Renesas R9A06G043GBG#AC0

Overview

R9A06G043GBG#AC0 from Renesas Electronics is a 196-pin FBGA industrial MCU featuring a 150 MHz Arm® Cortex-R4 processor with FPU, 249 DMIPS performance, integrated EtherCAT slave controller (2 ports), USB 2.0 HS host/function, CAN 2.0B, and safety functions including CRC, IWDT, and error control module - deployed in motion control systems requiring deterministic real-time response.

For engineers reviewing the R9A06G043GBG#AC0 datasheet, R9A06G043GBG#AC0 pinout, R9A06G043GBG#AC0 application, or R9A06G043GBG#AC0 equivalent, key selection criteria include EtherCAT slave timing compliance, dual-power domain (1.2 V core / 3.3 V I/O), TCM with ECC (512 KB ATCM + 32 KB BTCM), and -40°C to +125°C junction temperature operation.

Technical Context

This MCU implements a Harvard-architecture Cortex-R4 r1p4 core with 8-stage pipeline, instruction/data caches (8 KB each, ECC-protected), and tightly coupled memory for low-latency deterministic execution. It integrates Beckhoff's EtherCAT Slave Controller IP core and supports SPI multi-I/O bus controller for quad-mode flash access up to 300 Mbps.

The device uses dual voltage domains (1.14–1.26 V for core/PLL, 3.0–3.6 V for I/O/USB), includes an event link controller (ELC) enabling peripheral-triggered operation without CPU wake-up, and features a clock monitor circuit (CLMA) plus duplicated error control module (ECM) for functional safety monitoring.

Key Specifications

Pinout & Package

Package: 196-pin FBGA (PLBG0196GA-B), 12 mm × 12 mm, 0.8 mm pitch, 115 I/O pins, 5-V tolerant inputs.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar industrial real-time MCU applications.

Compared with R9A06G043GBG#AC0, R9A06G032GBG#AC0 offers lower cost and identical real-time determinism but omits EtherCAT and USB; RZ/T1 R7S910010VCB#AC0 delivers significantly higher compute headroom and dual-core safety capability at the expense of larger footprint and thermal budget - making R9A06G043GBG#AC0 optimal for space-constrained, EtherCAT-dependent industrial nodes.

Availability

R9A06G043GBG#AC0 is available at Aetrix Electronics and suitable for industrial motion control, programmable logic controllers, robotics end-of-arm tooling, and industrial gateways requiring stable component supply across extended product lifecycles.

Supply support for R9A06G043GBG#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 manufacturer headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The R9A06G043GBG#AC0 belongs to Renesas' EC-1 family of industrial real-time MCUs, designed specifically for deterministic EtherCAT slave applications in motion control, robotics, and factory automation where functional safety and sub-microsecond timing precision are critical.

FAQ

What is the maximum operating frequency and DMIPS rating of the R9A06G043GBG#AC0?

The R9A06G043GBG#AC0 operates at a maximum CPU frequency of 150 MHz and delivers 249 DMIPS of processing performance. This is achieved using the Arm Cortex-R4 core with 8-stage pipeline, Harvard architecture, and tightly coupled memory - enabling deterministic execution for real-time industrial control tasks. The R9A06G043GBG#AC0 maintains this performance across its full -40°C to +125°C junction temperature range.

Does the R9A06G043GBG#AC0 include an integrated EtherCAT slave controller?

Yes, the R9A06G043GBG#AC0 integrates a Beckhoff Automation GmbH EtherCAT Slave Controller (ESC) IP core supporting two independent EtherCAT ports. This hardware-accelerated ESC handles frame processing, distributed clocks, and process data mapping without CPU intervention - reducing latency and freeing the Cortex-R4 core for application logic. The R9A06G043GBG#AC0 does not require external ESC ASICs.

What safety features are implemented in the R9A06G043GBG#AC0?

The R9A06G043GBG#AC0 includes register write protection, input clock oscillation stop detection, CRC calculator (supporting 8/16/32-bit polynomials), independent watchdog timer (IWDTa), and a duplicated error control module (ECM) that can assert ERROROUT#, generate internal reset, or trigger interrupts. These features collectively support ASIL-B readiness and functional safety compliance in industrial applications - all verified within the R9A06G043GBG#AC0 silicon implementation.

What is the package type and pin count of the R9A06G043GBG#AC0?

The R9A06G043GBG#AC0 is housed in a 196-pin Fine-Pitch Ball Grid Array (FBGA) package designated PLBG0196GA-B, measuring 12 mm × 12 mm with 0.8 mm ball pitch. It provides 115 general-purpose I/O pins, 5 of which are 5-V tolerant, and supports industrial thermal dissipation requirements up to 125°C junction temperature - as confirmed in the official Renesas datasheet R01DS0289EJ0140.

Which communication interfaces are supported by the R9A06G043GBG#AC0?

The R9A06G043GBG#AC0 supports EtherCAT slave (2 ports), USB 2.0 high-speed host/function (480 Mbps), CAN 2.0B (1 channel, 1 Mbps), SCIFA (5 channels with 16-byte FIFOs), RIICa (1 channel, 400 kbps), RSPIa (2 channels), SPIBSC (1 channel, quad-mode up to 300 Mbps), and Ethernet PHY interface signals. All interfaces are integrated on-die and electrically validated per their respective specifications - no external transceivers required for basic operation of CAN, USB, or EtherCAT.