User's Manual

B‐LINKELECTRONICCO.,LTDinshenzhen 
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PinNo：
TYPE Description
1 SD-DATA2 SDIO Data Cable
2 SD-DATA3 SDIO Data Cable
3 SD-CMD SDIO Control Line
4 GND GND（Negative）
5 SD-CLK SDIO Clock request signal
6 SD-DATA0 SDIO Data Cable
7 SD-DATA1 SDIO Data Cable
8 SD-POWER 3.3V Power supply
9
PDN-Full Power down
Low power consumption
10
GND
GND（Negative）
11 ANT Antenna connection
12 GND GND（Negative）
13
GPIO-WAKEUP-INPUT
Wake/Suspend input control
14
GPIO-WAKEUP-OUTPUT
Wake/Suspend output control