Renesas R7S910006CBA#BC0

Overview

R7S910006CBA#BC0 from Renesas Electronics is a high-performance 32-bit Arm Cortex-R4 microcontroller targeting real-time industrial motion control and EtherCAT slave applications, operating at 450 MHz (747 DMIPS), featuring 1 Mbyte on-chip extended SRAM with ECC, dual CAN 2.0B interfaces (1 Mbps), and integrated Ethernet MAC supporting IEEE 802.3 10/100BASE-TX.

For engineers reviewing the R7S910006CBA#BC0 datasheet, R7S910006CBA#BC0 pinout, R7S910006CBA#BC0 application, or R7S910006CBA#BC0 equivalent, this device delivers deterministic low-latency execution for servo drive firmware, supports hardware-accelerated encoder interface protocols (EnDat 2.2, BiSS-C), and integrates safety features including CRC calculator, register write protection, and error control module (ECM) - critical for IEC 61800-5-2 compliant drives.

Technical Context

The R7S910006CBA#BC0 implements a single-core Arm Cortex-R4 (r1p4) processor with Harvard architecture, 8-stage pipeline, and dual 8-Kbyte instruction/data caches with ECC. It lacks the optional R-IN Engine (Cortex-M3) and EtherCAT slave controller found in other RZ/T1 variants, confirming its role as a standalone high-speed real-time MCU without integrated fieldbus protocol acceleration.

Its peripheral set centers on deterministic timing and industrial I/O: 33 extended-function timers (TPUa, MTU3a, GPTa), 2× CAN channels, 5× SCIFA UARTs with 16-byte FIFOs, 2× I²C (400 kbps), 4× RSPI, SPIBSC for quad-SPI flash, and dual 12-bit A/D converters (8+16 channels) with self-diagnosis and analog disconnection detection - all synchronized via Event Link Controller (ELC) for CPU-offload operation.

Key Specifications

Pinout & Package

Package: 320-pin FBGA (PRBG0320GB-A), 17 mm × 17 mm, 0.8 mm pitch, RoHS-compliant, lead-free.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R7S910006CBA#BC0, R7S910007CBA#BC0 delivers 33% higher compute throughput for complex trajectory planning, while R7S910002CBA#BC0 trades integrated SRAM for lower unit cost - both maintain identical pin compatibility, safety architecture, and industrial temperature qualification.

Availability

R7S910006CBA#BC0 is available at Aetrix Electronics and suitable for industrial servo drives, programmable logic controllers, robot joint controllers, and industrial Ethernet gateways requiring stable component supply across extended product lifecycles.

Supply support for R7S910006CBA#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, and power devices for automotive, industrial, and infrastructure markets.

The RZ/T1 Group, including R7S910006CBA#BC0, is designed specifically for real-time industrial automation applications demanding deterministic low-latency execution, functional safety compliance, and integrated high-speed communication interfaces.

FAQ

What is the maximum operating frequency and DMIPS rating of the R7S910006CBA#BC0?

The R7S910006CBA#BC0 operates at a maximum frequency of 450 MHz and delivers 747 DMIPS performance. This is measured using the Dhrystone 2.1 benchmark under specified conditions and reflects its deterministic real-time execution capability for industrial motion control algorithms. The R7S910006CBA#BC0 uses an Arm Cortex-R4 core with 8-stage pipeline and dual 8-Kbyte ECC caches to sustain this throughput.

Does the R7S910006CBA#BC0 include the R-IN Engine (Cortex-M3) or EtherCAT slave controller?

No, the R7S910006CBA#BC0 does not incorporate the R-IN Engine (Cortex-M3) or EtherCAT slave controller. Per Table 1.2 in the R01DS0228EJ0200 datasheet, these features are absent in the R7S910006CBA#BC0 variant. It is a single-core Cortex-R4 MCU with Ethernet MAC only - EtherCAT functionality requires external ASIC or FPGA implementation. The R7S910006CBA#BC0 retains full CAN, SCIFA, and timer resources for standalone real-time control.

What safety features are integrated into the R7S910006CBA#BC0 for industrial applications?

The R7S910006CBA#BC0 integrates multiple hardware safety features: CRC calculator with four selectable polynomials, register write protection, input clock oscillation stop detection, clock monitor circuit (CLMA), and error control module (ECM) that can generate interrupts, internal resets, or pin-level error signals. These meet requirements for IEC 61508 SIL2 and ISO 13849 PLd, enabling certified safety subsystems without external monitors. All safety logic is implemented on-die and validated per Renesas' functional safety documentation.

What is the on-chip memory configuration of the R7S910006CBA#BC0?

The R7S910006CBA#BC0 includes 512 Kbytes of ATCM and 32 Kbytes of BTCM (both with ECC), dual 8-Kbyte instruction/data caches (with ECC), and 1 Mbyte of on-chip extended SRAM with SEC-DED ECC. There is no on-chip Flash memory - boot is supported via SPI, 16-bit NOR, or 32-bit NOR external interfaces. The 1 Mbyte SRAM serves as primary working memory for control algorithms, eliminating latency and wear concerns associated with Flash-based execution.

Which encoder interface protocols does the R7S910006CBA#BC0 support?

The R7S910006CBA#BC0 does not include the optional encoder interface (EnDat 2.2, BiSS-C, FA-CODER, A-format, HIPERFACE DSL) - per Table 1.3 and note *5 in the datasheet, this feature is absent in R7S910006CBA#BC0. Encoder signals must be processed externally or via general-purpose timer inputs (TPUa/MTU3a) with software decoding. For native encoder support, consider R7S910011CBA#BC0 or R7S910013CBA#BC0 variants.