High-Flying
Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
- 12 -
6
N.C
No connect
7
GPIO
Sleep_RQ
I.PU
GPIO7, No connect if not use.
8
GPIO
Sleep_ON
O
GPIO8, No connect if not use.
9
+3.3V Power
DVDD
Power
10
N.C
No connect
11
PWM/GPIO
PWM_1
I/O
GPIO11, No connect if not use.
12
PWM/GPIO
PWM_2
I/O
GPIO12, No connect if not use.
13
GPIO
GPIO13
I/O
GPIO13, No connect if not use.
14
N.C
No connect
15
WPS/GPIO
GPIO15
I/O
GPIO15, WPS Function Pin.
16
N.C
No connect
18
PWM/GPIO
PWM_3
I/O
GPIO18, No connect if not use.
19
N.C
No connect
20
PWM/GPIO
PWM_4
I/O
GPIO20, No connect if not use.
21
N.C
No connect
22
N.C
No connect
23
GPIO
PWM_5
I/O
GPIO23, No connect if not use.
24
N.C
No connect
25
Power Control
Switch
PWR_SW
I,PU
“0” – Power Down Mode(Lowest Power
Consumption)
“1” – Normal mode
26
N.C
No connect
27
SPI Interface
SPI_MISO
I
GPIO27, No connect if not use.
28
SPI Interface
SPI_CLK
I/O
GPIO28, No connect if not use.
29
SPI Interface
SPI_CS
I/O
GPIO29, No connect if not use.
30
SPI Interface
SPI_MOSI
O
GPIO30, No connect if not use.
31
+3.3V Power
DVDD
Power
33
N.C
No connect
34
+3.3 Power
DVDD
Power
35
N.C
No connect
36
N.C
No connect
37
N.C
No connect
38
N.C
No connect
39
UART0
UART0_TX
O
GPIO39, No connect if not use.
40
UART0
UART0_RTS
I/O
GPIO40, No connect if not use.
41
UART0
UART0_RX
I
GPIO41, No connect if not use.
42
UART0
UART0_CTS
I/O
GPIO42, No connect if not use.
43
Wi-Fi Status
nLink
O
Detailed functions see <Notes>
44
Module Boot Up
Indicator
nReady
O
“0” – Boot-up OK;
“1” – Boot-up No OK;
No connect if not use.;
45
Multi-Function
nReload
I,PU
Detailed functions see <Notes>
46
N.C
No connect
HF-SH01
