Infineon Technologies CY9AF114LAPMC-GNE2
- Part No.:
- CY9AF114LAPMC-GNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
CY9AF114LAPMC-GNE2.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CY9AF114LAPMC-GNE2 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M3 microcontroller with 256 KB on-chip Flash, 32 KB SRAM (16 KB SRAM0 + 16 KB SRAM1), 100-pin LQFP package, and integrated motor control peripherals including 8-channel Base Timer, 2-unit Multi-function Timer, and 16-channel 12-bit ADC. It operates at up to 40 MHz across 2.7–5.5 V and targets industrial motor drives and embedded control systems.
For engineers reviewing the CY9AF114LAPMC-GNE2 datasheet, CY9AF114LAPMC-GNE2 pinout, CY9AF114LAPMC-GNE2 application, or CY9AF114LAPMC-GNE2 equivalent, key selection criteria include external bus interface support (25-bit address, 8-/16-bit data, 8 chip selects), hardware watchdog + software watchdog independence, dual-clock supervision (CSV), and 83 GPIOs with port relocation in the 100-pin LQI100 package.
Technical Context
This MCU implements a deterministic real-time control architecture centered on the Arm Cortex-M3 r2p1 core, with tightly coupled memory buses (I-code/D-code for SRAM0, system bus for SRAM1) enabling zero-wait-state Flash execution. Its peripheral subsystem integrates time-critical functions-including QPRC for encoder position tracking, DTIF for emergency motor stop, and A/D activation compare-coordinated via an 8-channel DMA controller operating on a dedicated bus.
The clock system combines five sources (main oscillator, sub-clock, two CR oscillators, PLL) with Clock Supervisor (CSV) monitoring external clock integrity and Low-Voltage Detector (LVD) providing dual-threshold reset/interrupt protection. Power management includes three low-power modes (SLEEP, TIMER, STOP), with Watch Counter enabling wake-up from STOP mode using the 32.768 kHz sub-clock.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 r2p1, 40 MHz max - enables deterministic real-time task scheduling with NVIC supporting 48 peripheral interrupts and 16 priority levels. |
| Flash Memory | 256 KB, 0 wait-cycle read - supports fast interrupt response and in-field firmware updates without performance penalty. |
| SRAM | 32 KB total (SRAM0: 16 KB on I/D bus; SRAM1: 16 KB on system bus) - allows concurrent CPU and DMA access to separate memory domains. |
| ADC | 16-channel 12-bit SAR, 1.0 μs conversion @5 V - delivers high-resolution analog sensing for closed-loop motor current/voltage feedback. |
| Timers | 8-channel Base Timer + 2-unit MF-Timer (each with 3× free-run, 4× input capture, 6× output compare) - provides flexible PWM generation, dead-time insertion, and encoder pulse counting. |
| Communication | 8-channel multi-function serial interface (UART/CSIO/LIN/I2C), LIN 2.1 compliant - supports automotive body control and industrial fieldbus interoperability. |
| Package | LQFP-100 (LQI100), 0.65 mm pitch - provides 83 GPIOs with port relocation, 5V-tolerant I/O on select pins, and thermal performance suitable for industrial ambient. |
Pinout & Package
LQFP-100 (LQI100) package with 0.65 mm pitch, exposed pad optional per datasheet; 100-pin square outline, standard JEDEC-compliant footprint for automated assembly and thermal dissipation in industrial PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC (pins 1, 97, 98) | Core & I/O power supply | Accepts 2.7–5.5 V; multiple pins reduce IR drop and improve noise immunity in high-current switching applications. |
| VSS (pins 2, 99, 100) | Digital ground reference | Dedicated ground pins per power domain minimize ground bounce during simultaneous peripheral activity. |
| P0A–P09, P60–P63, etc. | Multi-function GPIO | Configurable as UART/SIN4_2, TIOA5_2, INT00_1, MCSX5_1, etc.; port relocation via EPFR enables flexible PCB routing. |
| TRSTX/TCK/SWCLK/TMS/SWDIO/TDO | SWJ-DP debug interface | 5-pin Serial Wire JTAG Debug Port enables non-intrusive real-time debugging and flash programming without dedicated JTAG header. |
| AIN0_2/BIN0_2/ZIN_2 | QPRC quadrature inputs | Dedicated encoder interface pins with configurable edge detection for precise position/revolution counting in motor control. |
Key Features
| Feature | Design Value |
|---|---|
| External Bus Interface | 25-bit address / 8-/16-bit data / 8 chip selects - enables direct connection to external NOR Flash or SRAM for code offload or data logging. |
| CRC Accelerator | Hardware CCITT CRC16 and IEEE-802.3 CRC32 - reduces CPU load for communication frame integrity checks and firmware image validation. |
| Motor Control Peripherals | DTIF interrupt, A/D activation compare, waveform generator - enables synchronized sampling, PWM update, and emergency stop within single timer cycle. |
| Low-Power Modes | SLEEP/TIMER/STOP with Watch Counter wake-up - achieves sub-μA standby current while retaining SRAM content and enabling timed wake-up from external events. |
| Clock Supervision | Dual CSV monitoring of main clock stability and frequency deviation - triggers interrupt or reset on oscillator failure, critical for safety-critical motion control. |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop control of BLDC/PMSM motors in HVAC blowers, pumps, and compressors. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms, PWM generation with dead-time compensation, and 16-channel ADC sampling of phase currents and DC-link voltage. Use Value: Integrated QPRC and DTIF enable precise rotor position tracking and hardware-triggered emergency shutdown, eliminating software latency in fault conditions. | Use Scenario: Centralized control of door locks, window lifts, mirrors, and lighting in passenger vehicles. IC Role / Device Role / Timing Role: LIN 2.1 master node managing slave ECUs, coordinating timing-critical actuator sequencing and diagnostic reporting. Use Value: Hardware LIN break field generation (13–16 bit) and built-in error detection ensure robust communication over noisy vehicle harnesses without CPU overhead. |
| Programmable Logic Controller (PLC) I/O Module | Smart Power Outlet with Energy Monitoring |
Use Scenario: Modular digital I/O expansion unit with isolated inputs/outputs and fieldbus connectivity. IC Role / Device Role / Timing Role: High-speed GPIO handling with port relocation, external bus interface for configuration EEPROM, and CRC-accelerated Modbus RTU packet validation. Use Value: 83 GPIOs and 8 chip-select capability allow direct attachment of multiple isolation ICs and serial EEPROMs, reducing BOM count and board area. | Use Scenario: Wi-Fi-enabled outlet measuring real-time voltage, current, and power consumption for smart home energy analytics. IC Role / Device Role / Timing Role: Simultaneous 12-bit ADC sampling of voltage and current channels with FIFO-based SCAN conversion and DMA transfer to SRAM. Use Value: 1.0 μs conversion time and 16-step FIFO enable accurate RMS calculation at 50/60 Hz line cycles without CPU intervention. |
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 |
|---|---|---|---|
| STM32F303VCT6 | ARM Cortex-M4F core, 72 MHz, 256 KB Flash, 48 KB SRAM, no external bus interface, integrated op-amps/comparators | Better analog signal conditioning but lacks external memory expansion and QPRC hardware | Select when analog front-end integration outweighs need for external NOR Flash or encoder counter resolution. |
| RA4M1 (R7FA4M1AB3CFM) | ARM Cortex-M4F core, 48 MHz, 256 KB Flash, 32 KB SRAM, no external bus, 12-bit ADC with 1.0 μs conversion, 16-channel | Similar ADC specs and GPIO count but no QPRC or DTIF; relies on software-based motor protection | Select for cost-sensitive consumer appliances where hardware emergency stop is not required by functional safety standards. |
Compared with STM32F303VCT6 and RA4M1, CY9AF114LAPMC-GNE2 uniquely combines external bus expansion, hardware QPRC with ZIN input, and DTIF-triggered immediate reset-making it optimal for industrial motor drives requiring deterministic fault response and scalable memory architecture.
Availability
CY9AF114LAPMC-GNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, programmable logic controller I/O expansion, and smart power outlets requiring stable component supply and long-term lifecycle support.
Supply support for CY9AF114LAPMC-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 MCUs, and industrial control solutions.
CY9AF114LAPMC-GNE2 belongs to the FM3 family of 32-bit Arm Cortex-M3 microcontrollers, designed specifically for cost-sensitive, high-reliability embedded control applications demanding real-time motor control, robust communication, and extended temperature operation.
FAQ
What is the maximum operating frequency and voltage range for CY9AF114LAPMC-GNE2?
The CY9AF114LAPMC-GNE2 operates at up to 40 MHz across a supply voltage range of 2.7 V to 5.5 V. This wide voltage tolerance supports direct interfacing with 3.3 V and 5 V peripheral logic without level shifters, and enables operation from unregulated industrial power rails with minimal filtering.
Does CY9AF114LAPMC-GNE2 support hardware-based motor emergency stop?
Yes - it features a dedicated DTIF (Motor Emergency Stop) interrupt function tied to the Multi-function Timer. When triggered, DTIF asserts an immediate non-maskable interrupt or hardware reset, bypassing software latency to halt PWM outputs within one clock cycle for functional safety compliance.
How many ADC channels and what resolution does CY9AF114LAPMC-GNE2 provide?
The device integrates three 12-bit successive approximation ADC units totaling 16 input channels. Conversion time is 1.0 μs at 5 V, with built-in FIFO (16 steps for SCAN mode, 4 steps for priority mode) and A/D activation compare for hardware-synchronized sampling with timer events.
Is external memory expansion supported, and what interface options exist?
Yes - the External Bus Interface supports SRAM and NOR Flash devices with up to 25-bit addressing (256 MB space), 8-/16-bit data width, and 8 chip selects. It also supports address/data multiplexing and external RDY handshake, enabling seamless integration of boot code storage or data logging memory.
CY9AF114LAPMC-GNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP
- Series:
- FM3 MB9A110A
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 40MHz
- Connectivity:
- CSIO, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 51
- Program Memory Size:
- 256KB (256K 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 9x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9AF114LAPMC-GNE2 FAQ
1.How can I place an order for CY9AF114LAPMC-GNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9AF114LAPMC-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 CY9AF114LAPMC-GNE2 reliable?
The price and inventory of CY9AF114LAPMC-GNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9AF114LAPMC-GNE2 is usually 5 days.
3.What payment methods are accepted for CY9AF114LAPMC-GNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9AF114LAPMC-GNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9AF114LAPMC-GNE2?
CY9AF114LAPMC-GNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9AF114LAPMC-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 CY9AF114LAPMC-GNE2?
For technical support, including CY9AF114LAPMC-GNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9AF114LAPMC-GNE2 requirements.
6.How does Aetrix verify that CY9AF114LAPMC-GNE2 is sourced from the original manufacturer or authorized distributors?
All CY9AF114LAPMC-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 CY9AF114LAPMC-GNE2 meets industry standards.
7.What is the process for return or replacement of CY9AF114LAPMC-GNE2?
All CY9AF114LAPMC-GNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9AF114LAPMC-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 CY9AF114LAPMC-GNE2 part is unused and in its original packaging.
Return procedure for CY9AF114LAPMC-GNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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