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FIBOCOM_NL952-NA_Hardware_User_Manual
Page 37 of 57
The WOWWAN# timing is shown in Figure 3-20:
WOWWAN#
1S
Idle/Sleep
Call/SMS/Data
Idle/Sleep
Status
Figure 3-20 WOWWAN# Timing
Note:
WOWWAN# needs to send AT command: AT+GTWAKE=1,1 to enable this function.
3.7 Interrupt Control
The NL952 module provides four interrupt signals, and the pin definition is as follows:
Pin Pin Name
I/O
Reset
Value
Pin Description
Level
8
W_DISABLE1#
I
PD
Enable/Disable RF network
3.3/1.8V
25
DPR
I
PD
Body SAR detection
3.3/1.8V
26
W_DISABLE2#
I
PD
GNSS Disable signal
Reserved
3.3/1.8V
38
PCIe_BOOT_DISABLE I
PD
PCIe early boot/USB normal boot
select
1.8V
68
ANT_CONFIG
I
PD
Host antenna configuration
detection, Reserved
1.8V
W_DISABLE1#
The module provides a hardware pin to enable/disable WWAN RF function, and the function can also be
controlled by the AT command. The module enters the Flight mode after the RF function is disabled. The
definition of W_DISABLE1# signal is as below table:
W_DISABLE1# signal Function
High/Floating
WWAN function is enabled, the module exits the Flight mode.
Low
WWAN function is disabled, the module enters Flight mode.
Note
:
The function of W_DISABLE1# can be customized, please refer to the software porting guide.