Infineon Technologies CY9BF467MPMC1-G-JNE2

Overview

CY9BF467MPMC1-G-JNE2 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M4F microcontroller with 1024 KB Flash, 128 KB SRAM (64+32+32), dual CAN 2.0B interfaces, and integrated motor control timers. It operates up to 160 MHz with FPU, MPU, and hardware CRC acceleration, targeting real-time embedded motor control systems in industrial drives and HVAC blowers.

For engineers reviewing the CY9BF467MPMC1-G-JNE2 datasheet, CY9BF467MPMC1-G-JNE2 pinout, CY9BF467MPMC1-G-JNE2 application, or CY9BF467MPMC1-G-JNE2 equivalent, key selection criteria include dual CAN support at 1 Mbps, 24-channel 12-bit ADC with 0.5 μs conversion time, QPRC for encoder feedback, 8-channel DMA, and deep-sleep RTC mode with VBAT backup.

Technical Context

This MCU implements a tightly coupled Arm Cortex-M4F core with integrated NVIC (128 peripheral interrupts), SysTick timer, and Memory Protection Unit-enabling deterministic real-time task scheduling and memory isolation in safety-critical firmware. Its dual CAN controllers operate independently with 32 message buffers each and full CAN 2.0A/B compliance.

The peripheral set includes two Quadrature Position/Revolution Counters (QPRC) with 16-bit position/revolution counters and configurable AIN/BIN/ZIN edge detection, plus eight Base Timers supporting PWM, PPG, and PWC modes-optimized for closed-loop motor phase control and dead-time insertion without CPU intervention.

Key Specifications

Pinout & Package

Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, 5V-tolerant I/O on selected pins.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar motor control microcontroller applications.

Compared with RA6T2 and STM32H743VI, CY9BF467MPMC1-G-JNE2 delivers deterministic motor control with hardware QPRC, dual legacy CAN 2.0B, and low-latency ADC triggering-making it optimal for cost-sensitive industrial drives requiring robust encoder feedback and CAN interoperability without protocol migration.

Availability

CY9BF467MPMC1-G-JNE2 is available at Aetrix Electronics and suitable for industrial motor drives, HVAC blower systems, automated gate operators, and smart pump controllers requiring stable component supply and long-term lifecycle support.

Supply support for CY9BF467MPMC1-G-JNE2 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 management, automotive MCUs, and industrial control solutions.

This device belongs to the FM4 family of high-performance 32-bit microcontrollers designed specifically for real-time motor control, industrial automation, and energy-efficient embedded systems with integrated analog peripherals and industrial communication interfaces.

FAQ

What is the maximum operating frequency and does it require external clock conditioning?

The CY9BF467MPMC1-G-JNE2 operates at up to 160 MHz using its internal Main PLL, which accepts 4–48 MHz input from an external crystal (XTAL1/XTAL2). No external clock conditioning circuitry is needed-the PLL provides stable, low-jitter system clock with built-in spread-spectrum modulation support to reduce EMI.

Does this MCU support secure firmware updates over CAN?

Yes-it integrates hardware CRC32 acceleration (IEEE-802.3 polynomial) and Flash security features including write-protection and boot vector locking. Firmware images can be validated in real time during CAN reception using the CRC engine before writing to Flash, enabling authenticated over-the-air updates without CPU overhead.

How many independent CAN message buffers are available and are they configurable per channel?

Each of the two CAN controllers has 32 dedicated message buffers, fully configurable via register settings for transmit/receive direction, identifier masking, and FIFO/non-FIFO operation. Buffers are allocated independently per channel, allowing mixed TX/RX usage and prioritized message handling without shared resource contention.

Can the QPRC operate during low-power modes and retain position count across reset?

Yes-the QPRC continues counting in TIMER, RTC, and STOP modes using the sub-clock (32.768 kHz). Position and revolution counters retain their values across software resets and low-voltage detector resets, and are preserved in Deep Standby RTC mode when VBAT is supplied, ensuring no encoder data loss during power transitions.