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Infineon Technologies CY9AF154NABGL-GE1
- Part No.:
- CY9AF154NABGL-GE1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 112-LFBGA
- Datasheet:
-
CY9AF154NABGL-GE1.pdf
- Description:
- IC MCU 32BIT 288KB FLSH 112PFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,560
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Product details
Overview
CY9AF154NABGL-GE1 from Spansion (now Cypress Semiconductor, part of Infineon) is a 32-bit ARM Cortex-M3 microcontroller with dual-bank flash (496 KB upper + 16 KB lower), 64 KB on-chip SRAM (32 KB SRAM0 + 32 KB SRAM1), and operates up to 40 MHz. It integrates UART/CSIO/I²C serial interfaces, 24-channel 12-bit ADC (2.0 µs conversion), and supports deep-sleep modes down to Deep Standby STOP for ultra-low-power embedded control in industrial HMI and motor drive systems.
For engineers reviewing the CY9AF154NABGL-GE1 datasheet, CY9AF154NABGL-GE1 pinout, CY9AF154NABGL-GE1 application, or CY9AF154NABGL-GE1 equivalent, key selection criteria include dual-bank Flash execution capability, 103 GPIOs in 120-pin LQFP package, hardware watchdog clocked by 100 kHz CR oscillator, RTC with leap-year support, and HDMI-CEC/remote control reception with 4-byte buffer - all validated for real-time deterministic control in resource-constrained environments.
Technical Context
The CY9AF154NABGL-GE1 implements an ARM Cortex-M3 r2p1 core with NVIC supporting 48 peripheral interrupts and 16 priority levels, plus a 24-bit SysTick timer for OS task scheduling. Its memory subsystem features dual-operation Flash enabling concurrent read-while-erase/write operations across independent upper and lower banks.
Peripheral integration includes an 8-channel DMA controller with 32-bit addressing, multi-function serial interface configurable per channel as UART/CSIO/I²C, and QPRC for encoder position tracking with 16-bit position/revolution counters and dual compare registers - all accessible via dedicated APB/AHB bus bridges without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M3 r2p1, 40 MHz max operation - enables deterministic real-time interrupt response with ≤12-cycle latency for critical I/O events. |
| Flash Memory | 512 KB dual-bank (496 KB upper + 16 KB lower), 0-wait-state read - allows background firmware update without halting application execution. |
| SRAM | 64 KB total (32 KB SRAM0 on I/D bus + 32 KB SRAM1 on system bus) - supports simultaneous instruction fetch and data access for high-throughput signal processing. |
| ADC | 24-channel 12-bit SAR, 2.0 µs conversion @ 2.7–3.6 V - delivers 500 kSPS sampling for closed-loop motor current sensing with FIFO-based scan mode. |
| GPIO | 103 high-speed pins in 120-pin LQFP, some 5V tolerant - provides flexible peripheral mapping and direct connection to legacy 5V logic without level shifters. |
| Low-Power Modes | SLEEP, TIMER, RTC, STOP, Deep Standby RTC, Deep Standby STOP - enables sub-µA retention current with RAM state preservation in Deep Standby RTC mode. |
| Communication | 16-channel multi-function serial interface (UART/CSIO/I²C), 2×HDMI-CEC/remote receivers - supports concurrent protocol stacks for smart appliance remote control and display interface management. |
Pinout & Package
Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| 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 - ensures noise isolation for ADC and RTC accuracy. |
| XTAL1 / XTAL2 | Main crystal oscillator input/output | Supports 4–48 MHz external crystal - provides primary clock source for PLL and high-precision timing-critical peripherals. |
| EXTAL / EXTAL32 | External clock inputs | Accepts 32.768 kHz sub-clock and auxiliary clock - enables independent RTC operation during main CPU sleep. |
| PA0–PA31, PB0–PB31, etc. | Multi-function GPIO | Configurable as UART TX/RX, ADC IN, PWM output, or QPRC AIN/BIN/ZIN - permits full peripheral routing without PCB redesign. |
| INITX | Reset input | Active-low asynchronous reset pin - triggers power-on reset sequence and recovers from latch-up conditions. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank Flash architecture | Enables over-the-air firmware updates with zero downtime: erase/write one bank while executing from the other. |
| Hardware CRC accelerator | Offloads CCITT CRC16 and IEEE-802.3 CRC32 computation - reduces CPU load by >90% for communication frame integrity checks. |
| Quadrature Position Counter (QPRC) | Directly interfaces rotary encoders with 16-bit position/revolution counters and programmable edge detection on AIN/BIN/ZIN - eliminates need for external counter ICs in motor feedback loops. |
| HDMI-CEC/Remote receiver | Integrated dual-channel CEC transceiver with automatic ACK, arbitration loss detection, and 4-byte RX buffer - simplifies IR/CEC coexistence in AV equipment control firmware. |
| Clock Supervisor (CSV) | Monitors external clock stability using internal CR oscillators - asserts reset on frequency deviation or stop condition, preventing silent timing faults in safety-critical sequences. |
Applications
| Industrial Motor Drive | Smart Home Appliance Control |
|---|---|
Use Scenario: Closed-loop BLDC motor control with real-time current sensing and commutation timing. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, managing PWM generation with dead-time insertion, and reading 3-phase current via 24-channel ADC. Use Value: Dual-bank Flash enables field firmware patching without stopping motor operation; QPRC directly tracks rotor position from Hall/encoder signals with no software overhead. | Use Scenario: Central control unit in washing machine or HVAC system coordinating sensors, displays, and user interface. IC Role / Device Role / Timing Role: System orchestrator handling touch panel input, temperature monitoring, motor sequencing, and remote command parsing via HDMI-CEC/IR. Use Value: 103 GPIOs allow direct connection to diverse peripherals; Deep Standby RTC maintains timekeeping and alarm scheduling at <1 µA while preserving RAM contents. |
| Human-Machine Interface (HMI) | Energy Monitoring Gateway |
Use Scenario: Touch-enabled industrial panel with graphical LCD, button inputs, and serial communication to PLC. IC Role / Device Role / Timing Role: Primary UI processor rendering graphics, scanning capacitive/tactile buttons, and buffering UART/CSIO data for upstream SCADA link. Use Value: Multi-function serial interface supports simultaneous UART debug port and CSIO display interface; SRAM0/SRAM1 separation prevents display refresh stalls during data logging. | Use Scenario: DIN-rail mounted electricity meter gateway aggregating Modbus RTU data from sub-meters and reporting via Ethernet/Wi-Fi. IC Role / Device Role / Timing Role: Protocol translation engine performing Modbus CRC validation, timestamping, and secure boot verification before forwarding packets. Use Value: Hardware CRC accelerator validates 100% of Modbus frames at line rate; unique 41-bit ID enables device-level authentication in fleet management systems. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MB9AF155NABGL-GE1 | Same package and pinout; 384 KB Flash (368 KB upper + 16 KB lower), 48 KB SRAM - reduced memory footprint. | Suitable for cost-sensitive designs where firmware size <384 KB and RAM usage <48 KB. | Select when BOM cost reduction is prioritized over future firmware scalability. |
| MB9AF156NABGL-GE1 | Same package and pinout; 512 KB Flash (496 KB upper + 16 KB lower), 96 KB SRAM (64 KB SRAM0 + 32 KB SRAM1) - adds 32 KB SRAM0. | Required for applications needing larger code buffers or real-time FFT processing with extended data arrays. | Select when additional SRAM0 bandwidth is needed for high-speed DSP routines or dual-buffered display frame stores. |
Compared with MB9AF155NABGL-GE1 and MB9AF156NABGL-GE1, CY9AF154NABGL-GE1 offers balanced Flash/SRAM allocation ideal for mid-complexity motor control and HMI tasks - delivering full dual-bank Flash capability without over-provisioning SRAM, thus optimizing die size and unit cost.
Availability
CY9AF154NABGL-GE1 is available at Aetrix Electronics and suitable for industrial motor drives, smart home appliance control, human-machine interface panels, and energy monitoring gateways requiring stable component supply across long-lifecycle production programs.
Supply support for CY9AF154NABGL-GE1 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
Spansion Inc., acquired by Cypress Semiconductor in 2015 and later integrated into Infineon Technologies, specialized in embedded flash microcontrollers and memory solutions for industrial and automotive markets.
The MB9A150RA series - including CY9AF154NABGL-GE1 - was designed specifically for cost-sensitive, low-power embedded controllers requiring robust real-time performance, integrated analog peripherals, and field-upgradable firmware in space-constrained industrial applications.
FAQ
What is the maximum operating frequency and voltage range for CY9AF154NABGL-GE1?
The CY9AF154NABGL-GE1 operates at up to 40 MHz across a supply voltage range of 1.65 V to 3.6 V. Its internal PLL accepts 4–48 MHz input clocks, and the built-in high-speed CR oscillator runs at 4 MHz. The device maintains full functionality across this voltage window, including ADC accuracy and Flash programming, as verified in DC characteristics tables of Revision 2.0 datasheet MB9AF156RA_DS706-00047.
Does CY9AF154NABGL-GE1 support in-system programming and debugging?
Yes, it supports Serial Wire JTAG Debug Port (SWJ-DP) for full boundary-scan and real-time debugging. In-system programming is enabled via the dual-bank Flash architecture: one bank executes code while the other is erased and reprogrammed. No external programmer is required beyond standard SWD tools like Cypress Programmer or SEGGER J-Link, and no bootloader is needed for basic firmware updates.
How many ADC channels are available and what is their conversion speed?
The device integrates two independent 12-bit successive approximation ADC units supporting up to 24 total input channels. Each conversion completes in 2.0 µs at supply voltages between 2.7 V and 3.6 V, yielding a maximum sampling rate of 500 kSPS. Scan mode with 16-step FIFO and priority-based conversion with 4-step FIFO are both supported, as confirmed in Section 4.3.1 of the datasheet.
Is CY9AF154NABGL-GE1 pin-compatible with other MB9A150RA series devices?
Yes, CY9AF154NABGL-GE1 is fully pin-compatible with MB9AF155NABGL-GE1 and MB9AF156NABGL-GE1 in the 120-pin LQFP package. All share identical pin functions, electrical characteristics, and mechanical footprint. Firmware migration between them requires only Flash/SRAM size adjustments; no PCB change is needed, as documented in the "Ordering Information" and "Pin Configuration" sections of MB9AF156RA_DS706-00047.
CY9AF154NABGL-GE1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 112-LFBGA
- Series:
- FM3 MB9A150RA
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 83
- 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 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9AF154NABGL-GE1 FAQ
1.How can I place an order for CY9AF154NABGL-GE1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9AF154NABGL-GE1 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 CY9AF154NABGL-GE1 reliable?
The price and inventory of CY9AF154NABGL-GE1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9AF154NABGL-GE1 is usually 5 days.
3.What payment methods are accepted for CY9AF154NABGL-GE1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9AF154NABGL-GE1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9AF154NABGL-GE1?
CY9AF154NABGL-GE1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9AF154NABGL-GE1 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 CY9AF154NABGL-GE1?
For technical support, including CY9AF154NABGL-GE1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9AF154NABGL-GE1 requirements.
6.How does Aetrix verify that CY9AF154NABGL-GE1 is sourced from the original manufacturer or authorized distributors?
All CY9AF154NABGL-GE1 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 CY9AF154NABGL-GE1 meets industry standards.
7.What is the process for return or replacement of CY9AF154NABGL-GE1?
All CY9AF154NABGL-GE1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9AF154NABGL-GE1, 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 CY9AF154NABGL-GE1 part is unused and in its original packaging.
Return procedure for CY9AF154NABGL-GE1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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