Renesas MC-10287F1-HN4-M1-A
- Part No.:
- MC-10287F1-HN4-M1-A
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 324-BGA
- Datasheet:
-
MC-10287F1-HN4-M1-A.pdf
- Description:
- IC MCU 32BIT 768KB ROMLSS 324BGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
MC-10287F1-HN4-M1-A from Renesas is an industrial Ethernet communications LSI featuring an Arm® Cortex®-M3 core running at 100 MHz, integrated Real-Time OS Accelerator, 768 KB instruction RAM with ECC, 512 KB data RAM with ECC, and dual 10/100 Mbps EtherPHY interfaces. It serves as a deterministic network controller for EtherCAT slave applications in factory automation systems requiring low-latency motion control.
For engineers reviewing the MC-10287F1-HN4-M1-A datasheet, MC-10287F1-HN4-M1-A pinout, MC-10287F1-HN4-M1-A application, or MC-10287F1-HN4-M1-A equivalent, key selection considerations include EtherCAT slave controller integration, 100 MHz real-time processing capability, dual PHY support with FX/TP mode flexibility, ECC-protected memory architecture, and hardware-accelerated RTOS execution.
Technical Context
The MC-10287F1-HN4-M1-A implements a dedicated EtherCAT slave controller (ESC) compliant with EtherCAT Protocol Specification V1.2.2, operating on two independent 10/100 Mbps PHY channels with configurable MDI/MDI-X and 100BASE-FX/100BASE-TX modes. Its hardware RTOS accelerator offloads μITRON 4.0 scheduling and interrupt handling from the Cortex-M3 core.
It features a 128-bit communication bus for deterministic data transfer between the ESC, DMA, and buffer allocator, alongside a 32-bit system bus at 100 MHz. The device supports external memory expansion up to 256 Mbytes and includes a 2-port Gigabit Ethernet switch fabric - though only one port is enabled for EtherCAT frame processing in this variant.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 @ 100 MHz - delivers deterministic real-time response for motion control loops with sub-100 µs jitter. |
| EtherCAT Support | Integrated EtherCAT Slave Controller (ESC) - handles frame processing, synchronization, and distributed clock management without CPU intervention. |
| PHY Interfaces | Dual 10/100 Mbps EtherPHY (P0 & P1) - supports both copper (100BASE-TX) and fiber (100BASE-FX) media with automatic link detection and FX enable signaling. |
| Memory | 768 KB instruction RAM + 512 KB data RAM + 64 KB buffer RAM, all with ECC - ensures fault-tolerant operation in electrically noisy industrial environments. |
| Real-Time Acceleration | Hardware RTOS Accelerator supporting μITRON 4.0 - reduces CPU load by >40% during high-frequency I/O scanning and process data exchange. |
| Peripheral Integration | 2× CAN 2.0B (1 Mbps), 2× UART, 2× I²C, 2× CSI, 4-channel timer array - enables co-location of fieldbus gateways and motion I/O in single-chip designs. |
Pinout & Package
MC-10287F1-HN4-M1-A is housed in a 256-pin LFBGA package (17 mm × 17 mm, 0.8 mm pitch) with exposed thermal pad. Pin assignments follow the R-IN32M3-EC variant layout per Renesas R18DS0008EJ0501 datasheet, optimized for dual-EtherPHY routing and ESD-robust industrial PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P0_RX_P / P0_RX_N | PHY0 differential receive input | Accepts 100BASE-FX or 100BASE-TX signals; requires 100 Ω termination and controlled impedance routing. |
| P0_TX_P / P0_TX_N | PHY0 differential transmit output | Drives 100BASE-FX optical transceivers or 100BASE-TX magnetics; supports MDI/MDI-X auto-crossover. |
| P0_SD_P / P0_SD_N | PHY0 signal detect input | Indicates active optical link presence for 100BASE-FX; used for hot-plug detection and link status reporting. |
| P0_FX_EN_OUT | PHY0 FX mode indicator | Asserts high when 100BASE-FX mode is active - drives external LED or FPGA configuration logic. |
| RESETZ | Active-low reset input | Synchronizes internal state machines; must be held low ≥100 µs after power stabilization per Renesas power sequencing guidelines. |
Key Features
| Feature | Design Value |
|---|---|
| Dual EtherPHY with FX/TP mode switching | Enables flexible topology deployment: fiber backbone with copper drops, or mixed-media EtherCAT daisy chains without external PHYs. |
| Hardware EtherCAT Slave Controller (ESC) | Processes process data, sync manager operations, and DC synchronization entirely in hardware - frees Cortex-M3 for application logic. |
| ECC-protected SRAM subsystem | Prevents silent data corruption in instruction/data/buffer RAM - critical for SIL2-certifiable motion control firmware. |
| μITRON 4.0 Hardware RTOS Accelerator | Reduces context-switch latency to <1 µs and eliminates software-based scheduler jitter in cyclic task execution. |
| 256-pin LFBGA with thermal pad | Supports high-density industrial PCB layouts while enabling efficient heat dissipation under continuous 100 MHz operation. |
Applications
| Industrial Motion Control | Programmable Logic Controller (PLC) I/O Module |
|---|---|
Use Scenario: Synchronized multi-axis servo drive in CNC machine tool with 1 ms cycle time and ±50 ns distributed clock accuracy. IC Role / Device Role / Timing Role: EtherCAT slave node managing position feedback, torque commands, and safety monitoring via ESC and dual PHY interfaces. Use Value: Hardware ESC ensures deterministic frame processing; ECC RAM prevents undetected memory errors during high-vibration operation. |
Use Scenario: Remote I/O station in modular PLC rack communicating over EtherCAT with central controller and local analog/digital modules. IC Role / Device Role / Timing Role: Fieldbus interface ASIC handling process data mapping, sync manager configuration, and PHY link management. Use Value: Dual PHY support allows redundant fiber uplink + copper downlink; μITRON acceleration enables fast diagnostics and module hot-swap response. |
| Robotics End-of-Arm Tooling (EOAT) | Industrial HMI Gateway |
Use Scenario: Compact gripper controller with integrated force sensing and real-time trajectory correction over EtherCAT. IC Role / Device Role / Timing Role: Real-time network processor executing motion interpolation and sensor fusion while maintaining strict EtherCAT timing. Use Value: 100 MHz Cortex-M3 + RTOS accelerator achieves <200 µs loop time; 64 KB buffer RAM stores interpolated path segments. |
Use Scenario: Touch-panel HMI bridging Modbus RTU field devices to EtherCAT network for centralized SCADA visibility. IC Role / Device Role / Timing Role: Protocol gateway leveraging CAN and UART peripherals for legacy device interfacing, plus EtherCAT slave for upstream connectivity. Use Value: Integrated 2× CAN + 2× UART eliminates external bridge ICs; dual PHY enables HMI-to-controller and HMI-to-backup-controller links. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar industrial Ethernet slave applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R-IN32M3-EC-200FPV | Same die, 256-pin LFBGA, but with different boot configuration and thermal pad layout; no factory-programmed firmware. | Requires full BOM redesign for flash programming and thermal management; lacks pre-validated EtherCAT stack. | Select only for custom firmware development where full control over boot ROM and peripheral initialization is required. |
| ET1100-1000 | Standalone EtherCAT slave controller (ASIC), no MCU core; requires external microcontroller and PHYs. | Higher BOM count and board area; supports broader PHY choices but adds design complexity for timing-critical paths. | Choose when maximum PHY flexibility or migration from legacy EtherCAT designs is prioritized over integration and footprint reduction. |
Compared with R-IN32M3-EC-200FPV, MC-10287F1-HN4-M1-A offers factory-configured boot settings and validated EtherCAT firmware, reducing time-to-market. Versus ET1100-1000, it integrates MCU, memory, and dual PHYs into one package - cutting component count by ~7 and eliminating inter-chip timing constraints.
Availability
MC-10287F1-HN4-M1-A is available at Aetrix Electronics and suitable for industrial motion control, programmable logic controller (PLC) I/O modules, and robotics end-of-arm tooling requiring stable component supply across extended production lifecycles.
Supply support for MC-10287F1-HN4-M1-A 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 specializing in microcontrollers, analog, power, and connectivity solutions for automotive, industrial, and IoT markets.
The R-IN32M3 series was designed specifically for deterministic industrial Ethernet applications, integrating real-time networking, robust memory protection, and hardware-accelerated OS services to replace discrete MCU + PHY + ESC architectures.
FAQ
What is the primary function of the MC-10287F1-HN4-M1-A in an EtherCAT network?
The MC-10287F1-HN4-M1-A functions as a fully integrated EtherCAT slave node, combining an Arm Cortex-M3 application processor, hardware EtherCAT Slave Controller (ESC), dual 10/100 Mbps EtherPHY interfaces, and ECC-protected memory. It processes process data, manages distributed clocks, and executes application logic - all within a single LFBGA package. This eliminates the need for external ESC ASICs or PHY transceivers in motion control and I/O module designs.
Does the MC-10287F1-HN4-M1-A support both fiber and copper Ethernet physical layers?
Yes, the MC-10287F1-HN4-M1-A supports both 100BASE-FX (fiber) and 100BASE-TX (copper) physical layers through its dual EtherPHY interfaces. Each PHY channel includes dedicated differential TX/RX pairs, signal detect inputs (P0_SD_P/N, P1_SD_P/N), and FX enable outputs (P0_FX_EN_OUT, P1_FX_EN_OUT). Configuration is handled via register settings and does not require external components for media selection.
How does the hardware Real-Time OS Accelerator in the MC-10287F1-HN4-M1-A improve system determinism?
The hardware Real-Time OS Accelerator in the MC-10287F1-HN4-M1-A offloads μITRON 4.0 kernel functions - including interrupt dispatching, context switching, and timer management - from the Cortex-M3 core. This reduces worst-case interrupt latency to under 1 µs and eliminates software-induced jitter in cyclic tasks. As a result, MC-10287F1-HN4-M1-A achieves consistent sub-100 µs EtherCAT cycle times even under heavy application load.
What memory protection mechanisms are implemented in the MC-10287F1-HN4-M1-A?
The MC-10287F1-HN4-M1-A implements ECC (Error-Correcting Code) protection across all on-chip RAM: 768 KB instruction RAM, 512 KB data RAM, and 64 KB buffer RAM. Single-bit errors are corrected in real time; double-bit errors trigger interrupts for safe fault recovery. This meets IEC 61508 SIL2 requirements for industrial safety-critical applications and prevents silent data corruption in electrically noisy factory environments.
Can the MC-10287F1-HN4-M1-A operate as a standalone EtherCAT slave without external flash memory?
Yes, the MC-10287F1-HN4-M1-A supports serial flash ROM boot directly from external SPI flash devices. Its integrated serial flash ROM memory controller supports Fast Read, Fast Read Dual Output, and Fast Read Dual I/O modes, enabling fast code execution from external memory. The device also supports instruction RAM boot for debugging - making external flash optional for development but recommended for production firmware storage and update capability.
MC-10287F1-HN4-M1-A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 324-BGA
- Series:
- R-IN32M3
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 100MHz
- Connectivity:
- CANbus, Ethernet, I2C, SCI, UART/USART
- Peripherals:
- DMA, WDT
- Number of I/O:
- 96
- Program Memory Size:
- 768KB (768K x 8)
- Program Memory Type:
- ROMless
- EEPROM Size:
- -
- RAM Size:
- 512K x 8
- Voltage - Supply (Vcc/Vdd):
- 0.9V ~ 3.6V
- Data Converters:
- -
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MC-10287F1-HN4-M1-A FAQ
1.How can I place an order for MC-10287F1-HN4-M1-A through Aetrix?
Please submit a Request for Quotation (RFQ) for MC-10287F1-HN4-M1-A on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MC-10287F1-HN4-M1-A reliable?
The price and inventory of MC-10287F1-HN4-M1-A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC-10287F1-HN4-M1-A is usually 5 days.
3.What payment methods are accepted for MC-10287F1-HN4-M1-A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC-10287F1-HN4-M1-A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC-10287F1-HN4-M1-A?
MC-10287F1-HN4-M1-A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC-10287F1-HN4-M1-A order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MC-10287F1-HN4-M1-A?
For technical support, including MC-10287F1-HN4-M1-A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC-10287F1-HN4-M1-A requirements.
6.How does Aetrix verify that MC-10287F1-HN4-M1-A is sourced from the original manufacturer or authorized distributors?
All MC-10287F1-HN4-M1-A products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MC-10287F1-HN4-M1-A meets industry standards.
7.What is the process for return or replacement of MC-10287F1-HN4-M1-A?
All MC-10287F1-HN4-M1-A units undergo pre-shipment inspection (PSI). If there is an issue with MC-10287F1-HN4-M1-A, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MC-10287F1-HN4-M1-A part is unused and in its original packaging.
Return procedure for MC-10287F1-HN4-M1-A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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