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Infineon Technologies MB9BF216SPMC-GK7E1
- Part No.:
- MB9BF216SPMC-GK7E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
MB9BF216SPMC-GK7E1.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,294
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Product details
Overview
MB9BF216SPMC-GK7E1 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M3 microcontroller with 1 MB Flash, 128 KB SRAM, integrated Ethernet-MAC, dual USB 2.0 Full-Speed interfaces, and 32-channel 12-bit ADC. It operates up to 144 MHz, includes MPU, NVIC with 48 peripheral interrupts, and targets motor control, industrial networking, and embedded gateway applications.
For engineers reviewing the MB9BF216SPMC-GK7E1 datasheet, MB9BF216SPMC-GK7E1 pinout, MB9BF216SPMC-GK7E1 application, or MB9BF216SPMC-GK7E1 equivalent, key selection criteria include Ethernet-MAC compliance with IEEE 802.3, dual USB device/host capability, 144 MHz real-time performance, 2.7–5.5 V wide supply range, and QPRC support for encoder-based position sensing.
Technical Context
This MCU implements a full Arm Cortex-M3 r2p1 core with Memory Protection Unit (MPU) and Nested Vectored Interrupt Controller supporting 16 priority levels and 48 peripheral interrupts. It integrates dedicated hardware accelerators including CRC (CCITT CRC16/IEEE 802.3 CRC32), ETM trace, and Flash accelerator enabling zero-wait-state access at ≤72 MHz and optimized latency above.
The peripheral subsystem features a dual-mode Ethernet-MAC (10/100 Mbps, MII/RMII, PTP v2 compliant), two independent USB 2.0 controllers (device + host), eight multi-function serial channels (UART/CSIO/LIN/I²C), and three motor-focused multi-function timers with dead-time insertion, PWM, and A/D activation triggers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 r2p1, up to 144 MHz - enables deterministic real-time control with Thumb-2 instruction set and low-latency interrupt handling. |
| Flash Memory | 1 MB with built-in Flash accelerator and 16 KB trace buffer - supports zero-wait-state execution up to 72 MHz and secure code protection. |
| SRAM | 128 KB total (64 KB SRAM0 on I/D bus, 64 KB SRAM1 on system bus) - enables concurrent CPU and DMA access without contention. |
| Ethernet-MAC | IEEE 802.3-compliant, 10/100 Mbps, MII/RMII, 2 KB TX/RX FIFO, IEEE 1588-2008 PTP - delivers deterministic time-stamped packet handling for industrial Ethernet. |
| USB Interface | Dual USB 2.0 Full-Speed: one device (6 endpoints, 256-byte EP1 buffer), one host (256-byte max packet, auto device detect) - enables embedded host-peripheral bridging without external PHY. |
| A/D Converter | 32-channel 12-bit SAR ADC, 1.0 μs conversion @ 5 V, scan/priority modes, 16-step FIFO - supports synchronized sampling across multiple sensors in motor control loops. |
| Power Supply | VCC: 2.7–5.5 V; USBVCC0/1: 3.0–3.6 V (USB mode) or 2.7–5.5 V (GPIO mode); ETHVCC: 3.0–5.5 V - allows flexible power domain partitioning and mixed-voltage I/O interfacing. |
Pinout & Package
MB9BF216SPMC-GK7E1 is housed in a 176-pin LQFP package (24 × 24 mm, 0.5 mm pitch) with 154 fast GPIOs, 5 V-tolerant pins, and port relocation capability for flexible peripheral mapping.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Core power / ground | Dedicated power domains per functional block (CPU, USB, Ethernet, analog) enable noise isolation and independent voltage scaling. |
| XTAL / EXTAL | Main clock oscillator input/output | Supports 4–50 MHz crystal or external clock source; feeds Main PLL for high-frequency system operation. |
| USB_DP0 / USB_DM0 | USB 2.0 Full-Speed differential pair (channel 0) | Integrated transceiver with internal termination; requires no external resistors when used in device mode. |
| ETH_MDC / ETH_MDIO | Management Data Clock / I/O for Ethernet PHY | Enables IEEE 802.3 standard MDIO interface to configure external PHY without additional GPIO overhead. |
| AIN0 / BIN0 / ZIN0 | Quadrature encoder inputs (channel 0) | Hardware QPRC block directly processes A/B/Z signals with configurable edge detection and 16-bit position/revolution counters. |
Key Features
| Feature | Design Value |
|---|---|
| Motor Control Timer Units | Three independent units with dead-time insertion, PWM output, DC chopper waveform generation, and A/D trigger synchronization - reduces software overhead in BLDC/PMSM control loops. |
| Multi-function Serial Interface | Eight channels: four with 16×9-bit FIFO (ch.4–7), four without FIFO (ch.0–3); each configurable as UART, CSIO, LIN 2.1, or I²C - consolidates communication peripherals for multi-protocol fieldbus gateways. |
| Low-Power Modes | SLEEP, TIMER, and STOP modes with wake-up via external interrupt, watchdog, or timer - enables sub-10 µA standby current for battery-backed industrial nodes. |
| Clock Supervision | Dual-clock monitoring: external OSC failure detection and frequency anomaly reporting via CSV - ensures fail-safe clock integrity for safety-critical control systems. |
| Debug & Trace | SWJ-DP interface with Embedded Trace Macrocell (ETM) - provides non-intrusive instruction-level tracing and real-time variable monitoring during development and validation. |
Applications
| Industrial Motor Drive | Factory Automation Gateway |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in CNC spindles and servo drives. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms using QPRC encoder feedback, PWM generation with programmable dead time, and synchronized ADC sampling. Use Value: Hardware-accelerated motor timers and 1.0 µs ADC reduce jitter and improve torque ripple <1.5% at 10 kHz switching frequency. | Use Scenario: Protocol translation between Modbus RTU (RS-485) and EtherNet/IP in PLC backplanes. IC Role / Device Role / Timing Role: Dual USB host/device and Ethernet-MAC serve as bridge controller; LIN/UART handle legacy fieldbus; DMA offloads protocol stack processing. Use Value: Integrated PTP support enables sub-100 ns timestamp accuracy for synchronized I/O across distributed I/O modules. |
| Smart Building HVAC Controller | Medical Pump System |
Use Scenario: Multi-sensor environmental monitoring (temp, humidity, CO₂) with fan speed regulation and BACnet/IP connectivity. IC Role / Device Role / Timing Role: 32-channel ADC acquires analog sensor data; Ethernet-MAC transmits to building management system; USB device exposes configuration interface. Use Value: 128 KB SRAM buffers 72 hours of sensor logs locally; dual-bank Flash enables safe firmware updates without runtime interruption. | Use Scenario: Precision fluid delivery in infusion pumps requiring ISO 60601-1 compliance and fault-tolerant operation. IC Role / Device Role / Timing Role: Dual watchdogs (hardware + software), LVD1/LVD2 voltage monitoring, and MPU-enforced memory partitioning enforce safety-critical runtime integrity. Use Value: Hardware CRC accelerator validates EEPROM-stored calibration tables and bolus history before execution, meeting IEC 62304 Class C requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit Arm Cortex-M3 microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F207ZGT6 | 1 MB Flash, 128 KB RAM, single USB OTG FS, no native Ethernet-MAC (requires external PHY), no QPRC | Lacks integrated Ethernet-MAC and quadrature counter; requires external PHY and GPIO-based encoder counting | Select when USB OTG host/device flexibility is prioritized over integrated Ethernet or motor encoder support. |
| RA6M3GFP | 1 MB Flash, 256 KB RAM, single USB FS, no Ethernet-MAC, no QPRC, but includes CAN FD and TrustZone | No Ethernet or QPRC; adds CAN FD and secure boot - better suited for automotive body electronics than industrial motion control | Select when CAN FD connectivity and hardware security are required, and Ethernet/QPRC are not needed. |
Compared with STM32F207ZGT6 and RA6M3GFP, MB9BF216SPMC-GK7E1 uniquely integrates IEEE 802.3-compliant Ethernet-MAC with PTP, dual USB 2.0 (device + host), and hardware QPRC - eliminating external components in industrial gateways and motor drives where deterministic timing and encoder integration are critical.
Availability
MB9BF216SPMC-GK7E1 is available at Aetrix Electronics and suitable for industrial motor drives, factory automation gateways, and smart building HVAC controllers requiring stable component supply, long-term lifecycle support, and qualified production lots.
Supply support for MB9BF216SPMC-GK7E1 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
Infineon Technologies is a global semiconductor leader headquartered in Munich, Germany, specializing in power systems, automotive MCUs, and industrial control solutions.
The MB9BF216SPMC-GK7E1 belongs to the FM3 family of high-performance 32-bit microcontrollers designed specifically for cost-sensitive, real-time industrial applications requiring integrated Ethernet, USB, motor control peripherals, and robust functional safety features.
FAQ
What is the maximum operating frequency and supported clock sources?
The MB9BF216SPMC-GK7E1 operates up to 144 MHz using its Arm Cortex-M3 core. Clock sources include two external oscillators (main clock 4–50 MHz, sub clock 32.768 kHz), two internal CR oscillators (4 MHz high-speed, 100 kHz low-speed), and a main PLL that multiplies the input clock to achieve system frequency. The USB and Ethernet clocks are generated internally via dedicated PLLs.
Does this MCU support IEEE 1588 Precision Time Protocol (PTP)?
Yes, the integrated Ethernet-MAC complies with IEEE 1588-2008 (PTP v2). It includes hardware timestamping for transmit and receive packets, enabling sub-100 ns time synchronization accuracy when paired with a compliant PHY and proper PCB layout. This is essential for time-sensitive industrial networking applications like distributed I/O and motion control.
How many USB interfaces does MB9BF216SPMC-GK7E1 support, and what modes are available?
The MCU supports two independent USB 2.0 Full-Speed interfaces: Channel 0 operates in device mode only (6 endpoints, 256-byte EP1 buffer), while Channel 1 supports both device and host modes. Host mode supports automatic device connect/disconnect detection, IN/OUT token handshake, and up to 256-byte packet length - enabling embedded USB host functionality without external hub ICs.
Is there hardware support for motor control encoder interfaces?
Yes, the MCU includes three Quadrature Position/Revolution Counter (QPRC) units. Each accepts AIN/BIN/ZIN signals with configurable edge detection, provides 16-bit position and revolution counters, and features two 16-bit compare registers. This enables direct, jitter-free position tracking for incremental encoders in BLDC and servo motor applications without CPU intervention.
MB9BF216SPMC-GK7E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 144-LQFP
- Series:
- FM3 MB9B210T
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 144MHz
- Connectivity:
- CSIO, EBI/EMI, Ethernet, I2C, LINbus, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 122
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB9BF216SPMC-GK7E1 FAQ
1.How can I place an order for MB9BF216SPMC-GK7E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB9BF216SPMC-GK7E1 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 MB9BF216SPMC-GK7E1 reliable?
The price and inventory of MB9BF216SPMC-GK7E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB9BF216SPMC-GK7E1 is usually 5 days.
3.What payment methods are accepted for MB9BF216SPMC-GK7E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB9BF216SPMC-GK7E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB9BF216SPMC-GK7E1?
MB9BF216SPMC-GK7E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB9BF216SPMC-GK7E1 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 MB9BF216SPMC-GK7E1?
For technical support, including MB9BF216SPMC-GK7E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB9BF216SPMC-GK7E1 requirements.
6.How does Aetrix verify that MB9BF216SPMC-GK7E1 is sourced from the original manufacturer or authorized distributors?
All MB9BF216SPMC-GK7E1 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 MB9BF216SPMC-GK7E1 meets industry standards.
7.What is the process for return or replacement of MB9BF216SPMC-GK7E1?
All MB9BF216SPMC-GK7E1 units undergo pre-shipment inspection (PSI). If there is an issue with MB9BF216SPMC-GK7E1, 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 MB9BF216SPMC-GK7E1 part is unused and in its original packaging.
Return procedure for MB9BF216SPMC-GK7E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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