User's Manual

HF-A11x V3.1 User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
11
UART receives data
transmission permission
UART_CTS I
6
GPIO GPIO6 I/O
7
Module reset signal RESET I “Low ( 0 )” effective reset input.
The reset duration should be
kept more than 300ms
WiFi status Indication nLink O
8
GPIO GPIO8 I/O
“1”- WIFI connection available,
“0”- No WIFI connection
Can be configured as GPIO.
Indicate the module
status of power on
process
nReady O
9
GPIO GPIO9 I/O
“0” or “Palmodic Signal” - Finish
module boot up process;
“1” - Module boot up not finish.
Can be configured as GPIO.
Restore configuration nReload I
10
GPIO GPIO10 I/O
Module will Restore factory
default configuration after set this
pin “0” more than 1s, then set
“1”.
11
Ethernet Interface PHY_RX+ I
12
Ethernet Interface PHY_RX- I
13
Ethernet Interface PHY_TX+ O
14
Ethernet Interface PHY_TX- O
+1.8V Ethernet Data Interface
Support transformer and direct
connection (AC couple) mode.