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Infineon Technologies CY9AF154MBPMC-G-JNE2
- Part No.:
- CY9AF154MBPMC-G-JNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
CY9AF154MBPMC-G-JNE2.pdf
- Description:
- IC MCU 32BIT 288KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,612
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Product details
Overview
CY9AF154MBPMC-G-JNE2 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M3 microcontroller with 512 KB dual-bank Flash (496 KB upper + 16 KB lower), 64 KB on-chip SRAM (32 KB SRAM0 + 32 KB SRAM1), and operation up to 40 MHz. It integrates UART/CSIO/I²C serial interfaces, 24-channel 12-bit ADC (2.0 µs conversion), 16-channel base timer, RTC, QPRC, HDMI-CEC, and six low-power modes - deployed in industrial motor control and embedded HMI systems.
For engineers reviewing the CY9AF154MBPMC-G-JNE2 datasheet, CY9AF154MBPMC-G-JNE2 pinout, CY9AF154MBPMC-G-JNE2 application, or CY9AF154MBPMC-G-JNE2 equivalent, key selection criteria include dual-bank Flash execution capability, 5 V-tolerant I/O support on selected pins, hardware watchdog independence from main clock, CRC32 acceleration, and SWJ-DP debug interface without ETM.
Technical Context
This MCU implements a full Arm Cortex-M3 r2p1 core with NVIC supporting 48 peripheral interrupts and 16 priority levels, plus SysTick for OS scheduling. Its memory subsystem features dual-operation Flash enabling concurrent read-erase-write across banks and two independent SRAM blocks (SRAM0 on I/D-code bus, SRAM1 on system bus) for deterministic real-time access.
The peripheral architecture includes an 8-channel DMA controller with 32-bit addressing, multi-function serial interface configurable per channel as UART/CSIO/I²C, and dedicated motor-control blocks: PWM/PPG timers, dead-time insertion, A/D activation compare, and QPRC for encoder position tracking - all synchronized via shared clock domains and interrupt routing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 r2p1, 40 MHz max - enables deterministic real-time task scheduling with 24-bit SysTick and NVIC latency under 12 cycles. |
| Flash Memory | 512 KB dual-bank (496 KB upper + 16 KB lower), 0-wait-state read - supports background firmware updates without halting execution. |
| SRAM | 64 KB total (32 KB SRAM0 + 32 KB SRAM1), independently bus-connected - isolates instruction/data fetch from system DMA traffic. |
| ADC | 24-channel 12-bit SAR, 2.0 µs conversion @ 2.7–3.6 V - meets sub-µs sampling requirements for closed-loop motor current sensing. |
| Low-Power Modes | Six modes including Deep Standby RTC/Stop with RAM retention options - extends battery life in always-on sensor nodes and remote controls. |
| Clock Sources | Five sources: 4–48 MHz main oscillator, 32.768 kHz sub-clock, 4 MHz/100 kHz CR oscillators, PLL - enables fail-safe clock supervision via CSV. |
| Debug Interface | Serial Wire JTAG Debug Port (SWJ-DP), no ETM - provides full halt-mode debugging and flash programming without trace overhead. |
Pinout & Package
LQFP-120 (14 × 14 mm, 0.4 mm pitch) package with 103 high-speed general-purpose I/O pins; 5 V-tolerant capability confirmed on specific pins (e.g., P00–P07, P10–P17 per Pin Function List).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual 1.65–3.6 V supply domains with separate analog/digital ground pins - reduces noise coupling in mixed-signal operation. |
| XTAL / EXTAL | Main crystal oscillator input/output | Supports 4–48 MHz external crystal - used for precise timing in motor control loops and communication baud rate generation. |
| OSC32K / OSC32KOUT | 32.768 kHz sub-clock oscillator | Drives RTC and wake-up timer in Stop/Deep Standby modes - maintains timekeeping during ultra-low-power states. |
| MD0 | Boot mode select | Configures boot source (Flash/ROM) at power-on reset - critical for secure firmware initialization and recovery sequences. |
| INITX | External reset input | Active-low asynchronous reset pin - enables system-level fault recovery independent of internal clock state. |
| TxD0 / RxD0 | UART0 transmit/receive | Full-duplex double-buffered interface with hardware flow control (RTS/CTS on ch.4 only) - ensures robust host communication in noisy industrial environments. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank Flash memory | Enables seamless firmware updates: erase/write one bank while executing from the other - eliminates application downtime during field upgrades. |
| QPRC (Quadrature Position Counter) | 16-bit position + 16-bit revolution counters with configurable A/B/Z input edge detection - directly interfaces with incremental encoders in BLDC/PMSM motor drives. |
| HDMI-CEC controller | Hardware-accelerated CEC frame transmission/reception with automatic ACK, arbitration loss detection, and repeat code handling - simplifies TV/AVR remote interoperability without CPU polling. |
| CRC accelerator | Hardware CCITT CRC16 and IEEE-802.3 CRC32 calculation - offloads integrity checks from firmware, reducing CPU load by >90% for CAN/UART packet validation. |
| Port relocate function | Runtime remapping of peripheral functions (e.g., UART, I²C) to alternate GPIO pins - increases PCB layout flexibility and avoids signal congestion on fixed pinouts. |
Applications
| Industrial Motor Control | Smart Home HMI |
|---|---|
Use Scenario: Closed-loop control of BLDC motors in HVAC blowers and appliance compressors using hall-effect or encoder feedback. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms, synchronized PWM generation, ADC sampling, and QPRC-based position capture - all within <10 µs jitter. Use Value: Dual-bank Flash allows over-the-air firmware updates without stopping motor operation; hardware dead-time insertion prevents shoot-through in gate drivers. | Use Scenario: Touch-enabled wall-mounted thermostat with local display, wireless connectivity, and IR/CEC remote control. IC Role / Device Role / Timing Role: System controller managing capacitive touch sensing, segment LCD driving, RTC-based scheduling, and HDMI-CEC command parsing - operating in Timer or RTC low-power mode between events. Use Value: Sub-µA Deep Standby RTC mode preserves timekeeping and wake-up capability for years on coin-cell battery; integrated 12-bit ADC supports precision temperature sensing. |
| Factory Automation I/O Module | Energy Metering Gateway |
Use Scenario: DIN-rail mounted digital I/O module collecting discrete sensor inputs and driving relay outputs in PLC edge nodes. IC Role / Device Role / Timing Role: High-speed GPIO scanning with port relocate for flexible terminal block wiring, external interrupt handling for event-triggered logging, and UART-to-Modbus RTU translation. Use Value: 103 GPIOs with 5 V tolerance simplify interfacing to legacy 24 V industrial sensors; hardware CRC32 accelerates Modbus frame checksum computation. | Use Scenario: Smart electricity meter gateway aggregating data from multiple sub-meters via RS-485 and transmitting via NB-IoT/LTE-M. IC Role / Device Role / Timing Role: Secure data concentrator running TLS stack, performing AES-128 encryption, validating firmware signatures, and managing secure boot - leveraging unique 41-bit device ID and Flash security lock bits. Use Value: Dual-bank Flash enables signed firmware rollback protection; LVD2 reset ensures reliable operation during brown-out conditions common in grid-edge deployments. |
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 |
|---|---|---|---|
| STM32F103VCT6 | 72 MHz Cortex-M3, 256 KB Flash, 48 KB SRAM, no dual-bank Flash or QPRC - uses standard quadrature decoder peripheral. | Lacks hardware HDMI-CEC and sub-32.768 kHz RTC wake-up; requires external crystal for full-speed USB. | Prefer when higher CPU throughput is needed and dual-bank Flash is not required for field updates. |
| RA4M1 (R7FA4M1AB3CFM) | 48 MHz Cortex-M4F, 256 KB Flash, 32 KB SRAM, no dual-bank Flash but includes TrustZone and SCE7 crypto accelerator. | Includes hardware AES/SHA but lacks QPRC and HDMI-CEC; supports CAN FD instead of CSIO. | Choose when secure firmware update and cryptographic operations outweigh motor control-specific peripherals. |
Compared with STM32F103VCT6 and RA4M1, CY9AF154MBPMC-G-JNE2 uniquely combines dual-bank Flash for zero-downtime updates, integrated QPRC for direct encoder interfacing, and hardware HDMI-CEC - making it optimal for cost-sensitive, encoder-driven industrial and consumer audio/video control systems.
Availability
CY9AF154MBPMC-G-JNE2 is available at Aetrix Electronics and suitable for industrial motor control, smart home HMI, factory automation I/O modules, and energy metering gateways requiring stable component supply across extended product lifecycles.
Supply support for CY9AF154MBPMC-G-JNE2 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 AG is a German semiconductor manufacturer specializing in power management, automotive ICs, and embedded controllers - acquired Cypress Semiconductor in 2020 to expand its microcontroller and connectivity portfolio.
CY9AF154MBPMC-G-JNE2 belongs to the FM3 family of 32-bit Arm Cortex-M3 microcontrollers designed specifically for cost-optimized, low-power embedded control applications demanding rich analog/motor/peripheral integration without external co-processors.
FAQ
What is the maximum operating frequency and voltage range for CY9AF154MBPMC-G-JNE2?
The CY9AF154MBPMC-G-JNE2 operates at up to 40 MHz across a supply voltage range of 1.65 V to 3.6 V. This wide VCC range supports both battery-powered and industrial 3.3 V rail designs while maintaining full peripheral functionality, including 12-bit ADC accuracy and 5 V-tolerant I/O on designated pins.
Does this MCU support hardware-based firmware updates without application interruption?
Yes - its dual-bank Flash architecture (496 KB upper + 16 KB lower) enables true background updates: firmware can be erased and written to one bank while the application executes from the other. This eliminates reboot requirements and ensures continuous motor control or real-time monitoring during field upgrades.
Can the CY9AF154MBPMC-G-JNE2 directly interface with incremental rotary encoders?
Yes - the integrated Quadrature Position/Revolution Counter (QPRC) accepts AIN/BIN/ZIN signals with configurable edge detection, providing 16-bit position and revolution counting. It operates independently of the CPU and supports automatic index pulse capture, making it ideal for BLDC/PMSM motor commutation and position feedback.
Is HDMI-CEC functionality implemented in hardware or software?
HDMI-CEC is fully hardware-accelerated: the MCU includes dedicated logic for header block transmission, automatic ACK reply, arbitration loss detection, and START/EOM/ACK generation. This offloads all protocol timing-critical tasks from firmware, enabling reliable CEC communication even in low-power modes with minimal CPU intervention.
CY9AF154MBPMC-G-JNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 80-LQFP
- Series:
- FM3 MB9A150RB
- 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, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 66
- Program Memory Size:
- 288KB (288K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.65V ~ 3.6V
- Data Converters:
- A/D 17x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9AF154MBPMC-G-JNE2 FAQ
1.How can I place an order for CY9AF154MBPMC-G-JNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9AF154MBPMC-G-JNE2 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 CY9AF154MBPMC-G-JNE2 reliable?
The price and inventory of CY9AF154MBPMC-G-JNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9AF154MBPMC-G-JNE2 is usually 5 days.
3.What payment methods are accepted for CY9AF154MBPMC-G-JNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9AF154MBPMC-G-JNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9AF154MBPMC-G-JNE2?
CY9AF154MBPMC-G-JNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9AF154MBPMC-G-JNE2 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 CY9AF154MBPMC-G-JNE2?
For technical support, including CY9AF154MBPMC-G-JNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9AF154MBPMC-G-JNE2 requirements.
6.How does Aetrix verify that CY9AF154MBPMC-G-JNE2 is sourced from the original manufacturer or authorized distributors?
All CY9AF154MBPMC-G-JNE2 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 CY9AF154MBPMC-G-JNE2 meets industry standards.
7.What is the process for return or replacement of CY9AF154MBPMC-G-JNE2?
All CY9AF154MBPMC-G-JNE2 units undergo pre-shipment inspection (PSI). If there is an issue with CY9AF154MBPMC-G-JNE2, 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 CY9AF154MBPMC-G-JNE2 part is unused and in its original packaging.
Return procedure for CY9AF154MBPMC-G-JNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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