1.
Overview ................................................................................................................................... 4
2.
Pin Definitions ........................................................................................................................... 6
2.1
Pin Layout .................................................................................................... 6
2.2
Pin Description ............................................................................................. 7
3.
Functional Description .............................................................................................................. 8
3.1
3.2
External Flash ............................................................................................... 8
3.3
Crystal Oscillators ........................................................................................ 8
3.4
4.
Electrical Characteristics ............................................................................................................ 9
4.1
4.2
4.3
4.4
Wi-Fi Radio .................................................................................................11
4.5
BLE Radio ...................................................................................................12
4.6 Reflow Profile ......................................................................................................13
5.
testing Guide line .................................................................................................................... 15
5.2 Wi-Fi AT Commands ...........................................................................................16
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Contents
WizFi320 User Manual
3