Infineon Technologies CY9BF416RPMC-G-JNE2

Overview

CY9BF416RPMC-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 (1 Mbps), and integrated motor control peripherals including QPRC, multi-function timers, and A/D converter (12-bit, 16-channel, 1.0 μs conversion). It targets embedded motor control and industrial automation systems requiring real-time responsiveness, code security, and mixed-signal integration.

For engineers reviewing the CY9BF416RPMC-G-JNE2 datasheet, CY9BF416RPMC-G-JNE2 pinout, CY9BF416RPMC-G-JNE2 application, or CY9BF416RPMC-G-JNE2 equivalent, key selection criteria include Flash/SRAM partitioning, dual-CAN timing compliance, 5 V-tolerant I/O allocation, RTC + QPRC co-timing accuracy, and SWJ-DP debug interface support for firmware validation in safety-critical motion control designs.

Technical Context

The device 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 uses two independent Flash banks (MainFlash with accelerator, WorkFlash with configurable wait states) and dual-bus SRAM (SRAM0 on I/D-code bus, SRAM1 on system bus) to enable concurrent instruction fetch and data access.

Peripheral integration includes three multi-function timer units with PPG, PWM, dead-time insertion, and A/D activation triggers; three QPRC channels with 16-bit position/revolution counters and ZIN-index capture; and dual CAN controllers compliant with ISO 11898-1:2003, each with 32 message buffers and programmable bit timing for 1 Mbps operation at 40 MHz APB clock.

Key Specifications

Pinout & Package

Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, moisture sensitivity level 3. Pin functions include 103 general-purpose I/Os (some 5 V tolerant), dual CANH/CANL pairs, QPRC inputs (AIN/BIN/ZIN per channel), and dedicated SWDIO/SWCLK debug pins.

Key Features

Applications

Equivalent & Alternatives

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

Compared with STM32F103VET6 and RA4M1, CY9BF416RPMC-G-JNE2 uniquely combines dual CAN 2.0B, three hardware QPRC channels, and split Flash/SRAM architecture - making it optimal for deterministic motor control where encoder latency, bus redundancy, and firmware update safety are design-critical.

Availability

CY9BF416RPMC-G-JNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, PLC I/O expansion, and smart energy metering requiring stable component supply, long-term lifecycle assurance, and full traceability.

Supply support for CY9BF416RPMC-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 embedded controllers, with global R&D and manufacturing infrastructure.

This part belongs to the FM3 family of high-performance 32-bit microcontrollers designed specifically for industrial motor control, factory automation, and automotive body electronics where real-time precision, functional safety readiness, and mixed-signal integration are essential.

FAQ

What is the maximum operating frequency of the Arm Cortex-M3 core in CY9BF416RPMC-G-JNE2?

The Arm Cortex-M3 core operates up to 144 MHz under recommended conditions (VCC = 3.3 V, TA = 85 °C), enabled by the on-chip Main PLL with external crystal input (4–48 MHz range) or high-speed internal CR oscillator. This frequency is sustained with zero-wait-state Flash access up to 72 MHz and maintained above that via the Flash Accelerator System with 16 KB trace buffer.

Does CY9BF416RPMC-G-JNE2 support hardware-based quadrature decoding with index pulse handling?

Yes - it integrates three independent Quadrature Position/Revolution Counter (QPRC) channels, each with dedicated AIN, BIN, and ZIN inputs. Each channel supports 16-bit position and revolution counters, programmable edge detection on all three inputs, and automatic ZIN-triggered revolution counter reset - enabling direct connection to incremental encoders without external logic or CPU polling.

How does the dual Flash architecture (MainFlash + WorkFlash) improve firmware update reliability?

MainFlash (512 KB) stores primary application code and is protected by security functions; WorkFlash (32 KB) is reserved for firmware updates and runtime data logging. Because WorkFlash operates independently with its own wait-state configuration and shares code protection, updates can be validated and swapped atomically without halting MainFlash execution - eliminating risk of bricking during field upgrades.

Is the CAN interface compatible with ISO 11898-2 physical layer requirements?

No - CY9BF416RPMC-G-JNE2 implements only the CAN protocol controller (ISO 11898-1:2003), not the physical transceiver. It requires external CAN transceivers (e.g., TJA1042, SN65HVD230) compliant with ISO 11898-2 to achieve differential signaling, bus termination, and ESD protection. The MCU's CANH/CANL pins are digital logic-level outputs/inputs only.