My Inquiry
My Account
Infineon Technologies CY9AF112KPMC-G-JNCGE1
- Part No.:
- CY9AF112KPMC-G-JNCGE1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
CY9AF112KPMC-G-JNCGE1.pdf
- Description:
- IC MCU 32BIT 160KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,500
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
CY9AF112KPMC-G-JNCGE1 from Infineon Technologies (formerly Cypress) is a 32-bit ARM® Cortex®-M3 microcontroller optimized for motor control and embedded industrial applications. It features 128 KB MainFlash, 32 KB WorkFlash, 16 KB SRAM (8 KB SRAM0 + 8 KB SRAM1), operates up to 40 MHz, and integrates dual 12-bit ADCs with 1.0 μs conversion time at 5 V.
For engineers reviewing the CY9AF112KPMC-G-JNCGE1 datasheet, CY9AF112KPMC-G-JNCGE1 pinout, CY9AF112KPMC-G-JNCGE1 application, or CY9AF112KPMC-G-JNCGE1 equivalent, key selection criteria include integrated motor control timers (PPG/PWM), LIN 2.1 support, QPRC encoder interface, CRC accelerator (CRC16/CRC32), and dual watchdogs with hardware reset capability in deep sleep modes.
Technical Context
This MCU implements a tightly coupled 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 includes two independent Flash banks (MainFlash + WorkFlash) with zero-wait-state operation and shared code protection, and dual-bus SRAM architecture separating instruction/data (SRAM0) from system peripherals (SRAM1).
The peripheral set targets real-time motion control: quadrature position/revolution counter (QPRC) with 16-bit position/revolution counters and configurable AIN/BIN/ZIN edge detection; multi-function timers with dead-time insertion (DTIF), PWM, PPG, and A/D activation triggers; and LIN 2.1-compliant serial interface with programmable break field (13–16 bit) and delimiter (1–4 bit) generation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | ARM Cortex-M3 r2p1, 40 MHz max - enables deterministic real-time execution with low-latency interrupt handling |
| Flash Memory | 128 KB MainFlash + 32 KB WorkFlash, 0 wait-state - supports firmware updates without performance penalty |
| SRAM | 16 KB total (8 KB SRAM0 + 8 KB SRAM1), dual-bus - isolates CPU instruction fetch from peripheral DMA traffic |
| A/D Converter | Dual 12-bit SAR ADC, 1.0 μs @ 5 V, FIFO buffering - meets fast sampling needs for motor current sensing |
| LIN Interface | LIN 2.1 compliant, master/slave mode, programmable break/delimiter - enables automotive body electronics integration |
| QPRC | 16-bit position + 16-bit revolution counters, configurable AIN/BIN/ZIN edges - directly interfaces incremental encoders without external logic |
| Clock Sources | 5 sources: 4–48 MHz main oscillator, 32.768 kHz sub-clock, 4 MHz/100 kHz CR oscillators, PLL - ensures robust timing across power modes |
Pinout & Package
Package: 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | 2.7–5.5 V operation; separate analog/digital ground pins reduce noise coupling in mixed-signal operation |
| XTAL1 / XTAL2 | Main clock oscillator input/output | Supports 4–48 MHz crystal or external clock source for high-accuracy timing |
| OSC32K / OSC32KOUT | Sub-clock oscillator input/output | Drives 32.768 kHz RTC and wake-up timer in low-power modes |
| AIN / BIN / ZIN | Quadrature encoder inputs | Dedicated pins with configurable edge detection for direct connection to incremental encoders |
| TXD0 / RXD0 | UART channel 0 transmit/receive | Full-duplex double-buffered interface with hardware flow control (RTS/CTS) and error detection |
| SDA / SCL | I²C data/clock | Standard (100 kbps) and fast-mode (400 kbps) support for sensor and EEPROM interfacing |
Key Features
| Feature | Design Value |
|---|---|
| Motor Control Timers | 8-channel base timer with PWM/PPG/PWC modes and DTIF emergency stop interrupt - enables precise gate drive timing and fault response |
| Multi-function Serial Interface | 4 configurable channels (UART/CSIO/LIN/I²C), with ch.5 limited to UART/LIN - simplifies communication stack consolidation in space-constrained designs |
| CRC Accelerator | Hardware CCITT CRC16 and IEEE-802.3 CRC32 - offloads integrity checking from CPU during firmware OTA or sensor data logging |
| Low-Power Modes | 6 modes including Deep stand-by RTC/STOP - extends battery life in always-on monitoring applications while retaining RTC and wake-up capability |
| Debug Interface | Serial Wire JTAG Debug Port (SWJ-DP) - enables full-speed debugging and flash programming without dedicated debug header pins |
Applications
| Industrial Motor Drive | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop speed/position control of BLDC motors in HVAC blowers or conveyor systems. IC Role / Device Role / Timing Role: Central controller executing FOC algorithms, generating PWM signals with dead-time insertion, and reading encoder feedback via QPRC. Use Value: Integrated QPRC and motor timers eliminate external counter ICs and reduce BOM count by 2–3 components. | Use Scenario: Window lift, seat adjustment, and mirror control in entry-level vehicles. IC Role / Device Role / Timing Role: LIN slave node managing local actuator control, diagnostics, and power sequencing. Use Value: Native LIN 2.1 support with programmable break field reduces software overhead and ensures protocol compliance without external transceivers. |
| Smart Power Metering | Factory Automation Sensor Node |
Use Scenario: Three-phase energy meter with current/voltage sampling and tamper detection. IC Role / Device Role / Timing Role: Data acquisition hub performing synchronized 12-bit ADC sampling, CRC-verified data storage, and RTC-stamped event logging. Use Value: Dual 12-bit ADCs with FIFO and CRC accelerator enable accurate, time-stamped measurements with minimal CPU intervention. | Use Scenario: Distributed I/O module collecting temperature, pressure, and status signals on PROFINET or EtherCAT edge devices. IC Role / Device Role / Timing Role: Real-time peripheral manager handling GPIO expansion, SPI-to-I²C bridging, and watchdog-monitored communication stacks. Use Value: Six low-power modes and hardware watchdogs ensure reliable operation during network interruptions and brown-out conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F103C8T6 | ARM Cortex-M3, 72 MHz, 64 KB Flash, 20 KB RAM, no native LIN or QPRC | Lacks integrated LIN 2.1 and quadrature encoder counter - requires external transceiver and logic | Select when higher CPU clock speed is prioritized over motor-specific peripherals |
| RL78/F13 | 16-bit RL78 core, 32 MHz, 128 KB Flash, 10 KB RAM, LIN 2.1, but no QPRC | Includes LIN but uses software-based encoder counting - increases CPU load and latency | Select for cost-sensitive automotive applications where encoder resolution ≤ 12-bit suffices |
Compared with STM32F103C8T6 and RL78/F13, CY9AF112KPMC-G-JNCGE1 uniquely combines LIN 2.1, hardware QPRC, and motor-timer dead-time insertion in a single chip-reducing system latency, component count, and firmware complexity for motion control.
Availability
CY9AF112KPMC-G-JNCGE1 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body control modules, smart power metering, and factory automation sensor nodes requiring stable component supply and long-term lifecycle support.
Supply support for CY9AF112KPMC-G-JNCGE1 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, and industrial control solutions.
This device belongs to the FM3 family of 32-bit ARM Cortex-M3 microcontrollers, designed specifically for cost-sensitive, high-reliability embedded control applications requiring integrated motor timing, LIN connectivity, and robust low-power operation.
FAQ
What is the maximum operating frequency and voltage range for CY9AF112KPMC-G-JNCGE1?
The CY9AF112KPMC-G-JNCGE1 operates at up to 40 MHz and supports a wide supply voltage range of 2.7 V to 5.5 V. This allows direct interfacing with both 3.3 V and 5 V peripheral systems without level-shifting, and maintains stable operation across varying battery or industrial power rail conditions.
Does this MCU support hardware-based LIN communication without an external transceiver?
No - CY9AF112KPMC-G-JNCGE1 integrates the LIN protocol controller (LIN 2.1 compliant) but requires an external LIN transceiver (e.g., TLE7259-3GE) for physical layer signaling. The MCU provides dedicated LIN TX/RX pins and handles protocol framing, checksum, and break field generation in hardware.
How does the QPRC peripheral interface with incremental encoders?
The QPRC uses three dedicated pins (AIN, BIN, ZIN) with configurable edge sensitivity to directly accept quadrature A/B signals and index pulse. It maintains independent 16-bit position and revolution counters, supports up/down counting, and generates interrupts on overflow or compare match - eliminating need for GPIO polling or timer-based software decoding.
What debug interface does CY9AF112KPMC-G-JNCGE1 use, and is SWD supported?
The MCU implements Serial Wire JTAG Debug Port (SWJ-DP), which natively supports both Serial Wire Debug (SWD) and JTAG protocols. SWD mode uses only two pins (SWDIO and SWCLK), enabling compact debug connections while retaining full flash programming, breakpoint, and real-time register access capabilities.
CY9AF112KPMC-G-JNCGE1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-LQFP
- Series:
- FM3 MB9A110K
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit
- Speed:
- 40MHz
- Connectivity:
- CSIO, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 36
- Program Memory Size:
- 160KB (160K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 8x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9AF112KPMC-G-JNCGE1 FAQ
1.How can I place an order for CY9AF112KPMC-G-JNCGE1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9AF112KPMC-G-JNCGE1 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 CY9AF112KPMC-G-JNCGE1 reliable?
The price and inventory of CY9AF112KPMC-G-JNCGE1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9AF112KPMC-G-JNCGE1 is usually 5 days.
3.What payment methods are accepted for CY9AF112KPMC-G-JNCGE1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9AF112KPMC-G-JNCGE1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9AF112KPMC-G-JNCGE1?
CY9AF112KPMC-G-JNCGE1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9AF112KPMC-G-JNCGE1 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 CY9AF112KPMC-G-JNCGE1?
For technical support, including CY9AF112KPMC-G-JNCGE1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9AF112KPMC-G-JNCGE1 requirements.
6.How does Aetrix verify that CY9AF112KPMC-G-JNCGE1 is sourced from the original manufacturer or authorized distributors?
All CY9AF112KPMC-G-JNCGE1 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 CY9AF112KPMC-G-JNCGE1 meets industry standards.
7.What is the process for return or replacement of CY9AF112KPMC-G-JNCGE1?
All CY9AF112KPMC-G-JNCGE1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9AF112KPMC-G-JNCGE1, 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 CY9AF112KPMC-G-JNCGE1 part is unused and in its original packaging.
Return procedure for CY9AF112KPMC-G-JNCGE1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CY9AF112KPMC-G-JNCGE1 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…
