User's Manual

802.11b/g/n Wireless LAN Daughter board V2.1
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7. PIN OUT AND PIN DESCRIPTION
Top View
Pin Description
Pin# Pin Name Type Refer Description
1 WLAN_RESETB Signal - Active low WLAN reset signal
2 VDDIO Power 3.3V Digital I/O supply
3 SDIO D0 Signal - SDIO data 0.
4 SDIO CLK Signal - SDIO clock.
5 SDIO D1 Signal - SDIO data 1.
6 SDIO CMD Signal - SDIO data CMD.
7 SDIO D3 Signal - SDIO data 3.
8 SDIO D2 Signal - SDIO data 2.
9 to 14 GND Power GND Ground
15 VBAT Power 3.3V Battery supply input
16 VBAT Power 3.3V Battery supply input
17 to 25 GND Power GND Ground