Renesas R9A07G044L18GBG#AC0

Overview

R9A07G044L18GBG#AC0 from Renesas is a dual-core Arm® Cortex®-A55 (1.2 GHz) + Cortex®-M33 (200 MHz) 64-bit MPU with integrated Arm® Mali™-G31 GPU, MIPI DSI/CSI-2 interfaces, and dual Gigabit Ethernet - designed for industrial HMI, smart camera, and edge AI inference at the device level.

For engineers reviewing the R9A07G044L18GBG#AC0 datasheet, R9A07G044L18GBG#AC0 pinout, R9A07G044L18GBG#AC0 application, or R9A07G044L18GBG#AC0 equivalent, key selection criteria include DDR4-1600 with inline ECC support, H.264 encode/decode at 1920×1080@30fps, TrustZone-enabled secure boot, and 551-pin PBGA (21 mm × 21 mm, 0.8 mm pitch) package compatibility.

Technical Context

The R9A07G044L18GBG#AC0 implements a heterogeneous dual-Cortex-A55 cluster with shared 256 KB L3 cache (ECC-protected), paired with a dedicated Cortex-M33 for real-time control and security services. It integrates Arm TrustZone, crypto engine, TRNG, and 4 KB OTP for secure boot and device identity.

Its memory subsystem supports 16-bit DDR4/DDR3L up to 1600 MT/s with inline ECC, while video processing includes MIPI CSI-2 (4-lane) input, MIPI DSI (4-lane) output, and hardware-accelerated H.264 encoding/decoding - all operating within a single-chip SoC architecture targeting Linux-based embedded systems.

Key Specifications

Pinout & Package

Package: 551-pin PBGA, 21 mm × 21 mm, 0.8 mm pitch - compatible with standard reflow profiles and industrial-grade PCB thermal management.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 64-bit MPU applications.

Compared with R9A07G043L18GBG#AC0, the R9A07G044L18GBG#AC0 delivers 2× CPU thread capacity and 256 KB shared L3 cache for improved Linux task scheduling and memory coherency; compared with R9A07G052L18GBG#AC0, it trades H.265 decode and higher DDR speed for lower power and cost in fixed-function edge AI deployments.

Availability

R9A07G044L18GBG#AC0 is available at Aetrix Electronics and suitable for industrial HMI, smart camera, and point-of-sale terminal designs requiring stable component supply, long-term Linux maintenance, and automotive-grade reliability certification.

Supply support for R9A07G044L18GBG#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 industrial, automotive, and enterprise markets.

The RZ/G2L product line - including R9A07G044L18GBG#AC0 - was engineered to deliver Linux-capable 64-bit processing performance in compact, thermally efficient packages for human-machine interface and edge AI endpoint applications.

FAQ

What is the maximum DDR4 speed supported by R9A07G044L18GBG#AC0?

R9A07G044L18GBG#AC0 supports DDR4-1600 (1.6 GT/s) with 16-bit bus width and inline ECC. This speed is validated across temperature and voltage ranges per JEDEC specification, enabling stable Linux kernel operation and application memory allocation up to 4 GB when paired with external DRAM. The memory controller includes programmable timing parameters for fine-tuning across different DDR4 module vendors.

Does R9A07G044L18GBG#AC0 include hardware video encoding capability?

Yes, R9A07G044L18GBG#AC0 integrates a dedicated H.264 encoder that supports real-time encoding up to 1920×1080 resolution at 30 fps. This hardware block operates independently of the Cortex-A55 cores, reducing CPU utilization by up to 70% during continuous video streaming - a key advantage in smart camera and intercom applications where thermal and power budgets are constrained.

Is R9A07G044L18GBG#AC0 pin-compatible with other RZ/G2L family members?

R9A07G044L18GBG#AC0 uses a 551-pin PBGA package (21 mm × 21 mm, 0.8 mm pitch) shared only with the dual-core RZ/G2L variants. It is not pin-compatible with RZ/G2LC (456-pin) or RZ/G2UL (361-pin) devices due to differing pin counts, pitch, and I/O allocations. Board layout must be specific to the 551-pin footprint.

What security features are implemented in R9A07G044L18GBG#AC0?

R9A07G044L18GBG#AC0 implements Arm TrustZone, secure boot with hash-based authentication, device-unique ID, AES-128/256 and SHA-256 crypto engine, TRNG, JTAG disable, and 4 KB one-time-programmable (OTP) memory. These features collectively support CIP Linux's 10+ year security maintenance roadmap and enable secure firmware updates, encrypted storage, and hardware-rooted device identity for IoT deployments.

Can R9A07G044L18GBG#AC0 drive a display directly via MIPI DSI?

Yes, R9A07G044L18GBG#AC0 includes a native MIPI DSI transmitter supporting 4-lane operation at up to 2.5 Gbps per lane, capable of driving 1080p displays at 60 Hz. It provides built-in video timing generator, gamma correction, and TE (tear effect) signal support - eliminating the need for external display bridge ICs in industrial HMI and smart appliance designs.