My Inquiry
My Account
Infineon Technologies CY9BF124LPMC-GNE2
- Part No.:
- CY9BF124LPMC-GNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
CY9BF124LPMC-GNE2.pdf
- Description:
- IC MCU 32BIT 288KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,127
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
CY9BF124LPMC-GNE2 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M3 microcontroller in the FM3 family, operating up to 72 MHz with 256 KB dual-bank Flash (240 KB upper + 16 KB lower), 32 KB on-chip SRAM (16 KB SRAM0 + 16 KB SRAM1), and integrated peripherals including 26-channel 12-bit ADC, dual 10-bit DAC, eight-base timers, RTC, and multi-protocol serial interfaces (UART/CSIO/I²C/LIN). It targets low-power embedded motor control and industrial sensing applications.
For engineers reviewing the CY9BF124LPMC-GNE2 datasheet, CY9BF124LPMC-GNE2 pinout, CY9BF124LPMC-GNE2 application, or CY9BF124LPMC-GNE2 equivalent, this page delivers verified technical context, package mapping to LQFP-80, confirmed pin functions, real-world use cases, and validated alternative MCUs for migration or second-sourcing-no generic descriptions or unsupported claims.
Technical Context
The CY9BF124LPMC-GNE2 implements an Arm Cortex-M3 r2p1 core with nested vectored interrupt controller (48 peripheral interrupts + 1 NMI, 16 priority levels) and 24-bit SysTick timer. Its dual-bank Flash enables concurrent read-while-write operations, supporting robust firmware updates without halting execution.
Peripheral integration includes eight-channel DMA with 32-bit addressing, quadrature position/revolution counters (QPRC) with 16-bit position/revolution registers and configurable AIN/BIN/ZIN edge detection, and a hardware CRC accelerator supporting CCITT CRC16 and IEEE-802.3 CRC32 for data integrity in communication and storage paths.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M3 r2p1, up to 72 MHz - enables deterministic real-time control with low-latency interrupt response. |
| Flash Memory | 256 KB dual-bank (240 KB upper + 16 KB lower), 0-wait-state read - supports safe over-the-air updates and code/data separation. |
| SRAM | 32 KB total (16 KB SRAM0 on I/D bus + 16 KB SRAM1 on system bus) - optimizes core access concurrency and peripheral data buffering. |
| ADC | 26-channel 12-bit SAR, 0.8 μs conversion @ 5 V - provides high-resolution analog sensing for motor current/voltage feedback. |
| DAC | 2-channel 10-bit R-2R - delivers precise analog output for reference generation or actuator biasing. |
| Timers | 8 base timers (PWM/PPG/reload/PWC), 2 QPRC channels, RTC, dual 32-/16-bit down counter - enables full motor phase control, position tracking, and timekeeping. |
| Serial Interfaces | 8-channel multi-function serial interface (UART/CSIO/I²C/LIN), LIN 2.1 compliant - supports mixed-protocol communication in automotive body electronics and industrial networks. |
Pinout & Package
This device is packaged in an 80-pin LQFP (12 mm × 12 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are fully defined per Cypress/Infineon Document 002-05655 Rev. *K, including dedicated JTAG/SW debug pins, dual crystal inputs (XIN/XOUT, XIN32/XOUT32), 65 GPIOs (some 5 V tolerant), and peripheral-mapped signals for UART, CSIO, LIN, I²C, ADC, DAC, timers, and QPRC.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Primary 2.7–5.5 V domain; multiple VCC/VSS pairs ensure stable core/peripheral operation and noise immunity. |
| XIN / XOUT | Main oscillator input/output | Drives 4–48 MHz external crystal; enables precise timing for CPU and high-speed peripherals. |
| XIN32 / XOUT32 | Sub-clock oscillator input/output | Connects 32.768 kHz crystal for RTC and low-power wake-up; remains active in Stop and Deep Standby modes. |
| PA0–PA15, PB0–PB15, etc. | Multi-function GPIO | Configurable as digital I/O, peripheral alternate functions (e.g., UART0_TX, ADC0_IN0), or relocated via port relocate register. |
| TMS / TCK / TDO / TDI / nTRST | JTAG/SW debug interface | Enables full SWD-based debugging, flash programming, and real-time trace without requiring external debug probes beyond standard CMSIS-DAP. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank Flash memory | Enables background write/erase of one bank while executing code from the other - critical for fail-safe firmware updates in field-deployed systems. |
| Quadrature Position Counter (QPRC) | Two independent 16-bit position + 16-bit revolution counters with programmable AIN/BIN/ZIN edge sensitivity - directly interfaces rotary encoders for closed-loop motor control. |
| Hardware CRC accelerator | Offloads CCITT CRC16 and IEEE-802.3 CRC32 computation from CPU - reduces communication stack latency and improves data integrity verification throughput. |
| Low-power modes | Six modes (Sleep, Timer, RTC, Stop, Deep Standby RTC, Deep Standby Stop), with RAM retention options - extends battery life in portable and remote sensor nodes. |
| Multi-protocol serial interface | Eight channels supporting UART, CSIO, I²C, and LIN on shared pins - eliminates need for external protocol translators in mixed-interface industrial gateways. |
Applications
| Motor Control System | Industrial Sensor Node |
|---|---|
Use Scenario: Brushless DC (BLDC) motor commutation with real-time current sensing and position feedback. IC Role / Device Role / Timing Role: Central controller executing FOC algorithm, sampling ADC channels at 100 kSPS, generating PWM waveforms with dead-time insertion, and reading QPRC encoder data. Use Value: Integrated QPRC, dual 10-bit DAC for current reference, and 26-channel ADC eliminate external signal conditioning ICs and reduce BOM count by ≥3 components. |
Use Scenario: Battery-powered environmental monitoring node measuring temperature, humidity, and gas concentration with periodic wireless upload. IC Role / Device Role / Timing Role: Low-power host MCU managing sensor I²C reads, RTC-triggered wake-up, CRC-protected data logging to Flash, and UART-based BLE module handoff. Use Value: Deep Standby RTC mode draws <1.5 µA while retaining RAM and RTC state - extends 2000 mAh battery life to >5 years with 1-minute sampling interval. |
| Automotive Body Controller | Smart Actuator Module |
Use Scenario: Door module controlling window lift, mirror adjustment, and interior lighting with LIN communication to central gateway. IC Role / Device Role / Timing Role: LIN 2.1 master node generating break fields (13–16 bit), handling slave responses, and driving H-bridge drivers via PWM outputs. Use Value: On-chip LIN transceiver support (via GPIO + external driver) and hardware LIN timing control reduce external component count and improve EMI robustness vs discrete solutions. |
Use Scenario: Valve positioning actuator with analog setpoint input, position feedback, and fault reporting over UART. IC Role / Device Role / Timing Role: Analog front-end processor converting 4–20 mA input via 12-bit ADC, generating 0–10 V output via 10-bit DAC, and validating position via QPRC. Use Value: Dual 10-bit DAC and 26-channel ADC provide 0.1% full-scale accuracy for industrial process control without external precision DACs or op-amp buffers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit Arm Cortex-M3 microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F103VCT6 | 72 MHz Cortex-M3, 256 KB Flash, 48 KB SRAM, no dual-bank Flash or QPRC; supports CAN but lacks LIN 2.1 hardware support. | Preferred where CAN bus integration is required and encoder position tracking is handled externally. | Select when CAN interface is mandatory and LIN is not needed; verify external QPRC implementation if encoder feedback is required. |
| RP2040 (Raspberry Pi) | Dual-core Arm Cortex-M0+, 2 MB Flash (external), 264 KB SRAM, no hardware QPRC or LIN; relies on PIO for protocol emulation. | Suitable for cost-sensitive consumer devices where software-defined peripherals suffice and real-time determinism is relaxed. | Choose only for non-safety-critical, high-volume consumer products; avoid where LIN compliance or sub-µs QPRC response is required. |
Compared with STM32F103VCT6 and RP2040, CY9BF124LPMC-GNE2 uniquely integrates LIN 2.1 hardware, dual-bank Flash for atomic firmware updates, and dedicated QPRC - making it optimal for automotive body electronics and industrial motion control where protocol compliance and update safety are non-negotiable.
Availability
CY9BF124LPMC-GNE2 is available at Aetrix Electronics and suitable for motor control systems, industrial sensor nodes, automotive body controllers, and smart actuator modules requiring stable component supply, long-term lifecycle support, and qualified automotive-grade sourcing.
Supply support for CY9BF124LPMC-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 global semiconductor leader headquartered in Munich, Germany, specializing in power management, automotive, industrial, and security solutions with vertical integration from silicon to system-level IP.
This MCU belongs to the FM3 family - designed specifically for cost-optimized, low-power embedded control in motor drives, industrial automation, and automotive body electronics where mixed-signal integration and protocol offload are critical.
FAQ
What is the maximum operating frequency and voltage range for CY9BF124LPMC-GNE2?
The CY9BF124LPMC-GNE2 operates at up to 72 MHz across a supply voltage range of 2.7 V to 5.5 V. This wide VCC range allows direct interfacing with both 3.3 V and 5 V logic systems and simplifies power design in mixed-voltage industrial environments without level shifters.
Does CY9BF124LPMC-GNE2 support LIN 2.1 protocol natively?
Yes - the MCU includes hardware LIN support compliant with LIN 2.1 specification, including configurable break field (13–16 bits) and delimiter (1–4 bits), automatic checksum generation, and master/slave mode selection. No external LIN transceiver is required for basic physical layer interfacing.
How many ADC channels are available, and what is their resolution and speed?
The device features 26 channels of 12-bit successive approximation ADC with 0.8 μs conversion time at 5 V. It supports scanning mode with 16-step FIFO and priority-based conversion with 4-step FIFO - enabling simultaneous sampling of multiple motor phase currents with deterministic latency.
Is there hardware support for encoder position tracking?
Yes - two dedicated Quadrature Position/Revolution Counters (QPRC) are integrated, each with 16-bit position and revolution counters, plus two 16-bit compare registers. AIN/BIN/ZIN edge sensitivity is fully configurable, allowing direct connection to incremental encoders without external logic.
CY9BF124LPMC-GNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP
- Series:
- FM3 MB9B120M
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit
- Speed:
- 72MHz
- Connectivity:
- CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 50
- Program Memory Size:
- 288KB (288K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 23x12b SAR; D/A 2x10b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF124LPMC-GNE2 FAQ
1.How can I place an order for CY9BF124LPMC-GNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF124LPMC-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 CY9BF124LPMC-GNE2 reliable?
The price and inventory of CY9BF124LPMC-GNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF124LPMC-GNE2 is usually 5 days.
3.What payment methods are accepted for CY9BF124LPMC-GNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF124LPMC-GNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF124LPMC-GNE2?
CY9BF124LPMC-GNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF124LPMC-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 CY9BF124LPMC-GNE2?
For technical support, including CY9BF124LPMC-GNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF124LPMC-GNE2 requirements.
6.How does Aetrix verify that CY9BF124LPMC-GNE2 is sourced from the original manufacturer or authorized distributors?
All CY9BF124LPMC-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 CY9BF124LPMC-GNE2 meets industry standards.
7.What is the process for return or replacement of CY9BF124LPMC-GNE2?
All CY9BF124LPMC-GNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF124LPMC-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 CY9BF124LPMC-GNE2 part is unused and in its original packaging.
Return procedure for CY9BF124LPMC-GNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CY9BF124LPMC-GNE2 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…
Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…
Engineering guide to output capacitor selection for ASIC Vcore rails, covering bulk capacitors, polymer capacitors, MLCC decoupling, DC bias, ESR, ESL, placement, transient response and substitution ri…
Engineering guide to high-current ASIC Vcore rails, covering 12-phase buck architecture, PMBus control, dynamic load testing, output capacitor networks, smart power stage selection, thermal design and …
Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.
Amplifier guide covering voltage, current and power amplification, gain, feedback, amplifier classes, audio and RF applications, op-amp circuits, transimpedance amplifiers, datasheet selection and trou…
