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CYW43903 | Cypress Semiconductor

CYW43903

CYW43903 Features

Infineon’s AIROC™ CYW43903 is a Wi-Fi 4 (802.11n) Dual Band Wi-Fi SOC with embedded 160 MHz Arm Cortex-R4 Application Processor and 1MB of on-chip memory. With a powerful processor, large on-chip memory, rich set of peripherals, 802.11n connectivity and networking stack provided by Infineon’s ModusToolbox, the CYW43903 offers everything needed to quickly build a wide variety of secure cloud applications without relying on a host processor.

 

Application Processor Features

  • 160MHz ARM Cortex R4

  • SRAM (1MB)

  • ROM (640KB)

Wi-Fi Features

  • 802.11b/g/n compliant, Single-band (2.4 GHz)

  • 20MHz channels, up to 72 Mbps PHY data rate

  • Internal PA/LNA for WLAN

Interfaces

  • UART x3

  • SPI / QSPI

  • I2C x2

  • PWM x6

  • GPIO x17

Coexistence

  • 2-wire SECI for external BT/LTE

Package

  • 151-Pin WLBGA (0.4mm ball pitch)

 

CYW43903 Block Diagram

CYW43903 Block Diagram

 

Getting Started with the CYW43903


Evaluate the CYW43903

 

CYW943907AEVAL1F Evaluation Kit

The Infineon CYW943907AEVAL1F Evaluation kit enables you to evaluate and develop single-chip Wi-Fi applications for the CYW43903 device. This kit helps evaluate device functionality and develop applications quickly for faster time to market. Arduino compatibility allows to plug in off-the-shelf shields to expand hardware functionality for quick prototyping.

Price: $89.00

Learn More

CYW943907AEVAL1F Evaluation kit

 

 

ModusToolbox Software and Tools

ModusToolbox™ was built to make the developers life easy. It is a collection of easy-to-use software and tools enabling rapid development of Infineon MCUs, covering applications from embedded sense and control to wireless and cloud-connected systems using AIROC™ Wi-Fi, AIROC™ Bluetooth® and AIROC™ Wi-Fi and Combo devices.

Learn More

ModusToolbox Logo

 

Document Type Title English
Datasheet CYW43903 WICED™ IEEE 802.11 a/b/g/n SoC with an Embedded Applications Processor

ModusToolbox Software and Tools

ModusToolbox™ was built to make the developers life easy. It is a collection of easy-to-use software and tools enabling rapid development of Infineon MCUs, covering applications from embedded sense and control to wireless and cloud-connected systems using AIROC™ Wi-Fi, AIROC™ Bluetooth® and AIROC™ Wi-Fi and Combo devices.

Learn More

ModusToolbox Icon

 

Infineon Development Kits

CYW943907AEVAL1F Evaluation Kit

The Infineon CYW943907AEVAL1F Evaluation kit enables you to evaluate and develop single-chip Wi-Fi applications for the CYW43903 device. This kit helps evaluate device functionality and develop applications quickly for faster time to market. Arduino compatibility allows to plug in off-the-shelf shields to expand hardware functionality for quick prototyping.

Learn More

CYW943907AEVAL1F

 

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