Skylab M&C Technology Co., Ltd
802.11b/g/n IoT WLAN Module Datasheet
Model WG219
1 / 19
WG219-DA-001,A/2
WG219 IoT WLAN Module
Datasheet
Name: 802.11b/g/n IoT WLAN Module
Model No.: WG219
Revision: V2.03
Revision History
Revision Description Approved Date
V1.01 Initial Release George He 2017.08.12
V2.01 Update WIFI Features George He 2017.08.28
V2.02 Update certification information George He 2017.08.31
V2.03 Update Operating Temperature George He 2017.09.15
Skylab M&C Technology Co., Ltd
802.11b/g/n IoT WLAN Module Datasheet
Model WG219
2 / 19
WG219-DA-001,A/2
Contents
1.
General Description ...................................................................................................................... 4
2. Applications .................................................................................................................................. 4
3. Features ....................................................................................................................................... 4
4. Application Block Diagram ........................................................................................................... 5
5. Module Pinout and Pin Description .............................................................................................. 6
Module Pinout ........................................................................................................................... 6
Pin Description .......................................................................................................................... 7
Strapping Pins .......................................................................................................................... 8
6. Interfaces ..................................................................................................................................... 8
GPIO ......................................................................................................................................... 8
I2C ............................................................................................................................................ 8
I2S ............................................................................................................................................ 9
UART ........................................................................................................................................ 9
SDIO ......................................................................................................................................... 9
SPI(Master/Slave) ................................................................................................................... 10
SPI(Slave) ............................................................................................................................... 10
HSPI(Slave) ............................................................................................................................ 10
PWM ....................................................................................................................................... 11
IR Remote ............................................................................................................................... 11
7. PCB Footprint and Dimensions .................................................................................................. 11
8. Electrical Characteristics ............................................................................................................ 12
9. Performance Specification ......................................................................................................... 13