Renesas R9A08G045S13GBG#BC0

Overview

R9A08G045S13GBG#BC0 from Renesas Electronics is a high-performance, dual-core heterogeneous application processor in the RZ/G3S Group, integrating an Arm Cortex-A55 application CPU and an Arm Cortex-M33 real-time co-processor. It delivers 2.0 GHz peak CPU performance, supports LPDDR4x-4266 memory, and includes hardware-accelerated video codec (H.264/H.265), MIPI-CSI/DSI interfaces, and TrustZone-based security for industrial HMI and edge AI gateway applications.

For engineers reviewing the R9A08G045S13GBG#BC0 datasheet, R9A08G045S13GBG#BC0 pinout, R9A08G045S13GBG#BC0 application, or R9A08G045S13GBG#BC0 equivalent, key selection criteria include dual-core asymmetric processing capability, LPDDR4x-4266 interface timing compliance, integrated video codec throughput (1080p60 encode/decode), MIPI CSI-2 v2.0 lane count (4-lane), and industrial temperature grade (-40°C to +105°C) support.

Technical Context

The R9A08G045S13GBG#BC0 implements a tightly coupled heterogeneous architecture where the Cortex-A55 cluster handles Linux-based application workloads while the Cortex-M33 executes deterministic real-time tasks-including sensor fusion, motor control, and secure boot services-via dedicated inter-processor communication (IPC) and shared memory. Its SYSC (System Controller) manages clock gating, power domains, and security attribute routing across 14 bus masters and 32 slaves.

Hardware security is enforced through Arm TrustZone, cryptographic accelerators (AES-256, SHA-256, RSA-2048), and secure boot with immutable ROM-based bootloader verifying signed firmware images before execution. The device supports boot from eMMC, serial flash, or SCIF, with configurable boot mode pins determining initial memory-mapped address space layout.

Key Specifications

Pinout & Package

FC-BGA package with 425 I/O balls arranged in 21 × 21 array (excluding corner dummy balls); thermal pad centered at ball A11–U11; 0.65 mm pitch; 15 mm × 15 mm body size; JEDEC MO-271 compliant.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar heterogeneous application processor applications.

Compared with R9A08G045S13GBG#AC0, the R9A08G045S13GBG#BC0 provides guaranteed operation at +105°C ambient - critical for fanless industrial enclosures - while the i.MX 8M Plus offers higher AI TOPS but requires external video codec ICs to match RZ/G3S's integrated 1080p60 H.265 capability.

Availability

R9A08G045S13GBG#BC0 is available at Aetrix Electronics and suitable for industrial HMI terminals, edge AI gateways, smart building video systems, and medical imaging edge nodes requiring stable component supply across multi-year production cycles.

Supply support for R9A08G045S13GBG#BC0 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 automotive, industrial, and enterprise markets.

The RZ/G series targets high-reliability embedded Linux applications; the RZ/G3S subgroup specifically balances performance, security, and industrial temperature operation for human-machine interface and edge intelligence use cases.

FAQ

What is the maximum supported LPDDR4x speed for the R9A08G045S13GBG#BC0?

The R9A08G045S13GBG#BC0 supports LPDDR4x-4266 (2133 MHz clock, 4266 MT/s data rate) with 32-bit bus width and 17 GB/s peak bandwidth. This specification is validated per JEDEC JESD209-4B and requires strict PCB layout adherence including length-matched byte lanes, controlled impedance, and proper termination. The R9A08G045S13GBG#BC0's DDR PHY includes built-in training algorithms to compensate for board-level skew and voltage variation.

Does the R9A08G045S13GBG#BC0 include hardware support for secure boot?

Yes, the R9A08G045S13GBG#BC0 implements a three-stage secure boot chain beginning with immutable ROM-based first-stage bootloader that validates ECDSA-signed second-stage firmware stored in external flash. It enforces TrustZone-based memory isolation, cryptographic acceleration for AES-256/SHA-256/RSA-2048, and hardware root-of-trust. The R9A08G045S13GBG#BC0's secure boot flow is documented in Section 4 of the RZ/G3S Hardware User's Manual Rev.1.10.

What MIPI interfaces are integrated into the R9A08G045S13GBG#BC0?

The R9A08G045S13GBG#BC0 integrates MIPI CSI-2 v2.0 (4-lane) supporting up to 1.5 Gbps per lane and MIPI DSI v2.0 (4-lane) supporting up to 2.5 Gbps per lane. These interfaces connect directly to image sensors and display panels without bridge ICs. The R9A08G045S13GBG#BC0's MIPI PHY complies with MIPI Alliance specifications and includes lane-skew calibration and error detection logic per lane.

What is the operating temperature range specified for the R9A08G045S13GBG#BC0?

The R9A08G045S13GBG#BC0 is rated for industrial temperature operation from −40°C to +105°C, qualified per AEC-Q100 Grade 3 and JESD22-A108 thermal cycling standards. This rating applies to the full functional specification including CPU frequency, memory interface timing, and peripheral operation. The R9A08G045S13GBG#BC0's thermal design guide specifies 3.5 W typical power dissipation at 2.0 GHz under real-world HMI workloads.

How does the dual-core architecture of the R9A08G045S13GBG#BC0 support real-time processing?

The R9A08G045S13GBG#BC0 combines an Arm Cortex-A55 application processor and Arm Cortex-M33 real-time co-processor on a single die, enabling true asymmetric multiprocessing. The Cortex-M33 runs deterministic real-time tasks (e.g., I/O polling, safety monitoring) with sub-100 µs interrupt latency, isolated from Linux kernel scheduling jitter. Inter-processor communication occurs via shared memory and mailbox registers - the R9A08G045S13GBG#BC0's SYSC ensures cache coherency and memory access arbitration between cores.