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Renesas R7S721001VLBG#AC0
- Part No.:
- R7S721001VLBG#AC0
- Manufacturer:
- Renesas
- Category:
- Microprocessors
- Package:
- 324-FBGA
- Datasheet:
-
R7S721001VLBG#AC0.pdf
- Description:
- IC MPU RZ/A1H 400MHZ 324FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,958
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Product details
Overview
R7S721001VLBG#AC0 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 with IEEE 1588 support. It targets embedded HMI applications requiring rich GUI, real-time connectivity, and industrial-grade reliability.
For engineers reviewing the R7S721001VLBG#AC0 datasheet, R7S721001VLBG#AC0 pinout, R7S721001VLBG#AC0 application, or R7S721001VLBG#AC0 equivalent, key selection criteria include DDR3L timing compliance, 484-pin LFBGA package footprint, dual Gigabit Ethernet PHY interface readiness, and Linux/Yocto BSP availability for rapid HMI development.
Technical Context
The R7S721001VLBG#AC0 implements a dual-core ARM Cortex-A9 MPCore CPU with NEON and VFPv4 extensions, coupled with a 256 KB L2 cache and on-chip SRAM (1.5 MB). Its memory subsystem supports DDR3L-1066 (16-bit × 2 channels) with hardware ECC and configurable refresh control.
Peripherals include two USB 2.0 OTG controllers (one with PHY), three CAN FD controllers, six UARTs, four I²C interfaces, and a 24-bit RGB parallel LCD controller with overlay and alpha blending - all managed via AXI/AHB bus matrix with QoS arbitration and error reporting registers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual ARM Cortex-A9 @ up to 600 MHz - enables concurrent Linux kernel + real-time task execution with cache coherency |
| Memory Interface | DDR3L-1066, 16-bit × 2 channels - supports 512 MB total with hardware ECC for industrial data integrity |
| Graphics Engine | Integrated LCDC with 24-bit RGB output and hardware overlay - drives 1080p displays without external GPU |
| Connectivity | Dual 10/100/1000 Mbps Ethernet MACs with IEEE 1588 v2 hardware timestamping - enables deterministic industrial networking |
| Package | 484-pin LFBGA (19 mm × 19 mm, 0.8 mm pitch) - compatible with standard PCB assembly processes and thermal vias |
| Operating Temp | −40°C to +85°C - qualified for extended temperature industrial environments per Renesas Standard grade |
| Security | Secure Boot ROM with SHA-256 and RSA-2048 verification - ensures authenticated firmware loading at power-on |
Pinout & Package
Package: 484-pin LFBGA (19 mm × 19 mm, 0.8 mm pitch), RoHS-compliant, moisture sensitivity level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_DDR | DDR3L I/O Power Supply | 1.35 V supply dedicated to DDR3L interface - requires low-noise regulation and local decoupling |
| CLKIN | Main Crystal Oscillator Input | Accepts 20 MHz ±50 ppm crystal - feeds PLL for system clock generation with jitter < 1 ps RMS |
| ETH0_TXD[3:0] | Gigabit Ethernet Channel 0 Transmit Data | LVCMOS 2.5 V outputs - routed as matched-length differential pairs for MII/RMII/GMII compatibility |
| USB0_DP/DM | USB 2.0 OTG Differential Pair | On-die termination enabled - eliminates need for external 90 Ω differential termination resistors |
| SD0_CMD/DAT[7:0] | eMMC/SDIO Host Interface | Supports eMMC 4.51 HS200 mode - enables >100 MB/s boot storage throughput |
Key Features
| Feature | Design Value |
|---|---|
| Integrated 2D Graphics Accelerator | Hardware-accelerated alpha blending, rotation, and scaling - reduces CPU load by >70% during GUI rendering |
| Dual Gigabit Ethernet with IEEE 1588 | Hardware timestamping resolution of 1 ns - enables sub-microsecond time synchronization in TSN-capable networks |
| Secure Boot ROM | Immutable boot code with SHA-256 hash validation - prevents unauthorized firmware execution at cold start |
| DDR3L Memory Controller with ECC | Single-bit error correction and double-bit error detection - maintains data integrity over 10+ year industrial deployments |
| Peripheral Flexibility | Pin-multiplexed I/O with software-configurable drive strength and slew rate - simplifies board layout across multiple HMI variants |
Applications
| Industrial HMI Panels | Building Automation Gateways |
|---|---|
Use Scenario: Touch-enabled operator interface for PLC-controlled machinery with real-time alarm visualization and recipe management. IC Role / Device Role / Timing Role: Main application processor executing Linux-based HMI framework with direct LCD frame buffer access and Ethernet backhaul. Use Value: Integrated LCDC and dual Ethernet eliminate external video encoder and PHY chips - reducing BOM cost by $3.20/unit and PCB area by 18%. | Use Scenario: Protocol translation gateway aggregating BACnet MS/TP, Modbus RTU, and KNX devices into a unified IP backbone. IC Role / Device Role / Timing Role: Dual-networking processor running concurrent protocol stacks with hardware-assisted packet filtering and timestamping. Use Value: IEEE 1588 hardware timestamping enables synchronized sensor data correlation across HVAC zones - improving energy optimization accuracy by 12%. |
| Medical Display Terminals | Smart Retail Kiosks |
Use Scenario: Patient-facing diagnostic display terminal showing DICOM thumbnails, vital sign trends, and clinician annotations. IC Role / Device Role / Timing Role: Secure application host with encrypted storage, tamper-resistant boot, and real-time display pipeline. Use Value: On-chip SHA-256/RSA-2048 boot verification meets IEC 62304 Class C software safety requirements without external secure element. | Use Scenario: Self-service checkout station with multi-touch interface, barcode scanning, and payment processing. IC Role / Device Role / Timing Role: High-throughput multimedia processor managing camera input, audio feedback, and encrypted payment transaction flow. Use Value: Dual USB 2.0 OTG ports support simultaneous barcode scanner (host mode) and EMV contactless reader (peripheral mode) - eliminating USB hub IC. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-performance embedded application processor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7S721021VCBG#AC0 | Same RZ/A1H core but 256 MB DDR3L support and no LCDC - lower memory bandwidth and no integrated graphics | Suitable for headless gateways or network appliances where display output is unnecessary | Select when GUI capability is not required and cost reduction is prioritized over display integration |
| i.MX6ULL | Single-core ARM Cortex-A7 @ 900 MHz, no hardware graphics acceleration, single Ethernet MAC, no IEEE 1588 | Better suited for lightweight Linux edge nodes with minimal UI and basic networking | Choose for simpler HMI designs with <720p display needs and no deterministic time sync requirements |
Compared with R7S721001VLBG#AC0, the R7S721021VCBG#AC0 reduces memory capacity and removes graphics acceleration to lower cost, while i.MX6ULL trades dual Ethernet, hardware timestamping, and LCDC for lower power and broader ecosystem tooling - making R7S721001VLBG#AC0 optimal for full-featured industrial HMI with deterministic networking.
Availability
R7S721001VLBG#AC0 is available at Aetrix Electronics and suitable for industrial HMI panels, building automation gateways, medical display terminals, and smart retail kiosks requiring stable component supply and long-term lifecycle support.
Supply support for R7S721001VLBG#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/A series - including R7S721001VLBG#AC0 - was designed specifically for embedded human-machine interface applications demanding rich graphics, real-time connectivity, and Linux-ready performance in space-constrained industrial form factors.
FAQ
What is the maximum DDR3L speed supported by R7S721001VLBG#AC0?
R7S721001VLBG#AC0 supports DDR3L-1066 (533 MHz clock, 1066 MT/s data rate) across two 16-bit channels. The memory controller implements hardware ECC, programmable refresh intervals, and configurable burst lengths to meet industrial reliability requirements. This enables sustained bandwidth of up to 1.7 GB/s for graphics and application workloads.
Does R7S721001VLBG#AC0 include an integrated Ethernet PHY?
No, R7S721001VLBG#AC0 integrates dual Gigabit Ethernet MACs only - external PHYs are required for physical layer connectivity. Each MAC supports RGMII, RMII, and MII interfaces with configurable timing and voltage levels. Reference designs use Marvell 88E1512 or Microchip LAN8742A for full IEEE 1588 timestamping compatibility.
Is R7S721001VLBG#AC0 qualified for automotive applications?
R7S721001VLBG#AC0 is rated as Renesas "Standard" grade and intended for industrial, medical, and consumer HMI applications - not automotive. It operates from −40°C to +85°C but lacks AEC-Q100 qualification, ASIL certification, or automotive-specific fault injection testing. For automotive infotainment, Renesas recommends the R-Car H3 or V3H families instead.
What operating systems are officially supported on R7S721001VLBG#AC0?
Renesas provides official Yocto Project-based Linux BSPs (v5.10 LTS kernel) with full peripheral drivers, including LCDC, Ethernet, USB, SDIO, and CAN FD. FreeRTOS and Azure RTOS ThreadX porting kits are also available. Android support is community-maintained but not officially validated by Renesas for R7S721001VLBG#AC0.
How is secure boot implemented on R7S721001VLBG#AC0?
R7S721001VLBG#AC0 uses a one-time-programmable (OTP) eFUSE-based root-of-trust. At power-on, the immutable ROM bootloader verifies the SHA-256 hash of the first-stage bootloader (FSBL) using RSA-2048 public key stored in OTP. Only signed, authenticated code executes - preventing malicious firmware injection during field updates or manufacturing.
R7S721001VLBG#AC0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 324-FBGA
- Series:
- RZ/A1H
- 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:
- 324-FBGA (19x19)
- Additional Interfaces:
- CAN, I2C, IEBus, IrDA, LIN, MediaLB, MMC/SD/SDIO, SCI, SCI FIFO, SPDIF, SPI, SSI
R7S721001VLBG#AC0 FAQ
1.How can I place an order for R7S721001VLBG#AC0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7S721001VLBG#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 R7S721001VLBG#AC0 reliable?
The price and inventory of R7S721001VLBG#AC0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7S721001VLBG#AC0 is usually 5 days.
3.What payment methods are accepted for R7S721001VLBG#AC0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7S721001VLBG#AC0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7S721001VLBG#AC0?
R7S721001VLBG#AC0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7S721001VLBG#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 R7S721001VLBG#AC0?
For technical support, including R7S721001VLBG#AC0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7S721001VLBG#AC0 requirements.
6.How does Aetrix verify that R7S721001VLBG#AC0 is sourced from the original manufacturer or authorized distributors?
All R7S721001VLBG#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 R7S721001VLBG#AC0 meets industry standards.
7.What is the process for return or replacement of R7S721001VLBG#AC0?
All R7S721001VLBG#AC0 units undergo pre-shipment inspection (PSI). If there is an issue with R7S721001VLBG#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 R7S721001VLBG#AC0 part is unused and in its original packaging.
Return procedure for R7S721001VLBG#AC0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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