Infineon Technologies CY9AF114LAPMC1-G-MNE2
- Part No.:
- CY9AF114LAPMC1-G-MNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
CY9AF114LAPMC1-G-MNE2.pdf
- Description:
- IC MM MCU 64LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CY9AF114LAPMC1-G-MNE2 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 requiring real-time PWM, LIN/UART/I²C interfaces, and ADC-triggered waveform generation.
For engineers reviewing the CY9AF114LAPMC1-G-MNE2 datasheet, CY9AF114LAPMC1-G-MNE2 pinout, CY9AF114LAPMC1-G-MNE2 application, or CY9AF114LAPMC1-G-MNE2 equivalent, key selection criteria include confirmed 16-channel 12-bit ADC with SCAN/Priority modes, hardware CRC accelerator (CCITT CRC16 & IEEE-802.3 CRC32), dual watchdog (HW + SW), external bus interface supporting 8 chip selects and 25-bit addressing, and SWJ-DP debug support without ETM.
Technical Context
The CY9AF114LAPMC1-G-MNE2 implements an Arm Cortex-M3 r2p1 core with NVIC supporting 48 peripheral interrupts and 16 priority levels, plus a 24-bit SysTick timer for RTOS scheduling. Its memory subsystem features zero-wait-state Flash execution and dual-bus SRAM architecture-SRAM0 connected to I-code/D-code buses for instruction/data caching, SRAM1 on the system bus for DMA-accessible buffers.
Peripherals are organized into functionally grouped modules: 8-channel Base Timer supports PWM/PPG/reload/PWC modes; 2-unit Multi-function Timer integrates input capture, output compare, A/D activation, and waveform generation; QPRC provides dedicated quadrature decoding with configurable AIN/BIN/ZIN edge detection and dual 16-bit counters for position and revolution tracking.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 r2p1, 40 MHz max operation - enables deterministic real-time control with low-latency interrupt handling. |
| Flash Memory | 256 KB, 0 wait-state read - supports fast code execution and firmware updates without performance penalty. |
| SRAM | 32 KB total (16 KB SRAM0 + 16 KB SRAM1) - allows concurrent CPU access and DMA buffering without bus contention. |
| A/D Converter | 16 channels × 12-bit SAR, 1.0 μs conversion @5 V - delivers high-speed sampling for closed-loop motor current/voltage feedback. |
| Serial Interfaces | 8-channel multi-function UART/CSIO/LIN/I²C - enables mixed-protocol communication in automotive body control and industrial gateways. |
| Timers | 8-channel Base Timer + 2× Multi-function Timer (3× free-run, 4× input capture, 6× output compare) - supports complex PWM generation, dead-time insertion, and encoder-based motion profiling. |
| Debug Interface | Serial Wire JTAG Debug Port (SWJ-DP), no ETM - provides full run-control and register/memory access for development and field diagnostics. |
Pinout & Package
Package: 100-pin LQFP (LQI100), 0.65 mm pitch, RoHS-compliant, surface-mount. Thermal pad not present. Compatible with standard reflow profiles per JEDEC J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00/TRSTX/MCSX7_1 | JTAG Test Reset / Memory Chip Select 7 | Enables boundary-scan test initiation or external memory bank selection during boot. |
| P01/TCK/SWCLK | JTAG Clock / SWD Clock | Primary clock input for debug session synchronization and SWD protocol timing. |
| P02/TDI/MCSX6_1 | JTAG Data In / Memory Chip Select 6 | Accepts debug instruction/data or selects external memory device 6 during bus cycles. |
| P03/TMS/SWDIO | JTAG Mode Select / SWD I/O | Configures JTAG state machine or bidirectional data line for Serial Wire Debug. |
| P04/TDO/SWO | JTAG Data Out / Serial Wire Output | Outputs debug trace data or test response bits without requiring separate trace pins. |
| P05/TRACED0/TIOA5_2/SIN4_2/INT00_1/MCSX5_1 | Trace Data 0 / Timer I/O A5 / UART RX4 / Interrupt 0 / Chip Select 5 | Multi-function pin supporting real-time instruction trace, PWM output, serial receive, and external memory selection. |
| P60/SIN5_0/TIOA2_2/INT15_1/MRDY_1 | UART RX5 / Timer I/O A2 / Interrupt 15 / Memory Ready | Enables asynchronous serial reception, PWM signal generation, external event capture, and external memory readiness signaling. |
| VCC (pins 1, 97, 98) | Core & I/O Power Supply | Three independent VCC pins reduce supply impedance and improve noise immunity for analog/digital domains. |
| VSS (pins 2, 99, 100) | Digital Ground | Three dedicated ground pins provide low-inductance return paths for high-frequency switching currents. |
Key Features
| Feature | Design Value |
|---|---|
| External Bus Interface | Supports 8 chip selects, 8-/16-bit data width, 25-bit addressing - enables direct connection to NOR Flash, SRAM, and FPGA configuration memory without glue logic. |
| CRC Accelerator | Hardware CCITT CRC16 and IEEE-802.3 CRC32 calculation - offloads integrity checks from CPU during firmware OTA updates or CAN/LIN message validation. |
| Low-Voltage Detection | LVD1 (interrupt) + LVD2 (reset) with programmable thresholds - ensures safe shutdown or fault logging before brownout-induced corruption of Flash or SRAM. |
| Port Relocate Function | EPFR-controlled mapping of peripheral signals to alternate pins - simplifies PCB layout by avoiding fixed pin conflicts in dense motor control designs. |
| Quadrature Position Counter | 2-unit QPRC with configurable AIN/BIN/ZIN edge detection and dual 16-bit counters - eliminates need for external encoder ICs in BLDC/PMSM commutation systems. |
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-effect or encoder feedback. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms via PWM timers, ADC-triggered current sampling, and QPRC-based rotor position tracking. Use Value: Enables precise torque control with <1% speed ripple at 30,000 RPM using integrated 16-channel ADC and dual 16-bit PPG timers for complementary PWM outputs. |
Use Scenario: Centralized lighting, window lift, and mirror control in entry-level passenger vehicles with LIN network integration. IC Role / Device Role / Timing Role: LIN master node managing up to 16 slave nodes, coordinating power sequencing, and executing diagnostic routines via built-in LIN 2.1 protocol engine. Use Value: Reduces BOM cost by eliminating discrete LIN transceivers and external EEPROM, leveraging on-chip Flash for parameter storage and LIN break field generation (13–16 bit). |
| Smart Power Metering | Factory Automation I/O Controller |
Use Scenario: Three-phase energy meter with harmonic analysis, tamper detection, and secure firmware updates over RS-485. IC Role / Device Role / Timing Role: High-accuracy voltage/current sampling via 12-bit ADC with priority conversion, CRC-secured firmware validation, and UART-based communication stack. Use Value: Achieves Class 0.5S metrology accuracy with 1.0 μs ADC conversion time and hardware CRC32 for secure OTA patch verification. |
Use Scenario: Modular digital I/O expansion unit for PLC backplanes with isolated inputs, relay drivers, and EtherCAT slave interface. IC Role / Device Role / Timing Role: Local intelligence hub managing 32-channel opto-isolated inputs, generating synchronized pulse trains for stepper drivers, and buffering EtherCAT mailbox data. Use Value: Supports deterministic 100 μs cycle times using DMA-driven UART/CSIO interfaces and dual 32-bit down-counters for precise I/O timestamping. |
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 | Lacks external memory expansion; better suited for sensor fusion than NOR Flash-based bootloader or FPGA co-processing | Select when analog signal conditioning is required on-chip and external memory is unnecessary. |
| RA4M1 (R7FA4M1AB3CFM) | ARM Cortex-M4 core, 48 MHz, 256 KB Flash, 32 KB SRAM, no QPRC, includes USB FS and capacitive touch IP | No dedicated quadrature decoder; requires software-based encoder counting, limiting max RPM support | Select for HMI-rich applications where USB connectivity outweighs encoder resolution requirements. |
Compared with STM32F303VCT6 and RA4M1, the CY9AF114LAPMC1-G-MNE2 uniquely combines external bus support for legacy firmware storage, hardware QPRC for high-RPM motor control, and dual watchdogs for fail-safe operation-making it optimal for cost-sensitive industrial drives where reliability and memory flexibility are critical.
Availability
CY9AF114LAPMC1-G-MNE2 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart power metering, and factory automation I/O controllers requiring stable component supply, long-term lifecycle assurance, and qualified sourcing for production ramp-up.
Supply support for CY9AF114LAPMC1-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 manufacturer specializing in power management, automotive MCUs, and industrial control solutions, with global R&D centers and ISO/TS 16949-certified manufacturing.
This part belongs to the FM3 family of 32-bit Arm Cortex-M3 microcontrollers, designed specifically for cost-optimized, high-reliability embedded control in motor drives, industrial automation, and automotive subsystems where Flash density, peripheral integration, and functional safety readiness are prioritized.
FAQ
Does CY9AF114LAPMC1-G-MNE2 support hardware flow control on UART channels?
No. According to the official datasheet (Rev. *H, page 2), hardware flow control via CTS/RTS is explicitly unsupported on CY9AF114LA variants, including this part. Only UART channels 4–7 support FIFO buffering, but RTS/CTS handshaking is omitted. Designers must implement software-based flow control or use external logic if required.
What is the maximum operating frequency of the main PLL clock?
The main PLL clock supports up to 40 MHz operation, as confirmed in the "Features" section (page 1) and "Recommended Operating Conditions" (page 59). The PLL derives from the 4–48 MHz main oscillator input and is configured via the System Clock Control Register (SCCR); exceeding 40 MHz violates AC timing specifications and may cause undefined behavior.
Is the External Bus Interface active in STOP mode?
No. The External Bus Interface is disabled in STOP mode, as stated in the "Low-Power Consumption Mode" section (page 4). Only the Watch Counter, Hardware Watchdog, and certain clock sources remain active. External memory access requires SLEEP or TIMER mode, where peripheral clocks-including the EBIF clock-are maintained.
How many independent 12-bit ADC units are integrated?
The CY9AF114LAPMC1-G-MNE2 integrates three independent 12-bit successive approximation ADC units, totaling 16 input channels. This is verified in the "Product Lineup" table (page 5), which specifies "16 ch. (3 units)" for CY9AF114LA series, and confirmed in the "A/D Converter" section (page 2) listing "Built-in 3units*" with asterisk referencing CY9AF114LA.
CY9AF114LAPMC1-G-MNE2 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
- 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:
CY9AF114LAPMC1-G-MNE2 FAQ
1.How can I place an order for CY9AF114LAPMC1-G-MNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9AF114LAPMC1-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 CY9AF114LAPMC1-G-MNE2 reliable?
The price and inventory of CY9AF114LAPMC1-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 CY9AF114LAPMC1-G-MNE2 is usually 5 days.
3.What payment methods are accepted for CY9AF114LAPMC1-G-MNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9AF114LAPMC1-G-MNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9AF114LAPMC1-G-MNE2?
CY9AF114LAPMC1-G-MNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9AF114LAPMC1-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 CY9AF114LAPMC1-G-MNE2?
For technical support, including CY9AF114LAPMC1-G-MNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9AF114LAPMC1-G-MNE2 requirements.
6.How does Aetrix verify that CY9AF114LAPMC1-G-MNE2 is sourced from the original manufacturer or authorized distributors?
All CY9AF114LAPMC1-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 CY9AF114LAPMC1-G-MNE2 meets industry standards.
7.What is the process for return or replacement of CY9AF114LAPMC1-G-MNE2?
All CY9AF114LAPMC1-G-MNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9AF114LAPMC1-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 CY9AF114LAPMC1-G-MNE2 part is unused and in its original packaging.
Return procedure for CY9AF114LAPMC1-G-MNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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