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Infineon Technologies CY9BF466RPMC-GNE2
- Part No.:
- CY9BF466RPMC-GNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 120-LQFP
- Datasheet:
-
CY9BF466RPMC-GNE2.pdf
- Description:
- IC MCU 32BIT 544KB FLASH 120LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,960
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Product details
Overview
CY9BF466RPMC-GNE2 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M4F microcontroller with FPU, 1024 KB MainFlash, 64 KB SRAM0, dual CAN 2.0B interfaces, and integrated motor control timers-designed for real-time embedded motor drive systems operating at up to 160 MHz.
For engineers reviewing the CY9BF466RPMC-GNE2 datasheet, CY9BF466RPMC-GNE2 pinout, CY9BF466RPMC-GNE2 application, or CY9BF466RPMC-GNE2 equivalent, key selection criteria include Flash/SRAM partitioning, dual CAN timing tolerance, QPRC encoder interface capability, RTC+VBAT support, and 5V-tolerant GPIO allocation in 120-pin LQFP.
Technical Context
This MCU implements a dual-bank Flash architecture (MainFlash + 32 KB WorkFlash) with configurable wait states and built-in Flash accelerator enabling zero-wait-state access up to 72 MHz. Its memory subsystem includes three independent SRAM banks (SRAM0–SRAM2) mapped to I-code/D-code and system buses for deterministic interrupt latency and DMA coherency.
The peripheral set targets motion control: two QPRC channels for absolute position feedback, eight base timers supporting PWM/PPG/PWC modes with dead-time insertion, dual CAN controllers compliant with ISO 11898-1:2015 at 1 Mbps, and 24-channel 12-bit ADC with 0.5 μs conversion time and priority-based scanning.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4F @ up to 160 MHz with FPU and DSP extensions for real-time motor vector math |
| Flash Memory | 1024 KB MainFlash + 32 KB WorkFlash; supports secure code protection and scramble for external bus |
| SRAM | 64 KB SRAM0 (I/D bus), 32 KB SRAM1, 32 KB SRAM2 (system bus); enables concurrent CPU/DMA access |
| CAN Interfaces | 2 × CAN 2.0A/B controllers; each supports 1 Mbps bit rate and 32 message buffers with TX/RX FIFO |
| ADC | 3 × 12-bit SAR ADC units; 0.5 μs conversion @ 5 V, 24-channel input, priority/scanning modes with 16-step FIFO |
| Package | 120-pin LQFP (14 × 14 mm, 0.4 mm pitch); 100 GPIOs including 5V-tolerant pins per I/O circuit type |
| Power Supply | VCC = 2.7–5.5 V; VBAT = 2.7–5.5 V; supports RTC/calendar retention with independent backup supply |
Pinout & Package
120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, with exposed thermal pad. Pin functions defined per "Pin Assignment" (Page 10) and "Pin Description" (Page 15) of datasheet 002-04868 Rev. *G.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power / Ground | Dual power domains: VCC for core/peripherals, VSS reference; decoupling required per layout guidelines |
| XTAL / EXTAL | Main Oscillator Input/Output | 4–48 MHz crystal interface; drives PLL for high-frequency operation; supports clock supervisor monitoring |
| RTC_XTAL / RTC_EXTAL | Sub-clock Oscillator | 32.768 kHz crystal for RTC calendar and wake-up timer; operates during STOP/deep standby modes |
| CAN0_TX / CAN0_RX | CAN Channel 0 Interface | Differential signal pair for CAN 2.0B communication; requires external transceiver and termination |
| QEA0 / QEB0 / QEZ0 | Quadrature Encoder A/B/Z Inputs | Dedicated inputs for QPRC Channel 0; edge-configurable for incremental/absolute position sensing |
| VBAT | Backup Power Supply | Direct connection to coin cell or capacitor; powers RTC, 32 kHz oscillator, and 32-byte backup registers during main power loss |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank Flash with Accelerator | Enables zero-wait-state execution up to 72 MHz and deterministic flash access >72 MHz via trace buffer and prefetch logic |
| Motor Control Timer Suite | 8 base timers + 2 multi-function timers with dead-time insertion, DTIF emergency stop, and A/D trigger synchronization |
| QPRC with Dual Channels | Two independent 16-bit position/revolution counters with programmable A/B/Z edge detection and compare registers |
| SD Card Host Interface | Complies with SD Physical Layer v3.01, SDIO v3.00, and SD Host Controller v3.00; supports 1-/4-bit data bus for firmware updates or logging |
| Low-Power Mode Flexibility | Six modes including Deep Standby RTC (with/without RAM retention) and STOP mode with sub-clock wake-up in ≤64 s intervals |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop PMSM/BLDC control in HVAC blowers or pump inverters using space-vector modulation. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms, synchronized PWM generation, and encoder position capture via QPRC. Use Value: 160 MHz M4F+FPU delivers <5 μs current loop update; dual CAN enables motor command + status reporting on separate buses. | Use Scenario: Central body controller managing door locks, window lift, mirror adjustment, and lighting sequences. IC Role / Device Role / Timing Role: System coordinator with LIN master for slave nodes and CAN gateway between comfort and powertrain networks. Use Value: Integrated LIN 2.1 + dual CAN reduces external transceivers; 100 GPIOs support direct drive of relays, LEDs, and sensors. |
| Smart Energy Metering Gateway | Factory Automation PLC I/O Module |
Use Scenario: AMI gateway aggregating data from smart meters via RS-485 (UART) and transmitting over cellular/LTE via SPI-connected modem. IC Role / Device Role / Timing Role: Secure host processor running TLS stack, managing encrypted OTA updates, and timestamping events with RTC+VBAT. Use Value: 1024 KB Flash stores dual firmware images; CRC32 accelerator ensures integrity of firmware packets and meter logs. | Use Scenario: Distributed I/O node collecting analog sensor data (temperature, pressure) and controlling solenoid valves via PWM outputs. IC Role / Device Role / Timing Role: Deterministic data acquisition engine with 24-channel ADC scan, DMA-to-SRAM transfer, and isolated digital output control. Use Value: Priority ADC scanning and 0.5 μs conversion enable 20 kHz sampling across 8 channels; 5V-tolerant GPIOs interface directly with industrial 24 V logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit motor control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| RA6M4 Group (R7FA6M4AF3CFP) | 200 MHz Cortex-M4, 1 MB Flash, no QPRC; includes TrustZone but lacks dual CAN and VBAT RTC | Better security and USB FS; unsuitable for encoder-based position control without external QEI | Select when secure boot and USB device functionality outweigh dedicated motor peripherals |
| STM32H743VI | 480 MHz Cortex-M7, 2 MB Flash, dual QSPI, no VBAT domain; includes FMC but no native SDIO host | Higher compute throughput for AI inference; lacks RTC battery backup and integrated LIN | Select for high-throughput data processing where external RTC and LIN transceivers are acceptable |
Compared with RA6M4 and STM32H743VI, CY9BF466RPMC-GNE2 provides unique integration of VBAT-backed RTC, dual CAN with message RAM, QPRC, and 5V-tolerant I/O in a single 120-pin LQFP-reducing BOM count and PCB area for cost-sensitive motor and body control designs.
Availability
CY9BF466RPMC-GNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart energy gateways, and factory automation I/O nodes requiring stable component supply across extended product lifecycles.
Supply support for CY9BF466RPMC-GNE2 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 industrial control solutions, with global manufacturing and quality certification to ISO/TS 16949 and IEC 61508.
The CY9B460R Series belongs to Infineon's FM4 family of high-performance Arm Cortex-M4F microcontrollers, engineered specifically for deterministic real-time control in motor drives, industrial automation, and automotive body electronics.
FAQ
What is the maximum operating frequency and how is it achieved?
The CY9BF466RPMC-GNE2 operates at up to 160 MHz using its internal Main PLL driven by an external 4–48 MHz crystal. The Flash accelerator enables zero-wait-state execution up to 72 MHz; above that, the accelerator maintains equivalent performance via trace buffer and prefetch logic. All timing specifications-including ADC conversion, timer resolution, and CAN bit timing-are validated at 160 MHz in the datasheet's Electrical Characteristics section.
Does this MCU support hardware encryption or secure boot?
No. The CY9BF466RPMC-GNE2 does not include hardware cryptographic accelerators (AES, SHA, PKA) or immutable boot ROM. Security relies on software-implemented protocols and Flash memory lock bits for code protection. For secure boot requirements, Infineon recommends pairing with external secure elements like OPTIGA™ Trust M or migrating to the newer Traveo™ II family with integrated HSM.
Can the VBAT pin power the RTC while the main VCC is unpowered?
Yes. When VCC is removed, the VBAT pin independently supplies the RTC calendar circuit, 32.768 kHz oscillator, power-on reset circuit, and 32-byte backup registers. This allows continuous timekeeping and wake-up capability during full system power-down. The VBAT supply must be 2.7–5.5 V and stable within ±10% to maintain RTC accuracy and register retention.
How many CAN message objects are supported and are they configurable?
Each of the two CAN controllers supports 32 message buffers (Mailboxes), individually configurable for TX/RX, standard/extended ID, acceptance filtering, and FIFO/queue operation. Buffers are allocated in RAM and managed by firmware using the CAN Message Object Register (MOBJ) structure. No shared message RAM pool-the two CAN modules operate fully independently with dedicated buffer sets.
CY9BF466RPMC-GNE2 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, EBI/EMI, I2C, LINbus, SD, SPI, 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 SAR; D/A 2x12b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF466RPMC-GNE2 FAQ
1.How can I place an order for CY9BF466RPMC-GNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF466RPMC-GNE2 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-GNE2 reliable?
The price and inventory of CY9BF466RPMC-GNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF466RPMC-GNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF466RPMC-GNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF466RPMC-GNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF466RPMC-GNE2?
CY9BF466RPMC-GNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF466RPMC-GNE2 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-GNE2?
For technical support, including CY9BF466RPMC-GNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF466RPMC-GNE2 requirements.
6.How does Aetrix verify that CY9BF466RPMC-GNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF466RPMC-GNE2 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-GNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF466RPMC-GNE2?
All CY9BF466RPMC-GNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF466RPMC-GNE2, 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-GNE2 part is unused and in its original packaging.
Return procedure for CY9BF466RPMC-GNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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