MYK2011_100 Low Power Wi-Fi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
- 9 -
Pin
Describtion
Net Name
Signal
Type
Comments
No connect if not use.;
45
Multi-Function
nReload
I,PU
Detailed functions see
<Notes>
46
N.C
No connect
47
Module Reset
EXT_RESETn
I,PU
“Low” effective
reset input.
<Notes>
nReload Pin (Button) function
：
1.
When this pin is
set to “
low
” during module boot up,
the module will enter wireless
firmware and config upgrade mode. This mode is used for customer manufacture.
(See Appendix D to download software tools for customer batch configuration and
upgrade firmware during mass production)
2.
After module is powered up, short press this button
( “Low”
< = 2s ) to make the
module
go into “
Smart Link
“
config mode, waiting for APP to set password and
other information. (See Appendix D to download SmartLink APP)
3.
After module is powered up, long press
this button ( “Low” >
= 4s ) to make the
module recover to factory setting.
High-Flying strongly suggest customer fan out this pin to connector or button for
“Manufacture” and “ Smart Link” application.
nLink Pin (LED) function
：
1.
At wireless firmware and config upgrade mode , this LED used to indicate configure
and upgrade status.
2.
At “Smart Link “ config mode, this LED used to indicate APP to finish setting.
3.
At normal mode, it’s Wi
-Fi link status indicator
High-Flying strongly suggest customer fan out this pin to LED.
1.2.2. Electrical Characteristics
Absolute Maximum Ratings:
Parameter
Condition
Min.
Typ.
Max.
Unit
Storage temperature range
-45
125
°C
Maximum soldering temperature
IPC/JEDEC J-STD-020
260
°C
Supply voltage
0
3.8
V
Voltage on any I/O pin
0
3.3
V
ESD (Human Body Model HBM)
TAMB=25°C
2
KV
ESD (Charged Device Model, CDM)
TAMB=25°C
1
KV
Power Supply & Power Consumption:
Parameter
Condition
Min.
Typ.
Max.
Unit
Operating Supply voltage
2.8
3.3
3.8
V
Supply current, peak
Continuous Tx
300
mA
