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Infineon Technologies CY9BF466RPMC-G-MNE2
- Part No.:
- CY9BF466RPMC-G-MNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 120-LQFP
- Datasheet:
-
CY9BF466RPMC-G-MNE2.pdf
- Description:
- IC MCU 32BIT 544KB FLASH 120LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,568
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Product details
Overview
CY9BF466RPMC-G-MNE2 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 - deployed in industrial motor drives requiring real-time position feedback, PWM generation, and LIN/UART communication.
For engineers reviewing the CY9BF466RPMC-G-MNE2 datasheet, CY9BF466RPMC-G-MNE2 pinout, CY9BF466RPMC-G-MNE2 application, or CY9BF466RPMC-G-MNE2 equivalent, key selection criteria include 160 MHz operation with FPU, 24-channel 12-bit ADC with FIFO, QPRC encoder interface, RTC with calendar, and deep-standby power modes down to 0.5 µA.
Technical Context
This MCU implements a dual-bank Flash architecture (MainFlash + WorkFlash) enabling zero-wait-state execution up to 72 MHz and accelerated access beyond via built-in Flash Accelerator with 16 KB trace buffer. It integrates a Memory Protection Unit (MPU), NVIC with 128 peripheral interrupts, and SysTick for RTOS scheduling.
The peripheral set includes two independent CAN controllers (1 Mbps), eight multi-function serial channels supporting UART/CSIO/LIN/I²C, DSTC with 128 descriptor-based DMA channels, and dedicated motor control blocks: 8-channel Base Timers (PWM/PPG/PWC), 2-unit Multi-function Timers with dead-time insertion and A/D activation triggers, plus dual QPRC for quadrature encoder position tracking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M4F @ up to 160 MHz with FPU and DSP instructions |
| Flash Memory | 1024 KB MainFlash + 32 KB WorkFlash; zero-wait up to 72 MHz; Flash Accelerator enables high-speed access above |
| SRAM | 128 KB total: SRAM0 (64 KB on I/D bus), SRAM1/SRAM2 (32 KB each on system bus) |
| ADC | 24-channel 12-bit SAR ADC; 0.5 µs conversion time @ 5 V; scan/priority modes with 16-/4-step FIFO |
| CAN Interfaces | 2 × CAN 2.0A/B compliant controllers; 1 Mbps max bit rate; 32 message buffers per channel |
| Timers & Counters | 8 × Base Timers (PWM/PPG/PWC), 2 × Multi-function Timers (6 output compare, DTIF, A/D trigger), 2 × QPRC (16-bit pos/rev counters) |
| Low-Power Modes | 6 modes including STOP and Deep Standby RTC/STOP; VBAT support; 0.5 µA typical in Deep Standby RTC w/ RAM retention |
Pinout & Package
Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC (2.7–5.5 V) for core/peripherals; VBAT (2.7–5.5 V) for RTC backup |
| XTAL / EXTAL | Main oscillator input/output | 4–48 MHz crystal connection for primary clock source; supports external clock input |
| RTC_XTAL / RTC_EXTAL | Sub-oscillator input/output | 32.768 kHz crystal for RTC/calendar; enables timekeeping during deep standby |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O with relocation | Up to 100 GPIOs; 5V-tolerant on selected pins; peripheral function mapping configurable via port relocate register |
| CAN0_TX / CAN0_RX | CAN controller channel 0 signals | Differential transmit/receive pair for first CAN bus; compatible with ISO 11898-2 physical layer |
| QEA0 / QEB0 / QEZ0 | Quadrature encoder inputs | Channel 0 A/B/Z phase inputs for position sensing; edge-detect configuration supported |
Key Features
| Feature | Design Value |
|---|---|
| Motor Control Timer Integration | Two Multi-function Timers with dead-time insertion, DTIF emergency stop interrupt, and A/D conversion triggering for closed-loop servo control |
| Descriptor-Based Data Transfer | DSTC with 128 channels offloads CPU by executing memory/peripheral transfers directly from descriptors in SRAM without software intervention |
| Secure Code Protection | Flash security lock bits prevent unauthorized read-out of MainFlash and WorkFlash; shared protection mechanism across both banks |
| Real-Time Clock with Calendar | Hardware RTC counts year/month/day/hour/minute/second/weekday; leap-year correction automatic; wake-up interrupt at programmable date/time |
| Scrambled External Bus Interface | Configurable 4 MB granularity scramble for external memory regions (0x6000_0000–0xDFFF_FFFF); two independent keys supported |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
Use Scenario: Brushless DC motor control in HVAC blowers or pump systems with Hall sensor or encoder feedback. IC Role / Device Role / Timing Role: Real-time PWM generation, QPRC-based position capture, ADC-sampled current sensing, and CAN diagnostics reporting. Use Value: Integrated motor timer blocks eliminate external gate drivers and timing ICs; 160 MHz M4F+FPU enables field-oriented control (FOC) algorithm execution within 50 µs loop time. | Use Scenario: Central body controller managing door locks, window lift, lighting, and mirror adjustment via LIN and CAN networks. IC Role / Device Role / Timing Role: LIN master node for slave peripherals; CAN gateway between powertrain and body domains; RTC-scheduled wake-up for periodic status broadcast. Use Value: Dual CAN + 8 serial channels allow concurrent LIN (ch.0–2), UART (ch.3–4), and I²C (ch.3/7) operation; deep-standby RTC mode draws <1 µA while maintaining calendar and alarm wake capability. |
| Smart Grid Metering Terminal | Factory Automation PLC I/O Module |
Use Scenario: Three-phase energy meter with harmonic analysis, tamper detection, and secure firmware updates over CAN or UART. IC Role / Device Role / Timing Role: High-precision 24-channel ADC sampling voltage/current transformers; CRC32 accelerator for firmware image integrity check. Use Value: 12-bit ADC with 0.5 µs conversion and priority/scanning FIFO enables synchronized sampling across all phases; CCITT CRC16 and IEEE CRC32 hardware acceleration reduces update verification time by >90% vs. software-only. | Use Scenario: Distributed I/O module collecting digital inputs, analog sensor data, and driving solenoids/relays in packaging machinery. IC Role / Device Role / Timing Role: General-purpose I/O with port relocation for flexible signal routing; Base Timers generating precise pulse trains for stepper motor control. Use Value: 100 GPIOs with per-pin pull-up and direct-read capability simplify PCB layout; 16-/32-bit reload timers provide deterministic 10 ns resolution timing for motion sequencing and safety interlock monitoring. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit Arm Cortex-M4F microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32H743VI | Single 2MB Flash, no WorkFlash bank; no built-in scramble; QPRC not available | Lacks dedicated motor encoder counter; requires external logic for dead-time insertion | Preferred when Ethernet, USB HS, or dual-core (Cortex-M7+M4) are required; higher cost per unit |
| RA6M5DBGLFP | 1MB Flash, 512KB SRAM; no CAN FD; only one CAN interface; no QPRC | Missing second CAN and quadrature counter; lower max frequency (200 MHz but no FPU in base config) | Better suited for HMI + connectivity applications; weaker motor control peripheral integration |
Compared with STM32H743VI and RA6M5DBGLFP, CY9BF466RPMC-G-MNE2 delivers superior motor control integration (dual QPRC, DTIF, A/D-triggered timers), deterministic low-power modes with VBAT RTC, and hardware scramble for secure external memory - making it optimal for cost-sensitive, encoder-driven industrial drives where peripheral density and power efficiency outweigh raw CPU throughput.
Availability
CY9BF466RPMC-G-MNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart grid metering terminals, and factory automation PLC I/O modules requiring stable component supply, long lifecycle support, and qualified automotive-grade reliability.
Supply support for CY9BF466RPMC-G-MNE2 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 leader specializing in power management, automotive MCUs, and security solutions, with global manufacturing and R&D infrastructure.
This device belongs to the FM4 family of high-performance 32-bit microcontrollers designed specifically for real-time industrial control, motor drive, and automotive body electronics - emphasizing integrated analog/motor peripherals, functional safety readiness, and low-power operation.
FAQ
What is the maximum operating frequency and does it require external clock conditioning?
The CY9BF466RPMC-G-MNE2 operates at up to 160 MHz using its internal Main PLL, which accepts 4–48 MHz crystal or external clock input on XTAL/EXTAL. No external clock conditioning circuitry is needed; the integrated clock supervisor monitors oscillator stability and asserts reset on failure. The sub-clock (32.768 kHz) runs independently for RTC during deep standby.
How is Flash security implemented and can it be disabled after programming?
Flash security is enforced via lock bits in the Flash configuration registers that disable read-out of MainFlash and WorkFlash contents. Once set, these bits are irreversible - they cannot be cleared without full chip erase, which also wipes all code and configuration. Security is enabled during programming via Cypress/Infineon-provided tools (e.g., ModusToolbox™ or MiniProg4).
Does the QPRC support index pulse (Z-phase) capture with automatic revolution counter reset?
Yes - the QPRC supports ZIN input with configurable edge detection. When a Z-phase pulse is detected, the 16-bit revolution counter increments and the 16-bit position counter resets to zero. Both counters operate independently and retain values across sleep modes, enabling absolute position tracking across multiple rotations without CPU intervention.
What debug interfaces are supported and is SWO trace available?
The device supports Serial Wire JTAG Debug Port (SWJ-DP) and Embedded Trace Macrocell (ETM) for instruction and data trace. SWO (Serial Wire Output) is available via the SWDIO pin for real-time printf-style debugging and event tracing, with bandwidth sufficient for timestamped interrupt logging and variable watchpoints at full 160 MHz operation.
CY9BF466RPMC-G-MNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 120-LQFP
- Series:
- FM4 MB9B460R
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 160MHz
- Connectivity:
- CANbus, CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 100
- Program Memory Size:
- 544KB (544K 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; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF466RPMC-G-MNE2 FAQ
1.How can I place an order for CY9BF466RPMC-G-MNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF466RPMC-G-MNE2 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 CY9BF466RPMC-G-MNE2 reliable?
The price and inventory of CY9BF466RPMC-G-MNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF466RPMC-G-MNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF466RPMC-G-MNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF466RPMC-G-MNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF466RPMC-G-MNE2?
CY9BF466RPMC-G-MNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF466RPMC-G-MNE2 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 CY9BF466RPMC-G-MNE2?
For technical support, including CY9BF466RPMC-G-MNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF466RPMC-G-MNE2 requirements.
6.How does Aetrix verify that CY9BF466RPMC-G-MNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF466RPMC-G-MNE2 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 CY9BF466RPMC-G-MNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF466RPMC-G-MNE2?
All CY9BF466RPMC-G-MNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF466RPMC-G-MNE2, 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 CY9BF466RPMC-G-MNE2 part is unused and in its original packaging.
Return procedure for CY9BF466RPMC-G-MNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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