High-Flying
HF-LPT100 Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
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1.2.
Hardware Introduction
1.2.1.
Pins Definition
Figure 1.
HF-LPT100 Pins Map
Table 2 HF-LPT100 Pins Definition
Pin
Description
Net Name
Signal
Type
Comments
1
Ground
GND
Power
2
+3.3V Power
DVDD
Power
3.3V@250mA
3
Restore
Configuration
nReload
I,PU
Detailed functions see <Notes>
4
Module Reset
EXT_RESETn
I,PU
“Low” effective reset input.
5
UART0
UART0_RX
I
GPIO5, No connect if not use.
6
UART0
UART0_TX
O
GPIO6, No connect if not use.
7
Power Control
Switch
PWR_SW
I,PU
“0” – Power Down Mode
“1” – Normal mode
(Reserved)
8
PWM Channel 3
PWM_3
I/O
Can be configured as WPS/GPIO18
No connect if not use.
9
PWM Channel 2
PWM_2
I/O
Can be configured as nReady/GPIO12.
No connect if not use.
10
PWM Channel 1
PWM_1
I/O
Can be configured as nLink/GPIO11.
Detailed functions see <Notes>
<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” < 3s ) 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)