Data Sheet
Table Of Contents
H158A-SM
FN-LINK TECHNOLOGY LIMITED Proprietary & Confidential Information
8
9 VCC33 3.3V IN
10~11 NC NC
12 RST Reset, default pull high,active low
13 WL_HOST_WAKE WLAN WAKE HOST,GPIO14
14 SDIO_DATA_2 SDIO_D2, GPIO17
15 SDIO_DATA_3 SDIO_D3, GPIO18
16 SDIO_DATA_CMD SDIO_CMD, GPIO19
17 SDIO_DATA_CLK SDIO_CLK, GPIO20
18 SDIO_DATA_D0 SDIO_D0, GPIO21
19 SDIO_DATA_D1 SDIO_D1, GPIO22
20 GND GND
21 NC NC
22 VDIO 1.8 or 3.3V
23~30 NC NC
31 GND GND
32 NC NC
33 GND GND
34~35 NC NC
36 GND GND
37 GPIO01 UART LOG TX
38 GPIO00 UART LOG RX
39~44 NC NC
P:POWER I:INPUT O:OUTPUT
4 Dimensions
4.1 Module Picture
L x W : 12 x 12 mm
12(+0.3/-0.1)
12(+0.3/-0.1)










