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Infineon Technologies CY9AF316MAPMC-G-MNE2
- Part No.:
- CY9AF316MAPMC-G-MNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
CY9AF316MAPMC-G-MNE2.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,504
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Product details
Overview
CY9AF316MAPMC-G-MNE2 from Cypress Semiconductor (acquired Spansion) is a 32-bit ARM Cortex-M3 microcontroller with 512 KB on-chip Flash, 32 KB SRAM (split into two 16 KB banks), and integrated USB 2.0 Function/Host interface. It operates up to 40 MHz, supports 83 GPIOs (including 5V-tolerant pins), and targets motor control, industrial automation, and embedded USB device/host applications.
For engineers reviewing the CY9AF316MAPMC-G-MNE2 datasheet, CY9AF316MAPMC-G-MNE2 pinout, CY9AF316MAPMC-G-MNE2 application, or CY9AF316MAPMC-G-MNE2 equivalent, key selection considerations include its dual watchdog timers (HW + SW), QPRC for encoder position sensing, CRC accelerator for data integrity, and external bus interface supporting 8 chip selects and 8/16-bit NOR Flash/SRAM.
Technical Context
The CY9AF316MAPMC-G-MNE2 implements the ARM Cortex-M3 r2p1 core with NVIC supporting 48 peripheral interrupts and 16 priority levels. Its memory subsystem includes zero-wait-state Flash and dual-bus-connected SRAM banks (SRAM0 on I/D-code bus, SRAM1 on system bus), enabling concurrent CPU and DMA access.
Peripheral integration centers on real-time control: three 12-bit ADC units (16-channel total), eight base timers (PWM/PPG/reload/PWC), two multi-function timers with A/D activation compare and waveform generation, and dedicated QPRC units for quadrature encoder interfacing - all synchronized via shared clock and reset domains.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M3 r2p1, 40 MHz max operation - enables deterministic real-time execution with Thumb-2 instruction set. |
| Flash Memory | 512 KB, 0-wait-state read - supports fast interrupt response and code execution without pipeline stalls. |
| SRAM | 32 KB total (SRAM0: 16 KB on I/D bus; SRAM1: 16 KB on system bus) - allows simultaneous CPU fetch and DMA transfer. |
| USB Interface | Full-Speed USB 2.0 Function & Host - supports dual-role operation with automatic device connect/disconnect detection and 256-byte packet support. |
| A/D Converter | 16-channel, 12-bit successive approximation - includes scanning mode with 16-step FIFO and priority-level conversion for time-critical sampling. |
| QPRC Units | 2 × 16-bit quadrature counters - directly measure encoder position and revolution count with configurable A/B/Z input edge detection. |
| External Bus | 8 chip selects, 25-bit address, 8/16-bit data - interfaces with external NOR Flash or SRAM for code expansion or data logging. |
Pinout & Package
Package: 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch). Pin mapping confirmed per MB9A310A Series datasheet DS706-00012-2v0-E, Section "PIN DESCRIPTION".
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domain: VCC (2.7–5.5 V) for core/peripherals; USBVCC (3.0–3.6 V) for USB I/O when active. |
| XTAL / EXTAL | Main oscillator inputs | Supports 4–48 MHz crystal or external clock source for precise timing and PLL reference. |
| USB_DP / USB_DM | USB differential data lines | Full-Speed USB 2.0 physical layer interface - requires 1.5 kΩ pull-up on DP for device enumeration. |
| AIN0–AIN2 / BIN0–BIN2 / ZIN0–ZIN1 | QPRC encoder inputs | Dedicated quadrature A/B phase and index pulse inputs for two independent encoders. |
| AD0–AD15 | Analog input channels | 16-channel 12-bit ADC inputs - mapped to physical pins with selectable sample-and-hold timing. |
| CS0–CS7 | External memory chip select outputs | Eight independent chip selects for NOR Flash/SRAM expansion - each configurable for address/data multiplexing. |
Key Features
| Feature | Design Value |
|---|---|
| Dual Watchdog Timers | Separate hardware (CR-oscillator clocked) and software watchdogs - ensures fail-safe reset during deep sleep or clock failure. |
| CRC Accelerator | Hardware CCITT CRC16 and IEEE-802.3 CRC32 calculation - offloads integrity checks from CPU for USB/Flash communication. |
| Port Relocation | Runtime remapping of peripheral functions (UART, I²C, etc.) to alternate GPIO pins - increases PCB layout flexibility and reduces routing congestion. |
| 5V-Tolerant GPIO | Selected pins tolerate 5 V logic levels while operating at 3.3 V core voltage - simplifies level-shifting in mixed-voltage systems. |
| Low-Power Modes | SLEEP, TIMER, and STOP modes with sub-32.768 kHz wake-up capability - enables battery-powered operation with <10 µA STOP current. |
Applications
| Industrial Motor Control | USB-Based Industrial Gateway |
|---|---|
Use Scenario: Closed-loop control of BLDC/PMSM motors using hall-effect or encoder feedback. IC Role / Device Role / Timing Role: Real-time PWM generation, quadrature position decoding (QPRC), and ADC-based current/voltage sensing. Use Value: Integrated PWC timers with dead-time insertion and DTIF emergency stop interrupt enable safe, responsive motor commutation. | Use Scenario: Protocol translation between RS-485 fieldbus devices and USB-connected host PCs or HMIs. IC Role / Device Role / Timing Role: Dual-role USB controller managing both device (for PC driver) and host (for connected peripherals) modes. Use Value: On-chip USB PHY and dual-mode stack reduce BOM cost and eliminate external transceivers in compact gateway designs. |
| Smart Sensor Node with Data Logging | Embedded Human-Machine Interface (HMI) |
Use Scenario: Battery-powered environmental sensor collecting temperature, humidity, and pressure data over extended periods. IC Role / Device Role / Timing Role: Low-power controller managing ADC sampling, CRC-protected Flash storage, and wake-up via watch counter. Use Value: STOP mode with 32.768 kHz sub-clock wake-up enables ultra-low-power operation (<10 µA) between 1-second sampling intervals. | Use Scenario: Touch-button panel with LED indicators and serial communication to PLC or MCU backend. IC Role / Device Role / Timing Role: General-purpose I/O manager with port relocation for flexible button/LED mapping and UART/LIN connectivity. Use Value: 83 GPIOs including 5V-tolerant pins simplify direct connection to industrial 5 V logic without external level shifters. |
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 |
|---|---|---|---|
| STM32F103VET6 | 72 MHz Cortex-M3, 512 KB Flash, 64 KB SRAM, no USB Host, no QPRC, no external bus interface | Limited to USB Device-only and simpler motor control (no encoder hardware counter) | Choose for higher CPU speed and larger SRAM where USB Host and QPRC are unnecessary. |
| RA4M1 (R7FA4M1AB3CFM) | 48 MHz Cortex-M4F, 256 KB Flash, 32 KB SRAM, USB Device only, no external bus, QPRC supported | Enhanced DSP capability but lacks USB Host and external memory expansion | Prefer for signal processing tasks requiring FPU; avoid if NOR Flash expansion or dual-role USB is required. |
Compared with STM32F103VET6 and RA4M1, CY9AF316MAPMC-G-MNE2 uniquely combines USB Host/Device dual-role, hardware QPRC, and 8-CS external bus - making it optimal for industrial gateways and encoder-driven motion controllers needing expandable memory and protocol bridging.
Availability
CY9AF316MAPMC-G-MNE2 is available at Aetrix Electronics and suitable for industrial motor control, USB protocol gateways, and smart sensor nodes requiring stable component supply and long-term lifecycle support.
Supply support for CY9AF316MAPMC-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
Cypress Semiconductor (now part of Infineon Technologies) develops high-performance microcontrollers and analog solutions for industrial, automotive, and IoT applications.
The CY9AF316MAPMC-G-MNE2 belongs to the FM3 family - a line of ARM Cortex-M3 MCUs designed specifically for real-time industrial control, featuring integrated motor timers, encoder interfaces, and robust peripheral sets for deterministic embedded systems.
FAQ
What is the maximum operating frequency and voltage range for CY9AF316MAPMC-G-MNE2?
The CY9AF316MAPMC-G-MNE2 operates at up to 40 MHz across a VCC supply range of 2.7 V to 5.5 V. Its USB I/O domain (USBVCC) requires 3.0–3.6 V when USB functionality is active, or matches VCC (2.7–5.5 V) when used only for GPIO. The internal PLL supports clock multiplication from 4–48 MHz external sources.
Does CY9AF316MAPMC-G-MNE2 support hardware quadrature decoding?
Yes - it integrates two dedicated Quadrature Position/Revolution Counter (QPRC) units, each with 16-bit position and revolution counters, configurable A/B/Z input edge detection, and two 16-bit compare registers. These operate independently and require no CPU intervention for real-time encoder position tracking.
Can CY9AF316MAPMC-G-MNE2 act as both USB host and device simultaneously?
No - it supports USB dual-role operation, but not simultaneous host and device mode. The USB controller can be configured at boot or runtime as either Function (device) or Host, with automatic device connect/disconnect detection and token handshake handling in host mode.
What debug interfaces are supported on CY9AF316MAPMC-G-MNE2?
The device supports Serial Wire JTAG Debug Port (SWJ-DP) only - no Embedded Trace Macrocell (ETM). Debugging is performed via SWD (2-pin) or JTAG (4-pin) using standard tools like Segger J-Link or ST-Link v2-compatible adapters. SWJ-DP enables full halt-mode debugging, flash programming, and real-time register inspection.
CY9AF316MAPMC-G-MNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 80-LQFP
- Series:
- FM3 MB9A310A
- 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, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 66
- Program Memory Size:
- 512KB (512K 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 12x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9AF316MAPMC-G-MNE2 FAQ
1.How can I place an order for CY9AF316MAPMC-G-MNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9AF316MAPMC-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 CY9AF316MAPMC-G-MNE2 reliable?
The price and inventory of CY9AF316MAPMC-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 CY9AF316MAPMC-G-MNE2 is usually 5 days.
3.What payment methods are accepted for CY9AF316MAPMC-G-MNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9AF316MAPMC-G-MNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9AF316MAPMC-G-MNE2?
CY9AF316MAPMC-G-MNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9AF316MAPMC-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 CY9AF316MAPMC-G-MNE2?
For technical support, including CY9AF316MAPMC-G-MNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9AF316MAPMC-G-MNE2 requirements.
6.How does Aetrix verify that CY9AF316MAPMC-G-MNE2 is sourced from the original manufacturer or authorized distributors?
All CY9AF316MAPMC-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 CY9AF316MAPMC-G-MNE2 meets industry standards.
7.What is the process for return or replacement of CY9AF316MAPMC-G-MNE2?
All CY9AF316MAPMC-G-MNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9AF316MAPMC-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 CY9AF316MAPMC-G-MNE2 part is unused and in its original packaging.
Return procedure for CY9AF316MAPMC-G-MNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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