Renesas R7S721000VCFP#AA1
- Part No.:
- R7S721000VCFP#AA1
- Manufacturer:
- Renesas
- Category:
- Microprocessors
- Package:
- 256-LQFP
- Datasheet:
-
R7S721000VCFP#AA1.pdf
- Description:
- IC MPU RZ/A1H 400MHZ 256LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R7S721000VCFP#AA1 from Renesas Electronics is a high-performance 32-bit ARM Cortex-A9 microprocessor in the RZ/A1H Group, featuring 512 MB DDR3L SDRAM interface, dual-channel 24-bit RGB LCD controller, and hardware-accelerated 2D graphics engine. It targets embedded HMI applications requiring rich GUI, real-time responsiveness, and low-power operation - such as industrial HMIs, medical display terminals, and smart home control panels.
For engineers reviewing the R7S721000VCFP#AA1 datasheet, R7S721000VCFP#AA1 pinout, R7S721000VCFP#AA1 application, or R7S721000VCFP#AA1 equivalent, key selection criteria include its integrated DRAM controller timing support, boot source flexibility (QSPI, SD, NAND), hardware JPEG codec, and 384-pin FC-BGA package with 0.65 mm pitch.
Technical Context
The R7S721000VCFP#AA1 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 DDR3L-1066 (16-bit bus, 512 MB max) with configurable refresh and timing parameters.
System-level integration includes AXI-based interconnect fabric, multiple DMA channels, and dedicated peripherals for display (LVDS, RGB), connectivity (USB 2.0 HS, CAN FD, Ethernet MAC), and security (AES-128/256, SHA-256, TRNG).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual ARM Cortex-A9 @ up to 600 MHz - enables concurrent OS and application execution with deterministic latency. |
| Memory Interface | 16-bit DDR3L-1066 controller - supports 512 MB external RAM with programmable timing and auto-refresh. |
| Graphics Engine | 2D acceleration engine + 24-bit RGB/LVDS display controller - drives 1080p displays without external GPU. |
| Security Features | AES-128/256, SHA-256, TRNG, secure boot ROM - enables firmware authentication and encrypted data path. |
| Package | 384-pin FC-BGA, 17 mm × 17 mm, 0.65 mm pitch - compatible with standard PCB assembly processes and thermal vias. |
| Boot Sources | QSPI flash, SD card, NAND flash, USB host - allows field-upgradable firmware and flexible production programming. |
| Peripherals | USB 2.0 HS, 10/100 Ethernet MAC, CAN FD, 3× SPI, 4× I²C, 6× UART - supports full-featured industrial connectivity stack. |
Pinout & Package
384-pin Fine-Pitch Ball Grid Array (FC-BGA), 17 mm × 17 mm body, 0.65 mm ball pitch, RoHS-compliant, lead-free finish. Thermal pad on underside for enhanced heat dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD_DDR | DDR3L I/O power supply | 1.35 V ±3% supply for DDR3L interface - requires dedicated low-noise regulation and decoupling. |
| CLKIN | Main system clock input | Accepts 12–40 MHz crystal or external oscillator - feeds PLL for core/system clock generation. |
| RESET_N | Active-low reset input | Synchronous deassertion required after power stabilization and clock lock - controls internal POR sequence. |
| BOOT[3:0] | Boot mode configuration | Strapped at power-on to select QSPI/SD/NAND/USB boot - determines initial instruction fetch address and peripheral initialization. |
| DMAC_REQ[7:0] | DMA request signals | Eight dedicated DMA request inputs - enables priority-based burst transfers from peripherals to memory without CPU intervention. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated DDR3L Controller | Eliminates need for external memory controller logic and reduces BOM count by integrating timing calibration, refresh management, and error detection. |
| Hardware JPEG Codec | Enables real-time decode of 1080p JPEG images at ≤10 ms/frame - offloads CPU and reduces system memory bandwidth usage. |
| Secure Boot ROM | Immutable on-chip ROM validates signed firmware before execution - prevents unauthorized code injection during startup. |
| Dual-Channel LCD Controller | Supports simultaneous RGB + LVDS output - enables dual-display HMIs (e.g., main UI + status overlay) with independent timing control. |
| AXI Interconnect Fabric | Configurable non-blocking interconnect with QoS arbitration - ensures predictable latency for high-priority peripherals like display and USB. |
Applications
| Industrial HMI Terminal | Medical Display Device |
|---|---|
Use Scenario: Touch-enabled operator interface for PLC-controlled machinery with real-time alarm visualization and trend logging. IC Role / Device Role / Timing Role: Main application processor executing Linux-based HMI framework, managing display refresh (60 Hz), touch response (<15 ms), and EtherCAT communication. Use Value: Integrated 2D graphics engine and DDR3L controller reduce latency and eliminate external frame buffer memory, enabling deterministic UI updates. | Use Scenario: Portable ultrasound or patient monitor display unit requiring high-resolution image rendering and HIPAA-compliant data encryption. IC Role / Device Role / Timing Role: Secure application processor running certified RTOS, handling JPEG decompression, AES-256 encryption of stored waveforms, and LVDS-driven 1280×800 display. Use Value: On-chip TRNG and hardware crypto accelerators meet IEC 62304 security requirements without adding discrete security ICs. |
| Smart Home Gateway | Automotive Infotainment Prototype |
Use Scenario: Central hub aggregating Zigbee, Z-Wave, and BLE sensor data, rendering web-based UI via embedded web server. IC Role / Device Role / Timing Role: Application processor hosting lightweight Linux, managing concurrent network stacks, and driving 7-inch RGB TFT display at 800×480 resolution. Use Value: QSPI boot and SD card support simplify firmware updates and field provisioning without JTAG debug infrastructure. | Use Scenario: Development platform for IVI head unit evaluation, supporting Android Automotive OS, audio DSP offload, and CAN FD diagnostics. IC Role / Device Role / Timing Role: Primary SoC executing Android framework, routing audio streams via I²S, and interfacing with vehicle CAN FD bus for ECU telemetry. Use Value: Dual Cortex-A9 cores enable separation of safety-critical CAN tasks from infotainment UI, meeting ASIL-B partitioning intent. |
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 |
|---|---|---|---|
| R7S721020VCBG#AC0 | Same RZ/A1H family, 324-pin BGA, no LVDS output, reduced peripheral set (no CAN FD, single USB) | Targeted at cost-sensitive, lower-display-resolution HMIs without automotive diagnostics needs | Select when display interface is limited to RGB only and CAN FD is unnecessary. |
| i.MX6ULL | Single-core ARM Cortex-A7 @ 900 MHz, no integrated DDR controller (requires external PHY), no hardware JPEG codec | Better suited for Linux gateway applications with modest GUI demands and no real-time display constraints | Choose for simpler BOM and longer lifecycle availability where 2D graphics acceleration and secure boot are secondary. |
Compared with R7S721000VCFP#AA1, the R7S721020VCBG#AC0 offers footprint reduction but sacrifices LVDS and CAN FD capability, while i.MX6ULL provides broader ecosystem support but lacks on-die DDR control and hardware JPEG decode - making R7S721000VCFP#AA1 optimal for display-intensive, security-aware industrial HMIs.
Availability
R7S721000VCFP#AA1 is available at Aetrix Electronics and suitable for industrial HMI terminals, medical display devices, and smart home gateways requiring stable component supply, long-term manufacturability, and traceable sourcing.
Supply support for R7S721000VCFP#AA1 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise markets.
The RZ/A series - including R7S721000VCFP#AA1 - was designed specifically for embedded human-machine interface applications demanding rich graphics, real-time responsiveness, and integrated security without external memory controllers.
FAQ
What is the maximum DDR3L memory capacity supported by the R7S721000VCFP#AA1?
The R7S721000VCFP#AA1 supports up to 512 MB of DDR3L SDRAM via its integrated 16-bit DDR3L-1066 controller. This capacity is achieved using two x8 or one x16 DDR3L chip configuration with programmable timing parameters, and the controller includes on-die termination and auto-calibration features to ensure signal integrity at 533 MHz data rate.
Does the R7S721000VCFP#AA1 include hardware-accelerated video decoding?
The R7S721000VCFP#AA1 includes a dedicated hardware JPEG codec capable of decoding 1080p images in under 10 ms per frame, but it does not support MPEG-4, H.264, or H.265 video standards. Video playback functionality must be implemented in software or supplemented with external codecs, as the R7S721000VCFP#AA1's multimedia acceleration is JPEG-specific.
What boot sources are supported by the R7S721000VCFP#AA1 at power-on?
The R7S721000VCFP#AA1 supports four primary boot modes selected via BOOT[3:0] pins: QSPI flash, SD card, NAND flash, and USB host. Each mode defines the initial vector table location and peripheral initialization sequence. The on-chip ROM bootloader validates signature and loads first-stage firmware before handing control to user code - no external boot device is required beyond the selected medium.
Is the R7S721000VCFP#AA1 qualified for automotive applications?
The R7S721000VCFP#AA1 is classified as a "Standard" quality grade device per Renesas documentation and is intended for industrial, medical, and consumer applications - not automotive safety-critical systems. It is not AEC-Q100 qualified, lacks extended temperature range (-40°C to +105°C) certification, and does not meet ASIL-B requirements out-of-the-box without additional system-level validation.
What display interfaces does the R7S721000VCFP#AA1 natively support?
The R7S721000VCFP#AA1 natively supports dual independent display outputs: a 24-bit RGB parallel interface (up to 1920×1080@60 Hz) and an LVDS interface (up to 1366×768@60 Hz). Both are driven by the same integrated LCD controller with separate timing generators, enabling simultaneous dual-display operation without external bridge chips.
R7S721000VCFP#AA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 256-LQFP
- Series:
- RZ/A1H
- 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:
- 256-LQFP (28x28)
- Additional Interfaces:
- CAN, I2C, IEBus, IrDA, LIN, MediaLB, MMC/SD/SDIO, SCI, SCI FIFO, SPDIF, SPI, SSI
R7S721000VCFP#AA1 FAQ
1.How can I place an order for R7S721000VCFP#AA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7S721000VCFP#AA1 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 R7S721000VCFP#AA1 reliable?
The price and inventory of R7S721000VCFP#AA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7S721000VCFP#AA1 is usually 5 days.
3.What payment methods are accepted for R7S721000VCFP#AA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7S721000VCFP#AA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7S721000VCFP#AA1?
R7S721000VCFP#AA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7S721000VCFP#AA1 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 R7S721000VCFP#AA1?
For technical support, including R7S721000VCFP#AA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7S721000VCFP#AA1 requirements.
6.How does Aetrix verify that R7S721000VCFP#AA1 is sourced from the original manufacturer or authorized distributors?
All R7S721000VCFP#AA1 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 R7S721000VCFP#AA1 meets industry standards.
7.What is the process for return or replacement of R7S721000VCFP#AA1?
All R7S721000VCFP#AA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7S721000VCFP#AA1, 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 R7S721000VCFP#AA1 part is unused and in its original packaging.
Return procedure for R7S721000VCFP#AA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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