Infineon Technologies CY9BF416NPMC-G-JNE2

Overview

CY9BF416NPMC-G-JNE2 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M3 microcontroller with 512 KB MainFlash, 32 KB WorkFlash, 64 KB SRAM, dual CAN 2.0A/B interfaces (up to 1 Mbps), and integrated motor control peripherals including QPRC, multi-function timers, and A/D converter with 12-bit resolution and 1.0 μs conversion time at 5 V. It targets embedded motor control systems requiring real-time responsiveness and functional safety support.

For engineers reviewing the CY9BF416NPMC-G-JNE2 datasheet, CY9BF416NPMC-G-JNE2 pinout, CY9BF416NPMC-G-JNE2 application, or CY9BF416NPMC-G-JNE2 equivalent, this page delivers verified technical context, package mapping, validated pin functions, and confirmed alternative parts for industrial motor drives, automotive body control modules, and industrial PLC I/O controllers.

Technical Context

The CY9BF416NPMC-G-JNE2 implements an Arm Cortex-M3 r2p1 core operating up to 144 MHz with MPU and NVIC supporting 48 peripheral interrupts across 16 priority levels. Its memory subsystem includes two independent Flash banks (512 KB MainFlash with accelerator, 32 KB WorkFlash) and dual-bus SRAM (32 KB SRAM0 on I/D-code bus, 32 KB SRAM1 on system bus).

Peripheral integration centers on deterministic real-time control: dual CAN controllers compliant with ISO 11898-1:2003, three QPRC channels for encoder position tracking, eight base timers configurable as PWM/PPG/reload/PWC, and a 12-bit SAR ADC with scanning mode, FIFO buffering, and priority-based conversion - all synchronized via eight-channel DMA with burst/block/demand transfer modes.

Key Specifications

Pinout & Package

Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), moisture sensitivity level MSL3, lead-free and RoHS-compliant. Pin functions include dedicated CANH/CANL, QPRC_AIN/QPRC_BIN/QPRC_ZIN, ADC_IN0–ADC_IN15, PWM outputs, and 103 general-purpose I/O ports with port relocate capability.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit Arm Cortex-M3 microcontroller applications.

Compared with STM32F103VCT6 and RA4M1, CY9BF416NPMC-G-JNE2 provides superior deterministic motor control capability through hardware QPRC, dual CAN, and tightly coupled PWM/ADC/timer synchronization - critical for servo-grade motion systems requiring sub-microsecond timing coordination.

Availability

CY9BF416NPMC-G-JNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, and programmable logic controller I/O requiring stable component supply, long-term lifecycle support, and qualified automotive-grade sourcing.

Supply support for CY9BF416NPMC-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 German semiconductor manufacturer specializing in power management, automotive ICs, and microcontrollers, with global R&D and manufacturing infrastructure.

The CY9BF416NPMC-G-JNE2 belongs to the FM3 family of 32-bit Arm Cortex-M3 microcontrollers, designed specifically for deterministic real-time embedded control in motor drives, industrial automation, and automotive body electronics.

FAQ

What is the maximum operating frequency and supported clock sources?

The CY9BF416NPMC-G-JNE2 operates up to 144 MHz using its Arm Cortex-M3 core. Clock sources include two external oscillators (main clock 4–48 MHz, sub-clock 32.768 kHz), two internal CR oscillators (4 MHz high-speed, 100 kHz low-speed), and a main PLL that accepts either external or internal clock input. The Flash accelerator enables zero-wait-state execution at ≤72 MHz and maintains effective performance beyond that via prefetch and trace buffer.

Does this MCU support hardware-based quadrature decoding without CPU intervention?

Yes. The device integrates three independent Quadrature Position/Revolution Counters (QPRC) with dedicated AIN/BIN/ZIN inputs per channel. Each QPRC provides 16-bit position and revolution counters, configurable edge detection, and two 16-bit compare registers - enabling fully autonomous encoder position tracking, index pulse detection, and overflow handling without software polling or interrupt overhead.

How does the dual CAN interface differ from single-CAN MCUs in system design?

The dual CAN 2.0A/B controllers allow simultaneous high-speed communication on separate networks - e.g., one for powertrain messaging (CAN FD-capable via external transceiver), another for body diagnostics or LIN gateway bridging. Each channel has 32 dedicated message buffers, independent bit timing registers, and error counters, eliminating arbitration bottlenecks and enabling redundant safety-critical paths in ASIL-B designs.

What debug and trace capabilities are built into this microcontroller?

The CY9BF416NPMC-G-JNE2 includes Serial Wire JTAG Debug Port (SWJ-DP) and Embedded Trace Macrocell (ETM). ETM provides real-time instruction trace with timestamping, branch tracing, and program flow analysis - essential for verifying hard real-time behavior, measuring ISR latency, and validating timing-critical motor control loops without probe-induced perturbation.