Infineon Technologies CY9AF114NAPMC-GNE2
- Part No.:
- CY9AF114NAPMC-GNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
CY9AF114NAPMC-GNE2.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CY9AF114NAPMC-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 Timers, 2-unit Multi-function Timers, and QPRC for encoder position sensing. 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 CY9AF114NAPMC-GNE2 datasheet, CY9AF114NAPMC-GNE2 pinout, CY9AF114NAPMC-GNE2 application, or CY9AF114NAPMC-GNE2 equivalent, key selection criteria include Flash/SRAM capacity, 100-pin LQFP footprint compatibility, LIN 2.1 and UART/CSIO/I²C interface support, 16-channel 12-bit ADC with FIFO, and dual watchdog (HW + SW) with CR oscillator supervision.
Technical Context
This MCU implements the Arm Cortex-M3 r2p1 core with NVIC supporting 48 peripheral interrupts and 16 priority levels, plus a 24-bit SysTick timer for RTOS integration. Its memory subsystem features zero-wait-state Flash access and dual-bus SRAM architecture-SRAM0 connected to I-code/D-code buses and SRAM1 on the system bus-enabling concurrent CPU and DMA operation.
The peripheral set includes an 8-channel DMA controller with 32-bit addressing, external bus interface supporting 8 chip selects and 25-bit addressing (up to 256 MB), and CRC accelerator supporting CCITT CRC16 and IEEE-802.3 CRC32 for data integrity in communication and storage applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 r2p1, 40 MHz max - enables deterministic real-time control with Thumb-2 instruction set and low-latency interrupt handling. |
| Flash Memory | 256 KB, zero-wait-state read - supports fast code execution without pipeline stalls in time-critical control loops. |
| SRAM | 32 KB total (16 KB SRAM0 + 16 KB SRAM1), dual-bus - allows simultaneous CPU fetch and DMA transfer without contention. |
| ADC | 16-channel 12-bit SAR, 1.0 μs conversion @5 V - provides high-resolution analog sensing for motor current/voltage feedback. |
| Timers | 8-channel Base Timer (PWM/PPG/reload), 2-unit MF-Timer (6 output compare + 4 input capture), 2× QPRC - enables precise motor phase control, encoder position tracking, and dead-time insertion. |
| Serial Interfaces | 8-channel multi-function serial (UART/CSIO/LIN/I²C), 4 with 16×9-bit FIFO - supports concurrent LIN bus diagnostics, UART debug, and I²C sensor communication. |
| Power & Safety | 2.7–5.5 V supply, dual LVD (interrupt + reset), CSV monitoring external clocks, HW+SW watchdog - ensures robust operation in noisy industrial environments. |
Pinout & Package
Package: 100-pin LQFP (LQI100, 0.65 mm pitch), RoHS-compliant, surface-mountable with standard reflow profile.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC (Pins 1, 97, 98) | Core & I/O Power Supply | Supplies 2.7–5.5 V to CPU core, SRAM, and digital peripherals; decoupling required per datasheet layout guidelines. |
| VSS (Pins 2, 99, 100) | Digital Ground Reference | Provides return path for all digital logic; must be connected to low-impedance ground plane to minimize noise coupling. |
| P0A–P09 (Pins 3–12) | Multi-function I/O Port Group 0 | Supports relocated peripheral functions (e.g., SIN4_0, FRCK1_0, MCSX1_1); configurable via EPFR register for flexible board routing. |
| P60–P63 (Pins 61–64) | Peripheral Function Pins | Host SIN5_0/TIOA2_2/INT15_1/MRDY_1 etc.; used for serial interface, timer I/O, external ready signal, and interrupt inputs. |
| TCK/SWCLK, TMS/SWDIO, TDI, TDO/SWO (Pins 14–17) | SWJ-DP Debug Interface | Enables JTAG/SWD programming and real-time trace via Serial Wire Viewer; no ETM support in this variant. |
| AIN0_2/BIN0_2/ZIN0_2 (Pins 75–77) | QPRC Encoder Inputs | Dedicated quadrature A/B/Z inputs for 16-bit position/revolution counting with configurable edge detection. |
Key Features
| Feature | Design Value |
|---|---|
| Port Relocate Function | Permits dynamic assignment of peripheral signals (e.g., UART, PWM) to alternate GPIO pins via EPFR registers-reducing PCB layer count and enabling layout optimization. |
| Motor Control Timers | Base Timers support 16-bit PWM with dead-time insertion; MF-Timers provide input capture for hall-sensor timing and A/D activation compare for synchronized sampling. |
| LIN 2.1 Protocol Engine | Hardware-accelerated LIN master/slave with programmable break field (13–16 bit) and delimiter (1–4 bit)-eliminates software overhead for automotive body electronics compliance. |
| CRC Accelerator | Offloads CCITT CRC16 and IEEE-802.3 CRC32 computation from CPU-reducing firmware latency in bootloader integrity checks and CAN/LIN message validation. |
| Low-Power Modes | SLEEP/TIMER/STOP modes with sub-clock wake-up (32.768 kHz Watch Counter) and hardware watchdog active in all except STOP-extends battery life in portable industrial tools. |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC blowers and pump systems using hall sensors and current shunt feedback. IC Role / Device Role / Timing Role: Central controller executing FOC algorithms, generating PWM with dead-time, capturing encoder edges via QPRC, and sampling ADC at precise intervals using A/D activation compare. Use Value: 16-channel 12-bit ADC with 1.0 μs conversion and 16-step FIFO enables simultaneous current/voltage sensing; 8-channel DMA moves data without CPU load. | Use Scenario: LIN-based door module managing window lift, mirror fold, and seat position memory in mid-tier vehicles. IC Role / Device Role / Timing Role: LIN master node coordinating slave ECUs, processing switch inputs, driving relays/LEDs, and logging fault codes to Flash with CRC-protected storage. Use Value: Hardware LIN 2.1 engine ensures protocol compliance; 256 KB Flash stores multiple calibration maps; dual LVD prevents brown-out resets during battery voltage dips. |
| Programmable Logic Controller (PLC) I/O Module | Smart Power Outlet with Energy Monitoring |
Use Scenario: DIN-rail mounted remote I/O terminal aggregating digital inputs, analog sensor data, and Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Real-time data acquisition hub with 16-channel ADC, UART-to-RS485 bridge, and external bus interface connecting to NOR Flash for firmware updates. Use Value: External bus interface supports 25-bit addressing (256 MB) for large configuration tables; 8-ch DMA transfers sensor data to SRAM while CPU handles Modbus stack. | Use Scenario: Wi-Fi-enabled outlet measuring RMS voltage/current, detecting overload, and reporting kWh via cloud API. IC Role / Device Role / Timing Role: Sensor fusion processor acquiring AC waveforms via ADC, computing power metrics, managing relay timing, and communicating via UART to ESP32 host MCU. Use Value: 40 MHz Cortex-M3 executes RMS calculations in <100 μs; CRC accelerator validates OTA update packets; 32 KB SRAM buffers waveform samples before transmission. |
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, 256 KB Flash, 48 KB SRAM, 12-bit ADC (5 MSPS), but no LIN hardware block or QPRC. | Lacks native LIN 2.1 and quadrature counter; requires software LIN stack and GPIO-based encoder counting-increasing firmware complexity and jitter. | Select when floating-point math or higher ADC throughput is critical, and LIN/QPRC can be implemented in software or omitted. |
| RA4M1 (R7FA4M1AB3CFM) | ARM Cortex-M4, 256 KB Flash, 32 KB SRAM, 12-bit ADC (1 MSPS), includes SCI (LIN-capable) and QEI, but no dedicated QPRC hardware. | SCI supports LIN via software configuration; QEI provides encoder counting but lacks separate revolution counter and Z-input synchronization found in QPRC. | Choose for Renesas ecosystem alignment and lower power consumption, accepting trade-offs in encoder resolution and LIN timing precision. |
Compared with STM32F303VCT6 and RA4M1, CY9AF114NAPMC-GNE2 delivers hardware-optimized motor control with integrated QPRC, LIN 2.1 engine, and port relocation-reducing BOM cost and firmware development effort for industrial and automotive applications requiring deterministic timing and encoder fidelity.
Availability
CY9AF114NAPMC-GNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, PLC I/O terminals, and smart energy monitoring devices requiring stable component supply and long-term manufacturability.
Supply support for CY9AF114NAPMC-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 ICs, and embedded controllers, with global manufacturing and quality certification to ISO/TS 16949 and IATF 16949.
This device belongs to the FM3 family of 32-bit Arm Cortex-M3 microcontrollers, designed specifically for cost-sensitive, high-reliability embedded control in motor drives, industrial automation, and automotive body electronics.
FAQ
What is the maximum operating frequency and voltage range for CY9AF114NAPMC-GNE2?
The CY9AF114NAPMC-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 connection to 3.3 V or 5 V systems without level-shifting, and the 40 MHz clock enables real-time execution of motor control algorithms with sub-microsecond interrupt latency.
Does CY9AF114NAPMC-GNE2 support hardware LIN communication?
Yes, it integrates a dedicated LIN 2.1 protocol engine supporting both master and slave modes, with configurable break field (13–16 bits) and delimiter (1–4 bits). Unlike UART-based LIN implementations, this hardware block ensures precise timing compliance and offloads frame generation/validation from the CPU.
How many ADC channels and what resolution does CY9AF114NAPMC-GNE2 provide?
It features 16 channels of 12-bit successive approximation ADC with 1.0 μs conversion time at 5 V. Two independent ADC units share the channel pool, and each supports scanning mode with 16-step FIFO or priority-based conversion with 4-step FIFO-ideal for synchronized current/voltage sampling in motor control.
Is external memory expansion supported, and what interface options exist?
Yes, the external bus interface supports SRAM and NOR Flash with up to 8 chip selects, 25-bit addressing (256 MB), and 8-/16-bit data width. It also supports address/data multiplexing and external RDY signaling-enabling direct attachment of larger program memory or configuration storage without external glue logic.
CY9AF114NAPMC-GNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 100-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, EBI/EMI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 83
- 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 16x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9AF114NAPMC-GNE2 FAQ
1.How can I place an order for CY9AF114NAPMC-GNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9AF114NAPMC-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 CY9AF114NAPMC-GNE2 reliable?
The price and inventory of CY9AF114NAPMC-GNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9AF114NAPMC-GNE2 is usually 5 days.
3.What payment methods are accepted for CY9AF114NAPMC-GNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9AF114NAPMC-GNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9AF114NAPMC-GNE2?
CY9AF114NAPMC-GNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9AF114NAPMC-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 CY9AF114NAPMC-GNE2?
For technical support, including CY9AF114NAPMC-GNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9AF114NAPMC-GNE2 requirements.
6.How does Aetrix verify that CY9AF114NAPMC-GNE2 is sourced from the original manufacturer or authorized distributors?
All CY9AF114NAPMC-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 CY9AF114NAPMC-GNE2 meets industry standards.
7.What is the process for return or replacement of CY9AF114NAPMC-GNE2?
All CY9AF114NAPMC-GNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9AF114NAPMC-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 CY9AF114NAPMC-GNE2 part is unused and in its original packaging.
Return procedure for CY9AF114NAPMC-GNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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