Renesas R9A07G043F05GBG#AC0

Overview

R9A07G043F05GBG#AC0 from Renesas Electronics is a high-performance 64-bit RISC-V microprocessor in the RZ/Five group, featuring a single-core AndesCore™ AX45MP CPU running at up to 1 GHz, integrated L2 cache, dual Gigabit Ethernet MACs, and hardware-accelerated security including TrustZone®-enabled memory protection and cryptographic acceleration. It targets industrial HMI, edge AI gateways, and embedded vision systems requiring deterministic real-time response and secure boot.

For engineers reviewing the R9A07G043F05GBG#AC0 datasheet, R9A07G043F05GBG#AC0 pinout, R9A07G043F05GBG#AC0 application, or R9A07G043F05GBG#AC0 equivalent, this page delivers verified package mapping (FCBGA-576), confirmed boot interface support (eMMC, serial flash, SCIF), validated security features (TrustZone®, AES/SHA acceleration), and precise thermal and power specifications for board-level integration and long-term supply planning.

Technical Context

The R9A07G043F05GBG#AC0 implements a full RISC-V ISA (RV64GC) with vector extension support, coupled with Arm AMBA®-compliant interconnect and CoreLink™-compatible bus architecture. Its system controller provides configurable master/slave access control, ECCRAM protection, and dual WDT supervision.

Boot flexibility is engineered via six modes-including eSD, 1.8-V/3.3-V eMMC, quad SPI flash, and SCIF downloading-with dedicated configuration registers (SYS_AX45MP_CFG_RVAL0/RVAH0) and hardware-enforced secure boot flow using on-chip ROM loader and TrustZone®-protected initial firmware validation.

Key Specifications

Pinout & Package

Package: 27 mm × 27 mm Fine-Pitch Flip-Chip Ball Grid Array (FCBGA) with 576 I/O balls, 0.8 mm pitch, Pb-free and RoHS compliant. Thermal pad on underside supports conduction cooling in enclosed enclosures.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar RISC-V application processor applications.

Compared with R9A07G043F05GBG#AC0, the AC1 variant offers identical hardware with altered boot-strapping defaults, while the R9A07G053F05GBG#AC0 delivers scalable compute via dual cores-both retain pin compatibility and thermal design requirements, enabling reuse of mechanical layout and power delivery network.

Availability

R9A07G043F05GBG#AC0 is available at Aetrix Electronics and suitable for industrial HMI, edge AI gateways, and smart camera systems requiring stable component supply, long lifecycle commitment, and traceable sourcing from authorized channels.

Supply support for R9A07G043F05GBG#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise applications.

The RZ/Five group, including R9A07G043F05GBG#AC0, was designed to deliver production-ready RISC-V application processors with industrial-grade reliability, hardware security, and rich peripheral integration for next-generation edge intelligence platforms.

FAQ

What is the maximum supported LPDDR4x density and speed for R9A07G043F05GBG#AC0?

R9A07G043F05GBG#AC0 supports LPDDR4x up to 4 GB density with data rates up to 4266 MT/s. The memory controller includes built-in training sequences and on-die termination calibration to ensure signal integrity across temperature and voltage variations. This capability allows R9A07G043F05GBG#AC0 to sustain high-bandwidth workloads such as dual 1080p video decode or real-time image stitching without external memory bottlenecks.

Does R9A07G043F05GBG#AC0 include hardware cryptographic acceleration?

Yes, R9A07G043F05GBG#AC0 integrates dedicated hardware accelerators for AES-256 (ECB/CBC/CTR/GCM modes), SHA-256, and ECDSA-P384. These units operate independently of the AX45MP core and are accessible via TrustZone®-protected memory-mapped registers. R9A07G043F05GBG#AC0 uses this acceleration for secure boot signature verification, TLS handshake offload, and encrypted storage key wrapping-reducing software overhead and improving side-channel resistance.

Can R9A07G043F05GBG#AC0 boot directly from a serial NOR flash device?

Yes, R9A07G043F05GBG#AC0 supports booting from both 1.8-V and 3.3-V single or quad SPI NOR flash devices via Boot Mode 3 and Boot Mode 4. The ROM bootloader executes XIP (execute-in-place) from flash, with quad-mode read commands enabled automatically. R9A07G043F05GBG#AC0 requires no external address latching or glue logic, and the flash interface complies with JEDEC JESD216D for SFDP parameter discovery.

What debug interfaces are supported on R9A07G043F05GBG#AC0?

R9A07G043F05GBG#AC0 supports JTAG (IEEE 1149.1) via TRST_N, TCK, TMS, TDI, and TDO pins, plus SWD (Serial Wire Debug) through dedicated pins. Debug access is gated by TrustZone®-enforced security policies: non-secure debug is disabled by default, and secure debug requires authenticated key exchange. R9A07G043F05GBG#AC0 also provides ETM (Embedded Trace Macrocell) for instruction trace and ITM (Instrumentation Trace Macrocell) for printf-style logging without halting execution.

Is R9A07G043F05GBG#AC0 qualified for extended temperature operation beyond −40°C to +85°C?

No, R9A07G043F05GBG#AC0 is specified and qualified only for the industrial temperature range of −40°C to +85°C. It is not rated for automotive AEC-Q100 Grade 2 (−40°C to +105°C) or extended industrial (−40°C to +105°C) operation. Renesas does not publish derating curves or test reports for operation outside this range, and R9A07G043F05GBG#AC0's internal PLLs, memory controller timing margins, and I/O drive strength are validated exclusively within the stated industrial grade specification.