Data Sheet

6189N-SFC
FN-LINK TECHNOLOGY LIMITED Proprietary & Confidential Information
4
1
2
3
4
5
6
7
8
9
10 11
12
13
14 15
16
17
18
19
GND
VBAT
NC
VDDIO
GND CHIP_EN
WL_WAKE_HOST
SD_D2 SD_D3 SD_CMD SD_CLK SD_D0 SD_D1
GND
GND
GND
GND
GND
GND
3.2 Pin Definition
NO.
Name
Type
Description
Voltage
1
GND
Ground connections
2
GND
Ground connections
3
GND
Ground connections
4
VBAT
P
Supply 3.3V
3.3V
5
NC
Floating (Don’t connected to
ground)
6
VDDIO
P
I/O Voltage supply input 1.8V to
3.3V
1.8V ~ 3.3V
7
GND
Ground connections
8
CHIP_EN
I
Wi-Fi enable pin, default pull high
3.3V
9
WL_WAKE_HOST
I/O
WLAN to wake-up HOST
1.8V ~ 3.3V
10
SD_D2
I/O
SDIO Data line 2
1.8V ~ 3.3V
11
SD_D3
I/O
SDIO Data line 3
1.8V ~ 3.3V
12
SD_CMD
I/O
SDIO Command Input
1.8V ~ 3.3V
13
SD_CLK
I
SDIO Clock Input
1.8V ~ 3.3V