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内部资料
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Chapter1
Introduction
1.1
composition and function
Wlink provides a solution for converting UART to low-power WiFi.
Wlink runs its own TCP/IP protocol stack, which means lower performance requirements for the host mcu.
Wlink PCBA is shown
as follows
:
The block diagram of Wlink PCBA is as follows, based on Murata's LBWA1UZ1GC-958 module, whose core
chip is Cypress's CYW43907
VDD
UART
JTAG
GPIO
SPI
RST
I-PEX
LBWA1UZ1GC-958
(
802.11a/b/g/n
Module
)
LPF
(Match)
Crystal
(
32.768kHz
)
Flash
(MX25L6433FZ2I-08G)
SDIO
ANT
DIV ANT OUT
DIV ANT CTRL
1.2
application scenario
Wlink PCBA is integrated into the internal motherboard or carrier board of the product by soldering. The