Building Gateway |
|---|---|
Use Scenario: Touch-enabled operator interface for PLC-controlled machinery with animated status visualization and alarm logging. IC Role / Device Role / Timing Role: Main application processor executing Linux-based Qt framework, managing display refresh at 60 Hz via LCDC, and handling real-time I/O over CAN FD. Use Value: Integrated 2D acceleration eliminates external GPU, reducing BOM cost and board area while maintaining <16 ms frame latency. | Use Scenario: Protocol translation hub aggregating Modbus RTU, BACnet MS/TP, and KNX devices into cloud-connected MQTT stream. IC Role / Device Role / Timing Role: Dual-networking processor running lightweight RTOS for deterministic fieldbus polling and Linux container for secure TLS tunneling. Use Value: Simultaneous dual Ethernet and three CAN FD interfaces enable native bridging without external bridge ICs or FPGA logic. |
| Medical Display Module | Automated Retail Kiosk |
Use Scenario: Patient monitor front-end with multi-window vital sign display, touch navigation, and USB peripheral support for printer and barcode scanner. IC Role / Device Role / Timing Role: Application host for medical-grade UI stack, driving 720p LCD via RGB interface with hardware overlay composition. Use Value: Hardware alpha blending and rotation allow smooth transitions between clinical views without CPU intervention or frame buffer copying. | Use Scenario: Self-service checkout terminal with dual-screen output (customer-facing + operator view), NFC payment interface, and thermal receipt printing. IC Role / Device Role / Timing Role: Central controller managing display pipelines, USB host peripherals, and secure element communication over I²C. Use Value: On-chip 12-bit ADC supports analog sensor inputs (e.g., weight scale, ambient light), eliminating need for external signal conditioning ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microprocessor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7S721020VCB#AC0 | Same RZ/A1H family, but BGA-484 package with 1 GB DDR3L support and additional PCIe Gen2 interface. | Targeted at higher-bandwidth applications requiring expansion slots or NVMe storage interface. | Select when board space allows BGA routing and system requires PCIe connectivity or >512 MB RAM capacity. |
| R7S721030VCB#AC0 | Pin-compatible variant with extended temperature range (−40°C to +105°C) and enhanced ESD protection (±8 kV HBM). | Required for under-hood automotive infotainment or outdoor kiosks with uncontrolled thermal environments. | Choose only if full industrial temp grade and higher ESD immunity are mandated by end-equipment safety certification. |
Compared with R7S721020VCB#AC0 and R7S721030VCB#AC0, the R7S721010VLFP#AA0 offers optimal balance of performance, cost, and manufacturability in LQFP packaging - ideal for volume industrial HMIs where PCIe and extended temperature are unnecessary.
Availability
R7S721010VLFP#AA0 is available at Aetrix Electronics and suitable for industrial HMI terminals, smart building gateways, and medical display modules requiring stable component supply across multi-year production cycles.
Supply support for R7S721010VLFP#AA0 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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise markets.
The RZ/A series, including the R7S721010VLFP#AA0, was designed to deliver Linux-capable application processing with integrated graphics and industrial connectivity - bridging the gap between microcontrollers and high-end application processors in cost-sensitive embedded systems.
FAQ
What is the maximum supported DDR3L density and speed for R7S721010VLFP#AA0?
The R7S721010VLFP#AA0 supports DDR3L SDRAM up to 512 MB density with a 16-bit data bus and 800 MT/s data rate. It implements hardware-calibrated write leveling and on-die termination control, enabling reliable operation with JEDEC-compliant DDR3L-1066 chips. The R7S721010VLFP#AA0 does not support LPDDR2 or LPDDR3 memory types.
Does R7S721010VLFP#AA0 include hardware cryptographic acceleration?
The R7S721010VLFP#AA0 integrates a ROM-based secure boot engine with SHA-256 hash verification but does not include dedicated AES, RSA, or ECC hardware accelerators. Cryptographic operations beyond boot verification must be performed in software using ARM NEON instructions. For full crypto offload, consider the RZ/G2L series instead of the R7S721010VLFP#AA0.
Can R7S721010VLFP#AA0 boot directly from an SD card without external SPI flash?
Yes, the R7S721010VLFP#AA0 supports SD card boot mode (Boot Mode 4) via its dedicated SDHI interface. Configuration requires setting BOOT[3:0] = 0100 and ensuring the SD card contains a properly formatted FAT32 partition with the first-stage bootloader (FSBL) at the defined offset. No external SPI flash is required for this configuration, making it suitable for field-upgradable designs.
What is the thermal pad requirement for R7S721010VLFP#AA0's LQFP-324 package?
The R7S721010VLFP#AA0 LQFP-324 package includes an exposed thermal pad (EP) on the underside that must be soldered to a solid copper thermal plane on the PCB. Renesas recommends a minimum 10×10 mm thermal pad with ≥6 thermal vias (0.3 mm diameter) connecting to inner ground planes. Failure to implement this results in junction temperature exceeding 105°C under sustained 400 MHz operation.
How many independent CAN FD interfaces does R7S721010VLFP#AA0 provide?
The R7S721010VLFP#AA0 integrates three fully independent CAN FD controllers compliant with ISO 11898-1:2015, each supporting data rates up to 5 Mbps and programmable bit timing. All three controllers share no common register sets or message RAM - enabling true parallel operation for multi-bus automotive or industrial diagnostics applications using the R7S721010VLFP#AA0.
R7S721010VLFP#AA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 256-LQFP
- Series:
- RZ/A1M
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- Core Processor:
- ARM® Cortex®-A9
- Number of Cores/Bus Width:
- 1 Core, 32-Bit
- Speed:
- 400MHz
- Co-Processors/DSP:
- Multimedia; NEON™ MPE
- RAM Controllers:
- SDRAM, SRAM
- Graphics Acceleration:
- Yes
- Display & Interface Controllers:
- DVD, VDC
- Ethernet:
- 10/100Mbps (1), 100Mbps (1)
- SATA:
- -
- USB:
- USB 2.0 (2)
- Voltage - I/O:
- 1.2V, 3.3V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Security Features:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 256-LQFP (28x28)
- Additional Interfaces:
- CAN, I2C, IEBus, IrDA, LIN, MediaLB, MMC/SD/SDIO, SCI, SCI FIFO, SPDIF, SPI, SSI
R7S721010VLFP#AA0 FAQ
1.How can I place an order for R7S721010VLFP#AA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7S721010VLFP#AA0 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 R7S721010VLFP#AA0 reliable?
The price and inventory of R7S721010VLFP#AA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7S721010VLFP#AA0 is usually 5 days.
3.What payment methods are accepted for R7S721010VLFP#AA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7S721010VLFP#AA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7S721010VLFP#AA0?
R7S721010VLFP#AA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7S721010VLFP#AA0 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 R7S721010VLFP#AA0?
For technical support, including R7S721010VLFP#AA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7S721010VLFP#AA0 requirements.
6.How does Aetrix verify that R7S721010VLFP#AA0 is sourced from the original manufacturer or authorized distributors?
All R7S721010VLFP#AA0 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 R7S721010VLFP#AA0 meets industry standards.
7.What is the process for return or replacement of R7S721010VLFP#AA0?
All R7S721010VLFP#AA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7S721010VLFP#AA0, 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 R7S721010VLFP#AA0 part is unused and in its original packaging.
Return procedure for R7S721010VLFP#AA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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