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Infineon Technologies CY9BF529TABGL-GK7E1
- Part No.:
- CY9BF529TABGL-GK7E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 192-LFBGA
- Datasheet:
-
CY9BF529TABGL-GK7E1.pdf
- Description:
- IC MCU 32B 1.5625MB FLSH 192FBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,469
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Product details
Overview
CY9BF529TABGL-GK7E1 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M3 microcontroller with dual-bank Flash (1008 KB + 512 KB), 192 KB SRAM, USB 2.0 Full-Speed Device/Host, CAN 2.0A/B (1 Mbps), and 24-channel 12-bit ADC (1.0 µs conversion). It operates up to 60 MHz and supports six low-power modes including Deep Standby RTC.
For engineers reviewing the CY9BF529TABGL-GK7E1 datasheet, CY9BF529TABGL-GK7E1 pinout, CY9BF529TABGL-GK7E1 application, or CY9BF529TABGL-GK7E1 equivalent, key selection criteria include integrated USB/CAN coexistence, dual-bank Flash for safe firmware updates, 176-pin LQFP package with 154 GPIOs, and hardware CRC acceleration for data integrity in industrial control and automotive body electronics.
Technical Context
This MCU implements a tightly coupled Arm Cortex-M3 r2p1 core with NVIC supporting 48 peripheral interrupts and 16 priority levels, plus SysTick for RTOS scheduling. Its memory subsystem includes two independent SRAM banks (SRAM0 on I/D-code bus, SRAM1 on system bus) enabling concurrent CPU and DMA access without contention.
The peripheral set integrates time-critical functions: quadrature position counters (QPRC) with AIN/BIN/ZIN edge configuration, HDMI-CEC with automatic ACK and arbitration loss detection, and multi-function serial interfaces configurable per channel as UART, CSIO, LIN, or I²C - all sharing 16-step 9-bit FIFOs and dedicated baud rate generators.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M3 r2p1, up to 60 MHz - enables deterministic real-time execution with 1.25 DMIPS/MHz. |
| Flash Memory | 1008 KB ROM0 + 512 KB ROM1 + 16 KB ROM0 (lower bank) + 64 KB ROM1 (work area) - supports dual-bank swap for zero-downtime firmware updates. |
| SRAM | 96 KB SRAM0 (I/D bus) + 96 KB SRAM1 (system bus) - allows parallel instruction fetch and DMA transfers without bus stall. |
| USB Interface | Full-Speed Device/Host with built-in PLL; 6 endpoints (EP0–EP5), EP1 double-buffered at 256 bytes - enables embedded host capability for USB peripherals without external PHY. |
| CAN Interface | CAN 2.0A/B compliant, 1 Mbps max bit rate, 32 message buffers - suitable for automotive body control networks requiring robust arbitration and error handling. |
| ADC | Two 12-bit successive approximation units, 1.0 µs conversion @ 2.7–5.5 V, 24 channels, SCAN/priority modes with 16-step FIFO - supports simultaneous sampling of motor current and temperature sensors. |
| Package | 176-pin LQFP (24 × 24 mm, 0.5 mm pitch) - provides 154 high-speed GPIOs with port relocation and 5V-tolerant pins on selected signals. |
Pinout & Package
Package: 176-pin LQFP (24 mm × 24 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC (2.7–5.5 V) for logic/I/O; USBVCC (3.0–3.6 V) required only when USB is active. |
| XTAL / EXTAL | Main clock oscillator input/output | Accepts 4–48 MHz crystal or external clock; feeds main PLL for CPU/peripheral clock generation. |
| OSC32K / OSC32KOUT | 32.768 kHz sub-clock oscillator | Drives RTC and wake-up timers; remains active in STOP and Deep Standby RTC modes. |
| USB_DP / USB_DM | USB 2.0 Full-Speed differential pair | On-chip transceiver with internal termination; requires no external resistors for standard USB cable connection. |
| CAN_TX / CAN_RX | CAN controller differential output/input | Direct interface to external CAN transceiver (e.g., TJA1042); supports dominant/recessive bit timing per ISO 11898-1. |
| PA0–PA15, PB0–PB15, etc. | General-purpose I/O with multiplexing | 154 total GPIOs; each pin supports peripheral function relocation (e.g., UART0_TX on PB4 or PC12) via register configuration. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank Flash with SWAP control | Enables atomic firmware update: new image written to inactive bank while active bank runs; boot loader switches banks on reset without data corruption risk. |
| Hardware CRC accelerator (CRC16/32) | Offloads integrity checks from CPU - processes received CAN/UART frames or stored firmware blocks in single-cycle-per-byte, reducing latency in safety-critical communication. |
| Quadrature Position Counter (QPRC) | Directly interfaces rotary encoders: 16-bit position counter + 16-bit revolution counter with configurable A/B/Z input edge detection - eliminates need for external QEI IC in motor feedback loops. |
| HDMI-CEC with auto-ACK | Handles full CEC protocol stack in hardware: automatic header transmission, arbitration loss interrupt, and ACK reply on valid frame reception - reduces firmware overhead in AV receiver remote control stacks. |
| Deep Standby RTC mode | Maintains RTC timekeeping and 32.768 kHz oscillator while consuming <1.5 µA; RAM retention optional - extends battery life in always-on smart home hubs. |
Applications
| Industrial Motor Control | Automotive Body Electronics |
|---|---|
Use Scenario: Closed-loop BLDC motor drive with hall sensor feedback and current sensing. IC Role / Device Role / Timing Role: Real-time motor commutation controller using QPRC for rotor position, PWM timers with dead-time insertion, and 12-bit ADC for phase current sampling. Use Value: Integrated QPRC and motor-specific timers eliminate external encoder interface ICs; dual-bank Flash enables field-upgradable motion profiles without halting production lines. | Use Scenario: Door module managing window lift, mirror fold, and seat position memory. IC Role / Device Role / Timing Role: CAN node coordinating with central body controller; LIN slave for mirror actuator; USB device for service diagnostics and calibration. Use Value: Single-chip integration of CAN, LIN, and USB avoids multi-chip gateways; 5V-tolerant I/O simplifies direct connection to 12V automotive loads. |
| Smart Home Hub | Medical Portable Monitor |
Use Scenario: Central hub aggregating Zigbee, BLE, and IR remote commands for lighting and climate control. IC Role / Device Role / Timing Role: HDMI-CEC master controlling TVs/AVRs; UART-to-IR bridge; RTC-backed event scheduler for timed automation. Use Value: Hardware CEC engine ensures reliable TV power-on sync; Deep Standby RTC maintains schedule accuracy on coin-cell backup for >1 year. | Use Scenario: Battery-powered vital sign monitor logging ECG, SpO₂, and temperature over 24 hours. IC Role / Device Role / Timing Role: Low-power data acquisition controller: 12-bit ADC oversampling, SRAM buffering, USB mass storage for data export. Use Value: 1.0 µs ADC conversion enables 1 MSPS sampling for high-fidelity ECG; six low-power modes let designers optimize sleep/wake cycles to extend battery life to 72+ hours. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STM32F303VET6 | ARM Cortex-M4F core, 72 MHz, 512 KB Flash, 80 KB SRAM, no native USB Host, no HDMI-CEC | Better floating-point performance for sensor fusion; lacks USB Host and CEC needed for AV control hubs | Select when DSP-intensive algorithms (e.g., FFT-based noise cancellation) outweigh USB/CAN coexistence requirements. |
| RA6M3GFP | ARM Cortex-M4, 120 MHz, 1 MB Flash, 256 KB SRAM, USB FS Host/Device, CAN FD, no QPRC or CEC | Higher speed and CAN FD for next-gen automotive networks; missing QPRC limits direct replacement in legacy motor encoder designs | Choose for future-proof CAN FD migration where encoder interface is handled externally or via software QEI. |
Compared with STM32F303VET6 and RA6M3GFP, CY9BF529TABGL-GK7E1 uniquely combines USB Host/Device, CAN 2.0, HDMI-CEC, and hardware QPRC in a single 176-pin LQFP package - making it optimal for cost-sensitive, space-constrained embedded systems requiring multiple standardized communication stacks and precise motion feedback without external ICs.
Availability
CY9BF529TABGL-GK7E1 is available at Aetrix Electronics and suitable for industrial motor controllers, automotive door modules, smart home hubs, and portable medical monitors requiring stable component supply across long product lifecycles.
Supply support for CY9BF529TABGL-GK7E1 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 leader specializing in power management, automotive MCUs, and security solutions, with global manufacturing and R&D infrastructure.
The CY9B520TA series - now part of Infineon's FM3 family - was designed specifically for cost-sensitive, low-power embedded controllers in automotive body electronics and industrial automation where USB/CAN coexistence and hardware-accelerated peripherals reduce BOM count and firmware complexity.
FAQ
What is the maximum operating frequency and voltage range for CY9BF529TABGL-GK7E1?
The device operates at up to 60 MHz across a wide VCC supply range of 2.7 V to 5.5 V. USB functionality requires USBVCC between 3.0 V and 3.6 V when enabled; otherwise, USBVCC may be tied to VCC. The core and I/O tolerate the full 2.7–5.5 V range, and selected pins are 5V-tolerant even when VCC is at minimum.
Does CY9BF529TABGL-GK7E1 support in-system programming and secure firmware updates?
Yes - it features dual-bank Flash memory with hardware-controlled bank swapping. Firmware images can be written to the inactive bank while the active bank executes code; a controlled reset triggers boot from the updated bank. Code protection is enforced via flash security bits that disable read-out and debug access after programming.
How many CAN message buffers are implemented, and what is their allocation mechanism?
The integrated CAN controller includes 32 dedicated message buffers, each configurable as transmit or receive objects with programmable ID masking and acceptance filtering. Buffers are managed by hardware FIFOs and linked lists, allowing prioritized transmission and automatic timestamping - eliminating CPU polling overhead in high-throughput CAN networks.
Is external memory expansion supported, and what interface options are available?
Yes - the External Bus Interface (EBI) supports SRAM, NOR, and NAND Flash with up to eight chip selects, 8-/16-bit data width, and 25-bit addressing (256 MB address space). It supports address/data multiplexing and external RDY handshake, enabling seamless integration of external displays, FPGA co-processors, or large data loggers without additional glue logic.
CY9BF529TABGL-GK7E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 192-LFBGA
- Series:
- FM3 MB9B520T
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M3
- Core Size:
- 32-Bit Single-Core
- Speed:
- 60MHz
- Connectivity:
- CANbus, CSIO, EBI/EMI, I2C, LINbus, UART/USART, USB
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 154
- Program Memory Size:
- 1.5625MB (1.5625M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 192K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 24x12b; D/A 2x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
CY9BF529TABGL-GK7E1 FAQ
1.How can I place an order for CY9BF529TABGL-GK7E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for CY9BF529TABGL-GK7E1 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 CY9BF529TABGL-GK7E1 reliable?
The price and inventory of CY9BF529TABGL-GK7E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY9BF529TABGL-GK7E1 is usually 5 days.
3.What payment methods are accepted for CY9BF529TABGL-GK7E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY9BF529TABGL-GK7E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY9BF529TABGL-GK7E1?
CY9BF529TABGL-GK7E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY9BF529TABGL-GK7E1 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 CY9BF529TABGL-GK7E1?
For technical support, including CY9BF529TABGL-GK7E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY9BF529TABGL-GK7E1 requirements.
6.How does Aetrix verify that CY9BF529TABGL-GK7E1 is sourced from the original manufacturer or authorized distributors?
All CY9BF529TABGL-GK7E1 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 CY9BF529TABGL-GK7E1 meets industry standards.
7.What is the process for return or replacement of CY9BF529TABGL-GK7E1?
All CY9BF529TABGL-GK7E1 units undergo pre-shipment inspection (PSI). If there is an issue with CY9BF529TABGL-GK7E1, 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 CY9BF529TABGL-GK7E1 part is unused and in its original packaging.
Return procedure for CY9BF529TABGL-GK7E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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