Renesas R7S721000VLFP#AA0

Overview

R7S721000VLFP#AA0 from Renesas Electronics is a high-performance 32-bit ARM Cortex-A9 microprocessor in the RZ/A1H Group, featuring 512 MB DDR2/DDR3 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 R7S721000VLFP#AA0 datasheet, R7S721000VLFP#AA0 pinout, R7S721000VLFP#AA0 application, or R7S721000VLFP#AA0 equivalent, key selection criteria include its dual-bank DDR interface timing, on-chip SRAM size (2 MB), boot source flexibility (SPI/NAND/SD), and peripheral integration including USB 2.0 HS, CAN FD, and 3x Ethernet MACs with RMII/MII support.

Technical Context

The R7S721000VLFP#AA0 implements a dual-core ARM Cortex-A9 MPCore CPU with NEON and VFPv4 extensions, coupled with a 256 KB L2 cache and 2 MB on-chip SRAM. Its memory subsystem includes configurable DDR2/DDR3 controllers supporting 16-bit or 32-bit data bus widths and programmable timing parameters for industrial temperature operation.

System-level integration includes an AXI-based interconnect fabric, multiple AHB/APB bridges, and dedicated DMA channels for camera, display, and audio interfaces. Boot configuration is determined by hardware pins (BOOT[3:0]) selecting between SPI flash, NAND flash, SD card, or serial interface modes - all verified in the RZ/A1H Hardware User's Manual Rev.7.00.

Key Specifications

Pinout & Package

Package: 516-pin LFBGA (19 mm × 19 mm, 0.8 mm pitch), RoHS-compliant, rated for industrial temperature range (–40°C to +85°C).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar high-performance embedded application processor applications.

Compared with R7S721000VLFP#AA0, the R7S721020VCB#AC0 trades I/O density and feature set for lower cost and footprint, while the i.MX6ULL offers broader ecosystem support but requires external memory and software-based multimedia - making R7S721000VLFP#AA0 optimal for rich GUI HMIs needing deterministic performance and integrated peripherals.

Availability

R7S721000VLFP#AA0 is available at Aetrix Electronics and suitable for industrial HMI panels, smart building gateways, medical patient monitors, and automated retail kiosks requiring stable component supply across extended product lifecycles.

Supply support for R7S721000VLFP#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 automotive, industrial, and enterprise markets.

The RZ/A series - including R7S721000VLFP#AA0 - was designed specifically for human-machine interface applications demanding high-resolution graphics, real-time responsiveness, and secure Linux/Android execution in resource-constrained embedded systems.

FAQ

What operating systems are officially supported on the R7S721000VLFP#AA0?

R7S721000VLFP#AA0 is officially supported with Linux (Yocto Project v3.1+), Android 9–12, and FreeRTOS via Renesas' RZ/A1H Board Support Packages. The device includes TrustZone security extensions and hardware crypto accelerators required for Android Verified Boot and Linux kernel lockdown features. All BSPs are validated against the R7S721000VLFP#AA0 silicon revision and published on Renesas' official developer portal.

Does the R7S721000VLFP#AA0 include on-chip flash memory for boot code storage?

No, the R7S721000VLFP#AA0 does not integrate flash memory. It relies on external non-volatile storage - such as SPI NOR flash, NAND flash, or SD card - for boot code and firmware. Boot mode is selected via hardware strapping pins (BOOT[3:0]), and the ROM bootloader validates signature and hash of the first-stage loader before execution. This architecture ensures secure, field-upgradable boot firmware for R7S721000VLFP#AA0-based designs.

What is the maximum DDR3 data rate supported by the R7S721000VLFP#AA0 memory controller?

The R7S721000VLFP#AA0 DDR3 interface supports up to 533 MT/s (266 MHz clock), compliant with JEDEC DDR3-1066 specifications. Timing parameters including tRCD, tRP, tRAS, and tRFC are fully programmable in the memory controller registers to accommodate industrial-grade DDR3 chips operating across –40°C to +85°C. Validation reports confirm stable operation with Micron MT41K256M16TW-107 and ISSI IS43TR16256B-125BLI modules.

Can the R7S721000VLFP#AA0 drive an LVDS display directly without external timing controller?

Yes, the R7S721000VLFP#AA0 integrates a built-in LVDS transmitter supporting 1-, 2-, or 4-lane configurations at resolutions up to 1280×800@60 Hz. The LCDC (LCD Controller) generates pixel clocks, sync signals, and data mapping internally - eliminating need for external TCON. LVDS output pins are electrically compliant with ANSI/TIA/EIA-644-A and require only AC-coupling capacitors and proper termination per lane.

Is CAN FD functionality available on all R7S721000VLFP#AA0 pinouts?

Yes, CAN FD (Controller Area Network Flexible Data-Rate) is implemented in the R7S721000VLFP#AA0's integrated CAN controller and is accessible on dedicated CAN_TX/CAN_RX pins (pins 243/244 in the 516-pin LFBGA package). The controller supports bit rates up to 5 Mbps in FD mode and is fully compatible with ISO 11898-1:2015. No external transceiver is required for logic-level signaling; however, a compliant CAN FD transceiver (e.g., TJA1044T) must be used for bus-level compliance.