Neoway N715-EA - Key Output, Antenna, and Other Pins

N715-EA Hardware User Guide
Chapter 4 Module Pins
Copyright © Neoway Technology Co., Ltd. All rights reserved.
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KEYOUT0
105
DO
Key 0 of outputting
P3
Leave this pin open if unused.
KEYOUT1
106
DO
Key 1 of outputting
P3
Leave this pin open if unused.
KEYOUT2
107
DO
Key 2 of outputting
P3
Leave this pin open if unused.
KEYOUT3
108
DO
Key 3 of outputting
P3
Leave this pin open if unused.
KEYOUT4
104
DO
Key 4 of outputting
P3
Leave this pin open if unused.
KEYOUT5
103
DO
Key 5 of outputting
P3
Leave this pin open if unused.
Antenna interface
ANT_WLAN_BT
42
AIO
Shared antenna interface of
Bluetooth and Wi-Fi scan
-
50 nominal characteristic impedance.
ANT_MAIN
46
AIO
Main antenna interface
-
50 nominal characteristic impedance.
Other interfaces
USB_BOOT
55
DI
Force the module into
emergency download mode
P3
Pulling up this pin to 1.8 V through a 10
resistor can force the module to boot
from USB port for firmware upgrade.
If unused, Leave this pin open.
AP_READY
50
DO
Sleep status detection for
application processor
P3
-
RF_DISABLE
51
DI
Flight mode control
P3
-
AP_26M_OUT
*
96
DO
Reserved 26 MHz clock output
-
-
VRTC
*
115
PI
Real Time Clock Power supply
V
nom
= 3 V,
V= 2.8 V - 3.2 V
-
PSM_EXT_INT
*
116
DI
Interrupt pin for PSM wakeup
Setting this pin high externally
VRTC power domain
Active high
Leave this pin open if unused.