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Infineon Technologies CY9AF154MBBGL-GK9E1
- Part No.:
- CY9AF154MBBGL-GK9E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 96-LFBGA
- Datasheet:
-
CY9AF154MBBGL-GK9E1.pdf
- Description:
- IC MCU 32BIT 288KB FLASH 96FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,974
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Product details
Overview
CY9AF154MBBGL-GK9E1 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 CY9AF154MBBGL-GK9E1 datasheet, CY9AF154MBBGL-GK9E1 pinout, CY9AF154MBBGL-GK9E1 application, or CY9AF154MBBGL-GK9E1 equivalent, key selection criteria include dual-bank Flash concurrent read/erase capability, 5 V-tolerant GPIO support (up to 103 pins), hardware CRC accelerator (CRC16/CRC32), SWJ-DP debug interface, and sub-3.6 V supply range (1.65–3.6 V).
Technical Context
This MCU implements the Arm Cortex-M3 r2p1 core with integrated NVIC supporting 48 peripheral interrupts and 16 priority levels, plus a 24-bit SysTick timer for RTOS scheduling. Its memory subsystem features dual-bank Flash enabling background programming and independent SRAM banks (SRAM0 on I/D-code bus, SRAM1 on system bus) for deterministic real-time execution.
The peripheral set includes a 8-channel DMA controller with 32-bit addressing, multi-function serial interface configurable per channel as UART/CSIO/I²C (16 channels total), 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 trigger routing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 r2p1, 40 MHz max - enables deterministic interrupt latency & RTOS compatibility |
| Flash Memory | 512 KB dual-bank (496 KB upper + 16 KB lower), 0-wait-state read - supports firmware update without halting execution |
| SRAM | 64 KB total (32 KB SRAM0 + 32 KB SRAM1), separate bus connections - isolates instruction/data access from system bus contention |
| ADC | 24-channel 12-bit SAR, 2.0 µs conversion @ 2.7–3.6 V - meets fast-sampling requirements for motor current sensing |
| Timers | 16-channel base timer + 3×16-bit free-run + 4×input capture + 6×output compare - provides full motor control waveform generation & feedback capture |
| Low-Power Modes | Six modes including Deep Standby RTC/Stop with RAM retention option - extends battery life in always-on sensor nodes |
| Debug Interface | Serial Wire JTAG Debug Port (SWJ-DP) - enables production programming and real-time trace debugging |
Pinout & Package
Package: LQM120 (120-pin LQFP, 14 mm × 14 mm, 0.4 mm pitch). Pinout validated per CY9A150RB Series datasheet Rev. *F, pages 9–10 (LQM120 assignment) and "List of Pin Function" section (pages 15–38).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual 1.65–3.6 V supply domains with dedicated decoupling pads - ensures stable core/peripheral operation across voltage range |
| XTAL / EXTAL | Main crystal oscillator input/output | Supports 4–48 MHz external crystal - enables precise timing for communication baud rates and PWM carrier frequencies |
| OSC32K / OSC32KIN | 32.768 kHz sub-clock input/output | Drives RTC and wake-up timer in Stop/Deep Standby modes - maintains timekeeping during ultra-low-power states |
| PA0–PA15, PB0–PB15, etc. | Multi-function GPIO | Up to 103 pins with port relocate, pull-up control, and 5 V tolerance - simplifies board layout and interface level-shifting |
| AD0–AD23 | Analog input channels | Direct connection to 12-bit ADC inputs - supports simultaneous sampling of motor phase currents and temperature sensors |
| MTIOC0A–MTIOC5B | Motor timer I/O | Hardware-controlled PWM output and dead-time insertion pins - eliminates software timing jitter in inverter gate drive |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank Flash memory | Enables over-the-air firmware updates while application runs from alternate bank - no service interruption required |
| Hardware CRC accelerator | Offloads CCITT CRC16 and IEEE-802.3 CRC32 calculation - reduces CPU load by >90% for secure firmware image verification |
| Quadrature Position Counter (QPRC) | 16-bit position + 16-bit revolution counters with configurable A/B/Z input edges - directly interfaces standard optical encoders without external logic |
| HDMI-CEC controller | Integrated header/block transmission, automatic ACK, and arbitration loss detection - eliminates external CEC transceiver IC in AV equipment |
| Multi-function serial interface | 16 channels with per-channel mode selection (UART/CSIO/I²C) and 16-step FIFO - consolidates multiple serial peripherals into single IP block |
Applications
| Industrial Motor Control | Smart Home HMI |
|---|---|
Use Scenario: Brushless DC motor drive in HVAC blowers and pump controllers requiring closed-loop speed/position control. IC Role / Device Role / Timing Role: Real-time motor commutation engine with PWM generation, ADC-triggered current sampling, and QPRC-based rotor position feedback. Use Value: Integrated dead-time insertion, A/D activation compare, and MTIOC pins eliminate external gate driver timing compensation components. | Use Scenario: Touch-enabled thermostat display with IR remote reception and local sensor data logging. IC Role / Device Role / Timing Role: System controller managing capacitive touch scan, ambient temperature/humidity ADC reads, and HDMI-CEC command parsing. Use Value: Built-in remote control 4-byte buffer and repeat code detection reduce firmware overhead for consumer IR protocol handling. |
| Energy Metering Node | Factory Automation I/O Module |
Use Scenario: DIN-rail mounted electricity meter with tamper detection, pulse output, and RS-485 communication. IC Role / Device Role / Timing Role: Precision timing source (RTC + CSV) and secure data integrity enforcer (CRC accelerator + Flash security). Use Value: Sub-3.6 V operation and Deep Standby RTC mode enable battery-backed timekeeping during main power loss. | Use Scenario: Modular digital I/O expansion unit with isolated inputs/outputs and EtherNet/IP connectivity. IC Role / Device Role / Timing Role: Peripheral bridge between fieldbus interface (CSIO/I²C) and internal ARM core, managing GPIO state changes and interrupt aggregation. Use Value: 103 GPIO with port relocate and 5 V tolerance simplify PCB routing for mixed-voltage industrial backplane interfaces. |
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 | Lacks encoder counter hardware and concurrent Flash update capability - requires software emulation for position tracking | Select when higher CPU frequency is prioritized over motor-specific peripherals and firmware update robustness |
| RA4M1 (R7FA4M1AB3CFM) | 48 MHz Cortex-M4F, 256 KB Flash, 32 KB SRAM, no HDMI-CEC or dual-bank Flash | Includes FPU and TrustZone but omits CEC and QPRC - better for DSP-heavy tasks, not AV remote or motor control | Select when floating-point math or secure boot is critical, and CEC/QPRC are handled externally |
Compared with STM32F103VCT6 and RA4M1, CY9AF154MBBGL-GK9E1 uniquely combines dual-bank Flash for safe OTA updates, hardware QPRC for direct encoder interfacing, and integrated HDMI-CEC - reducing BOM count and firmware complexity in cost-sensitive industrial and consumer control designs.
Availability
CY9AF154MBBGL-GK9E1 is available at Aetrix Electronics and suitable for industrial motor control, smart home HMI, energy metering, and factory automation I/O modules requiring stable component supply, long-term lifecycle support, and qualified automotive-grade sourcing.
Supply support for CY9AF154MBBGL-GK9E1 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 manufacturing and quality certification to ISO/TS 16949 and IATF 16949.
The CY9AF154MBBGL-GK9E1 belongs to the FM3 family of 32-bit Arm Cortex-M3 microcontrollers, designed specifically for cost-optimized, low-power embedded control in motor drives, industrial HMI, and consumer electronics with integrated analog and timing peripherals.
FAQ
What is the maximum operating frequency and supported voltage range?
The CY9AF154MBBGL-GK9E1 operates at up to 40 MHz and supports a supply voltage range of 1.65 V to 3.6 V. This wide VCC range allows direct integration with Li-ion battery-powered systems and 3.3 V industrial rails without external regulators. The core and peripherals remain fully functional across the entire range, with specified timing margins verified per datasheet Rev. *F, Section 7.2.
Does this MCU support hardware encryption or secure boot?
No, the CY9AF154MBBGL-GK9E1 does not include hardware cryptographic accelerators (AES/SHA/RSA) or secure boot ROM. It offers Flash memory security lock bits to prevent unauthorized read-out, but secure firmware authentication must be implemented in software using the CRC accelerator for integrity checks. For certified secure boot, Infineon's OPTIGA™ Trust family is recommended as a companion device.
Can the dual-bank Flash be used for true background programming?
Yes - the dual-bank architecture (496 KB upper + 16 KB lower) allows erase/write operations in one bank while executing code from the other. Verified in CY9A150RB Series datasheet Rev. *F, Section "Dual Operation Flash Memory", this enables seamless firmware updates without halting real-time control loops or losing sensor data during reprogramming.
Is the SWJ-DP debug interface compatible with standard JTAG tools?
Yes, the Serial Wire JTAG Debug Port (SWJ-DP) supports both Serial Wire Debug (SWD) and JTAG protocols. It is fully compatible with industry-standard debug probes including Segger J-Link, ST-LINK/V2, and CMSIS-DAP adapters. No special drivers or firmware are required - standard OpenOCD and Keil MDK configurations apply per Infineon's FM3 Debug Guide AN95607.
CY9AF154MBBGL-GK9E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 96-LFBGA
- 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:
CY9AF154MBBGL-GK9E1 FAQ
1.How can I place an order for CY9AF154MBBGL-GK9E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9AF154MBBGL-GK9E1 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 CY9AF154MBBGL-GK9E1 reliable?
The price and inventory of CY9AF154MBBGL-GK9E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9AF154MBBGL-GK9E1 is usually 5 days.
3.What payment methods are accepted for CY9AF154MBBGL-GK9E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9AF154MBBGL-GK9E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9AF154MBBGL-GK9E1?
CY9AF154MBBGL-GK9E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9AF154MBBGL-GK9E1 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 CY9AF154MBBGL-GK9E1?
For technical support, including CY9AF154MBBGL-GK9E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9AF154MBBGL-GK9E1 requirements.
6.How does Aetrix verify that CY9AF154MBBGL-GK9E1 is sourced from the original manufacturer or authorized distributors?
All CY9AF154MBBGL-GK9E1 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 CY9AF154MBBGL-GK9E1 meets industry standards.
7.What is the process for return or replacement of CY9AF154MBBGL-GK9E1?
All CY9AF154MBBGL-GK9E1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9AF154MBBGL-GK9E1, 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 CY9AF154MBBGL-GK9E1 part is unused and in its original packaging.
Return procedure for CY9AF154MBBGL-GK9E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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