High-Flying HF-LPD100 Manuale d'uso - Pagina 7
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HF-LPD100 Low Power WiFi Module User Manual
Pin
Describtion
1,17,18
Ground
34,35,37
2
3
GPIO00
4
GPIO01
5
USB+
6
USB-
7
8
+3.3V
9,20
10
11
GPIO02
12
GPIO04
13
14
15
GPIO03
16
19
21
22
GPIO11
23
GPIO05
24
GPIO09
25
UART0_TX
26
UART1_TX
27
UART0_RX
28
UART1_RX
29
Wi-Fi Status
30
Module Boot Up
Indicator
31
Multi-Function
32
33
Module Reset
35,37
Ground
36
High-Flying Electronics Technology Co., Ltd.(www.hi-flying.com)
Net Name
GND
NC
GPIO00
GPIO01
HSDP
HSDN
TEST
TEST
DVDD
TEST
GPIO02
GPIO04
TEST
TEST
GPIO03
TEST
NC
NC
GPIO11
GPIO05
GPIO09
UART0_TX
DEBUG_UART1_TX
UART0_RX
DEBUG_UART1_RX
nLink
nReady
nReload
N.C
RESET
GND
ANT
Signal
Comments
Type
Power
I/O
I/O
I/O
I/O
Test only. Leave it unconnected.
Test only. Leave it unconnected.
Power
Test only. Leave it unconnected.
I/O
I/O
Test only. Leave it unconnected.
Test only. Leave it unconnected.
I/O
Test only. Leave it unconnected.
I/O
I/O
I/O
O
3.3V TTL UART0 Output
I/O
3.3V TTL Debug UART1_TX
GPIO21, ADC1
I
3.3V TTL UART0 Input
I/O
3.3V TTL Debug UART1_RX
GPIO22, ADC0
IPD/O
"0" – Wi-Fi connect to router
"1" – Wi-Fi unconncted;
Detailed functions see <Notes>
IPU/O
"0" – Boot-up OK;
"1" – Boot-up No OK;
IPU/O
Detailed functions see
<Notes> GPIO13
"Low" effective reset input.
I,PU
There is RC reset circuit
internally.
Power Only HF-LPD100-2 has this three
pin for antenna interface
PWM0
PWM1
USB 2.0
USB 2.0
PWM2
PWM4
PWM3
GPIO07
GPIO06
GPIO12
GPIO08