Vbat Measurement; Getvbat; Table 5-3: Getvbat Command; Table 5-4: Getvbat Response - Semtech LR1121 User Manual

5.2 VBAT Measurement

5.2.1 GetVbat

GetVbat(...) command monitors the battery supply voltage, it returns the Vbat voltage as a function of a reference
voltage:

Table 5-3: GetVbat Command

Byte
Data from Host
Data to Host

Table 5-4: GetVbat Response

Byte
Data from Host
Data to Host
LR1121
User Manual Rev 1.1
UM.LR1121.W.APP Mar 2023
0
0x01
Stat1
0
0x00
Stat1

5 VBat(7:0)
 
VBAT V   --------------------------------- -
=
 
255
www.semtech.com
  1.35
–
1
 
1
0x19
Stat2
1
0x00
Vbat(7:0)
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