Arcadyan Technology Corporation WN7911B User Manual

                                                                                     

 

USER MANUAL 

 
                                                                                       

WN7911B 

7

Pin Definition   

PIN#  Type Pin 

Description 

1 

I/O 

SDIO Data Line0 

2 

I/O 

SDIO Data Line 1 

3 

 Ground 

4 

I 

SDIO Data Clock Input 

5 

I/O 

SDIO Data Command Input 

6 

I/O 

SDIO Data Line 2 

7 

I/O 

SDIO Data Line 3 

8 

P 

Shut down RTL8189ES internally 

9 

O 

I/O 

 

LED pins( Active Low) 

Share with GPIO 5, can be selected by control 

register 

10 

I/O 

General Purpose I/O pin 

Tie it to ground if not use 

11   Ground 

12   Ground 

 

13  I/O 

General Purpose Input/Output 

14  P VDD 

3.3V 

15 

P 

VDD for SDIO pin, the power supply is same 

as the signal of SDIO bus (3.3V~1.8) 

 

1 arcaduan 

WN7911B-ZZ-R0A

PCB 

Antenna

N/A 

0.44 

Note: The EUT has one antenna.