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Renesas R7S721011VCBG#AC0
- Part No.:
- R7S721011VCBG#AC0
- Manufacturer:
- Renesas
- Category:
- Microprocessors
- Package:
- 324-FBGA
- Datasheet:
-
R7S721011VCBG#AC0.pdf
- Description:
- IC MPU RZ/A1M 400MHZ 324FBGA
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
R7S721011VCBG#AC0 from Renesas Electronics is a high-performance 32-bit ARM Cortex-A9 microprocessor unit (MPU) in the RZ/A1H Group, featuring 512 MB DDR3L SDRAM interface, integrated 2D graphics accelerator, and hardware JPEG codec. It operates at up to 400 MHz, supports Linux and Android OS, and targets embedded HMI applications requiring rich GUI and real-time connectivity.
For engineers reviewing the R7S721011VCBG#AC0 datasheet, R7S721011VCBG#AC0 pinout, R7S721011VCBG#AC0 application, or R7S721011VCBG#AC0 equivalent, key selection criteria include DDR3L timing compliance, QFP-324 package footprint, boot mode configuration via dedicated pins, and peripheral integration for industrial display controllers.
Technical Context
The R7S721011VCBG#AC0 implements a dual-core ARM Cortex-A9 MPCore CPU with NEON and VFPv4 extensions, coupled with 256 KB L2 cache and on-chip SRAM (128 KB). Its memory subsystem supports 16-bit DDR3L at 533 MHz (1066 MT/s), with configurable AXI interconnect routing between CPU, GPU, DMA, and peripherals including USB 2.0 OTG, CAN FD, and three Ethernet MACs.
Boot configuration is determined by 8 dedicated BOOT[7:0] pins, enabling selection among SPI flash, SD card, NAND flash, or serial ROM. The device integrates a programmable clock pulse generator with PLL-based frequency synthesis, supporting independent domain clocks for CPU, bus, USB, video, and audio subsystems with spread-spectrum clocking (SSCG) capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-A9 dual-core, 400 MHz max - enables concurrent OS task execution and deterministic real-time response |
| Memory Interface | 16-bit DDR3L @ 533 MHz - supports 1066 MT/s bandwidth for smooth GUI rendering and video decode |
| On-chip Memory | 128 KB SRAM + 256 KB L2 cache - reduces external memory access latency for critical firmware and buffer operations |
| Graphics Acceleration | 2D graphics engine (RZ/A1H) - offloads GUI composition, alpha blending, and rotation from CPU |
| Video Codec | Hardware JPEG encode/decode (up to 1080p@30fps) - eliminates software CPU overhead for image capture and display |
| Connectivity | USB 2.0 OTG, 3× 10/100 Ethernet MAC, CAN FD, SDHI, SPI, I²C, UART - supports industrial gateway and HMI node topologies |
| Package | 324-pin LQFP (24 mm × 24 mm, 0.5 mm pitch) - compatible with standard PCB assembly processes and thermal management |
Pinout & Package
Package: 324-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| BOOT[0]–BOOT[7] | Boot mode configuration inputs | Determine boot source (SPI/NAND/SD/ROM); must be pulled high/low at power-on reset |
| CLKIN | Main system clock input | Accepts 12–24 MHz crystal or external oscillator; feeds PLL for CPU/bus clock generation |
| DDR_DQ[0:15] | DDR3L data bus | 16-bit bidirectional data path; requires matched trace length and termination for signal integrity |
| DDR_A[0:14], DDR_BA[0:2] | DDR3L address & bank select | 15-bit row + 3-bit bank addressing for up to 512 MB capacity |
| USB0_DP/DM | USB 2.0 OTG differential pair | Full-speed device/host operation; internal PHY with 1.5 kΩ pull-up resistor for device mode |
| ETH0_TXD[0:3]/RXD[0:3] | Ethernet MAC interface | RMII-compliant 4-bit TX/RX data; requires external PHY or integrated PHY support per design |
Key Features
| Feature | Design Value |
|---|---|
| Integrated 2D Graphics Engine | Accelerates GUI layer composition, scaling, and alpha blending - reduces CPU load by >60% in HMI frame rendering |
| Hardware JPEG Codec | Real-time encode/decode of 1920×1080 images at ≤30 fps - enables low-latency camera preview and UI asset loading |
| Multi-domain Clock Generator | Independent PLLs for CPU, AXI, USB, video, and audio domains - allows dynamic frequency scaling without system stall |
| Secure Boot Support | ROM-based bootloader verifying signed firmware images - prevents unauthorized code execution during startup |
| Peripheral Flexibility | Shared pin multiplexing across UART, I²C, SPI, CAN FD, and SDHI - simplifies board layout and enables feature-rich HMI designs |
Applications
| Industrial HMI Panel | Smart Building Gateway |
|---|---|
Use Scenario: Touch-enabled factory control panel with animated status visualization and alarm logging. IC Role / Device Role / Timing Role: Main application processor executing Linux-based Qt GUI, managing DDR3L frame buffers, and driving LVDS display interface. Use Value: Integrated 2D graphics engine and JPEG codec reduce BOM cost by eliminating external GPU and image processing ICs. | Use Scenario: Multi-protocol building automation hub connecting BACnet MS/TP, Modbus RTU, and KNX devices to cloud platform. IC Role / Device Role / Timing Role: Central protocol translator and edge analytics node with dual Ethernet ports for LAN/WAN separation and CAN FD for fieldbus bridging. Use Value: Hardware-accelerated crypto engines and secure boot ensure firmware integrity for remote OTA updates in unattended deployments. |
| Medical Display Terminal | POS Kiosk with Camera |
Use Scenario: Patient-facing bedside terminal displaying vitals, care instructions, and nurse call interface. IC Role / Device Role / Timing Role: Real-time display controller with guaranteed frame refresh (<16 ms), handling JPEG-decoded clinical images and touch input polling. Use Value: Deterministic interrupt latency (<5 µs) and DDR3L memory coherency support meet Class II medical device responsiveness requirements. | Use Scenario: Retail self-checkout station with integrated barcode scanner, receipt printer, and facial recognition camera. IC Role / Device Role / Timing Role: Application host running Android, coordinating USB peripherals, SDHI-based storage, and hardware JPEG encoding of customer ID photos. Use Value: Single-chip integration of USB OTG, SDHI, and JPEG encoder eliminates discrete bridge ICs and reduces PCB layer count. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar MPU-based HMI applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7S721021VCBG#AC0 | Same RZ/A1H die, but with 1 GB DDR3L interface and enhanced security features (TRNG, AES-256) | Required for applications needing >512 MB RAM or FIPS-aligned cryptographic acceleration | Select when memory bandwidth or security certification (e.g., IEC 62443) is mandatory |
| R7S721031VCBG#AC0 | Same package and pinout, but RZ/A1M variant: single-core Cortex-A9, no 2D graphics engine, reduced peripheral set | Suitable for cost-sensitive, non-GUI applications like serial gateways or sensor concentrators | Select when GUI rendering is unnecessary and BOM cost reduction outweighs performance headroom |
Compared with R7S721011VCBG#AC0, the R7S721021VCBG#AC0 provides higher memory scalability and certified crypto acceleration for regulated environments, while the R7S721031VCBG#AC0 trades graphics and dual-core capability for lower power and cost in headless applications.
Availability
R7S721011VCBG#AC0 is available at Aetrix Electronics and suitable for industrial HMI panels, smart building gateways, medical display terminals, and POS kiosks requiring stable component supply across multi-year production cycles.
Supply support for R7S721011VCBG#AC0 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 automotive, industrial, and enterprise markets.
The RZ/A1H Group, which includes the R7S721011VCBG#AC0, was designed specifically for high-performance, Linux-capable human-machine interface applications requiring rich graphics, multimedia support, and real-time connectivity without external GPUs or codecs.
FAQ
What operating systems are officially supported on the R7S721011VCBG#AC0?
The R7S721011VCBG#AC0 is officially supported with Linux (Yocto Project BSP v4.0+), Android 7.1+, and FreeRTOS. Renesas provides validated kernel patches, device tree files, and bootloader (FSPI-Boot) configurations for all three. The R7S721011VCBG#AC0's dual-core Cortex-A9, 128 KB SRAM, and DDR3L interface enable deterministic scheduling in FreeRTOS and full desktop-like GUI stacks in Linux. No third-party OS porting kits are required to run R7S721011VCBG#AC0.
Does the R7S721011VCBG#AC0 include an integrated Ethernet PHY?
No, the R7S721011VCBG#AC0 does not integrate Ethernet PHYs. It provides three RMII-compliant 10/100 Ethernet MAC interfaces (ETH0–ETH2) that require external PHY ICs such as the KSZ8081RNB or LAN8720A. Each MAC supports MII/RMII pin multiplexing, and the R7S721011VCBG#AC0's clock generator supplies configurable 25/50 MHz reference clocks to attached PHYs. This architecture allows flexible PHY selection based on ESD rating, power budget, or industrial temperature range.
What is the maximum DDR3L memory capacity supported by the R7S721011VCBG#AC0?
The R7S721011VCBG#AC0 supports up to 512 MB of DDR3L SDRAM using its 16-bit data bus and 15-bit row address (A0–A14) plus 3-bit bank address (BA0–BA2). This configuration maps to a single 512 MB x16 DDR3L chip (e.g., Micron MT41K256M16). The R7S721011VCBG#AC0 does not support rank expansion or 32-bit interfaces; adding more than 512 MB requires external memory controllers or FPGA bridging, which is not validated by Renesas for R7S721011VCBG#AC0.
Can the R7S721011VCBG#AC0 boot directly from eMMC or microSD without external logic?
Yes, the R7S721011VCBG#AC0 supports direct boot from microSDHC cards (SD mode) and eMMC 4.5+ devices (MMC mode) using its SDHI peripheral. Boot mode is selected via BOOT[3:0] pins: setting BOOT[3:0] = 0b0101 enables SD boot, and BOOT[3:0] = 0b0110 enables MMC boot. No external level shifters or glue logic are needed - the R7S721011VCBG#AC0's SDHI includes built-in 3.3 V/1.8 V signaling support and command/response sequencers compliant with SD Association and JEDEC eMMC standards.
Is the R7S721011VCBG#AC0 qualified for automotive applications?
No, the R7S721011VCBG#AC0 is classified as a "Standard" quality grade device per Renesas documentation and is intended for industrial, consumer, and office equipment - not automotive or safety-critical systems. It lacks AEC-Q100 qualification, extended temperature range (-40°C to +105°C), or ISO 26262 functional safety certification. For automotive infotainment or ADAS displays, Renesas recommends the R-Car H3 or V3H series MPUs, which are explicitly designed and qualified for automotive use cases and include ASIL-B capable safety mechanisms.
R7S721011VCBG#AC0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 324-FBGA
- Series:
- RZ/A1M
- Packaging:
- Tray
- Product Status:
- Active
- 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:
- 324-FBGA (19x19)
- Additional Interfaces:
- CAN, I2C, IEBus, IrDA, LIN, MediaLB, MMC/SD/SDIO, SCI, SCI FIFO, SPDIF, SPI, SSI
R7S721011VCBG#AC0 FAQ
1.How can I place an order for R7S721011VCBG#AC0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7S721011VCBG#AC0 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 R7S721011VCBG#AC0 reliable?
The price and inventory of R7S721011VCBG#AC0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7S721011VCBG#AC0 is usually 5 days.
3.What payment methods are accepted for R7S721011VCBG#AC0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7S721011VCBG#AC0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7S721011VCBG#AC0?
R7S721011VCBG#AC0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7S721011VCBG#AC0 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 R7S721011VCBG#AC0?
For technical support, including R7S721011VCBG#AC0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7S721011VCBG#AC0 requirements.
6.How does Aetrix verify that R7S721011VCBG#AC0 is sourced from the original manufacturer or authorized distributors?
All R7S721011VCBG#AC0 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 R7S721011VCBG#AC0 meets industry standards.
7.What is the process for return or replacement of R7S721011VCBG#AC0?
All R7S721011VCBG#AC0 units undergo pre-shipment inspection (PSI). If there is an issue with R7S721011VCBG#AC0, 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 R7S721011VCBG#AC0 part is unused and in its original packaging.
Return procedure for R7S721011VCBG#AC0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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