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Wireless LAN expansion board package for RSK (includes Wireless LAN module (eWBC))

Wireless LAN expansion board package for Renesas Starter Kit is suitable for evaluation for wireless LAN module that has SDIO connection. This kit can use function of wireless LAN module that has SDIO connection to connect to CPU board included into the Renesas Starter Kit for RX231 (and others) that has SDHI (SD Host Interface) function.

Available for all RX MCUs RSK supporting SDHI



  • Suitable for evaluation for SDIO wireless LAN module that was difficult to build evaluation environment.
  • TCP/IP protocol stack (Embedded TCP/IP M3S-T4-Tiny) has already been integrated, and the function check was complete.
  • No need to pay for software.
  • Wireless LAN module unit is Radio Law-certified (TELEC, JAPAN).
  • Easy implementation to the host board, wireless LAN module unit has 14 pin connector.


Ordering Information

Product Name Type Status
Wireless LAN expansion board package for RSK (includes Wireless LAN module (eWBC)) RTK0ZZZZZZP00000BR#WS Special Delivery in supported

*Please contact your local Renesas Electronics sales offices or distributors for details as to purchasing, obtaining
   the software stack, and supporting other SDIO wireless LAN module and TCP/IP protocol stack.


Software Stack

Software Information

Software stack Product page
Renesas TCP/IP TCP/IP protocol stack [M3S-T4-Tiny] for RX Family
SDIO/WiFi Driver Please contact your local Renesas Electronics sales offices or distributors .  
SDHI Module
TSIP Module Trusted Secure IP Driver
Other FIT Modules RX Driver Package



Inquiries for wireless LAN module unit

Type Inquiries
Sales contact

Silicon Technology


Technical contact ewbcsupport@d-broad.com

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