Renesas R9A06G032EGBG#AC1

Overview

R9A06G032EGBG#AC1 from Renesas is a dual-core Arm Cortex-A7 (500 MHz) + Cortex-M3 (125 MHz) industrial communication SoC with integrated 2 MB on-chip SRAM (ECC), dual Gigabit Ethernet MACs, Advanced 5-Port Switch (A5PSW), EtherCAT Slave Controller (3 ports), SercosIII Slave Controller (2 ports), and R-IN Engine for real-time industrial Ethernet offload. It targets deterministic industrial automation gateways requiring IEEE 1588 PTP, PRP/HSR redundancy, and multi-protocol fieldbus integration.

For engineers reviewing the R9A06G032EGBG#AC1 datasheet, R9A06G032EGBG#AC1 pinout, R9A06G032EGBG#AC1 application, or R9A06G032EGBG#AC1 equivalent, this device delivers verified hardware-accelerated EtherCAT/SercosIII/Profinet/EtherNet/IP support, dual DDR3-1000 interface, 2×12-bit ADC (1 MSPS), and security options including Secure Boot and JTAG lock - critical for industrial edge controller design.

Technical Context

The R9A06G032EGBG#AC1 implements a heterogeneous dual-CPU architecture: two Arm Cortex-A7 cores (500 MHz, L1/L2 cache, MMU, FPU) handle Linux-based protocol stacks and application logic, while the dedicated Arm Cortex-M3 core (125 MHz, MPU) runs real-time control firmware and manages the R-IN Engine - a hardware RTOS accelerator with integrated Ethernet MACDMAC and hardware Ethernet acceleration.

Its networking subsystem integrates three independent real-time Ethernet domains: (1) A5PSW - a fully managed 5-port switch supporting IEEE 1588-2008 (1-step P2P/E2E), QoS, VLAN, PRP/HSR (optional), and jumbo frames up to 10 KB; (2) Two independent GMACs compliant with IEEE 802.3az (EEE) and IEEE 1588-2008 v2 (Power C37.238); and (3) Protocol-specific slave controllers for EtherCAT (3 ports), SercosIII (2 ports), and DLR - all operating concurrently via hardware offload without CPU intervention.

Key Specifications

Pinout & Package

Package: 324-pin LFBGA (15 mm × 15 mm, 0.8 mm pitch), RoHS-compliant, with exposed thermal pad. Pinout conforms to RZ/N1D Group BGA-324 layout per Renesas R01DS0323EJ0130 Rev.1.30.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar industrial communication SoC applications.

Compared with R9A06G032EGBG#AC1, R9A06G032VGBG offers expanded DDR3 interface capability in a larger package, while R9A06G033EGBA trades A5PSW and dual A7 cores for doubled on-chip SRAM - making R9A06G032EGBG#AC1 optimal for compact, multi-protocol gateway designs needing balanced compute, memory, and switching density.

Availability

R9A06G032EGBG#AC1 is available at Aetrix Electronics and suitable for industrial Ethernet gateways, programmable logic controllers, redundant fieldbus masters, and smart power distribution units requiring stable component supply and long-term lifecycle support.

Supply support for R9A06G032EGBG#AC1 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 delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT applications.

The RZ/N1 series - including R9A06G032EGBG#AC1 - was designed specifically for industrial Ethernet edge devices requiring hardware-accelerated real-time protocols, multi-standard redundancy, and deterministic timing under Linux/RTOS hybrid environments.

FAQ

What is the maximum operating frequency of the Arm Cortex-A7 cores in the R9A06G032EGBG#AC1?

The R9A06G032EGBG#AC1 features dual Arm Cortex-A7 cores operating at up to 500 MHz. This frequency is confirmed in the Renesas datasheet R01DS0323EJ0130 Rev.1.30 Section 1.1, Table 1.1, and is supported by the on-chip clock generation circuit with scalable dividers. The R9A06G032EGBG#AC1 maintains this speed under industrial temperature range (−40°C to +110°C junction) with appropriate power delivery and thermal management.

Does the R9A06G032EGBG#AC1 include hardware support for EtherCAT and SercosIII simultaneously?

Yes, the R9A06G032EGBG#AC1 integrates dedicated hardware EtherCAT Slave Controller (supporting up to 3 ports) and SercosIII Slave Controller (supporting 2 ports) as stated in Section 1.1 and Figure 1.1 of R01DS0323EJ0130 Rev.1.30. These operate independently and concurrently via the R-IN Engine, enabling simultaneous protocol handling without CPU resource contention - a key differentiator for multi-vendor fieldbus integration in gateways.

What is the on-chip SRAM capacity and ECC capability of the R9A06G032EGBG#AC1?

The R9A06G032EGBG#AC1 includes 2 MB of on-chip SRAM with SEC-DED (Single Error Correction, Double Error Detection) ECC protection, organized as two 1 MB blocks with separate access ports. This is explicitly specified in Table 1.1 (Page 2) of R01DS0323EJ0130 Rev.1.30 and applies directly to the RZ/N1D group, including R9A06G032EGBG#AC1. ECC is hardware-enforced and configurable via software.

Which Ethernet standards and real-time features does the R9A06G032EGBG#AC1 support through its A5PSW and GMACs?

The R9A06G032EGBG#AC1 supports IEEE 1588-2008 v2 (including Power Profile C37.238), IEEE 802.3az (Energy Efficient Ethernet), and IEEE 802.1Q (VLAN) via both its Advanced 5-Port Switch (A5PSW) and two independent GMACs. It also implements PRP (IEC 62439-3 Ed2.0) and HSR (IEC 62439-3 Ed2.0) as optional features - all documented in Sections 1.1 and Table 1.1 of R01DS0323EJ0130 Rev.1.30.

Is the R9A06G032EGBG#AC1 pin-compatible with other RZ/N1D variants such as R9A06G032VGBG?

No, the R9A06G032EGBG#AC1 (324-pin LFBGA) is not pin-compatible with R9A06G032VGBG (400-pin LFBGA), as confirmed by Renesas' package comparison in Section 1.3 (Table 1.2) and pin assignment diagrams (Figures 1.4 and 1.5) of R01DS0323EJ0130 Rev.1.30. While both belong to the RZ/N1D group and share functional overlap, their physical layouts, ball counts, and power/ground pin distributions differ significantly - requiring distinct PCB footprints.