Cavli Wireless C100QM - Power Supply

Cavli Wireless C100QM/C10QM Hardware Manual
24
IO
Two-way input and output
PI
power input
PO
Power Output
AI
Analog input
AO
Analog output
DI
Digital input
DO
Digital output
OD
Leaky open circuit
Table 3-3 Pin description
Power supply
NO.
Definition
IO
Description
Remarks
57
VBAT
PI
Module power input
Power supply needs to
guarantee 2A current
58
VBAT
PI
Module power input
59
VBAT
PI
Module power input
60
VBAT
PI
Module power input
7
VDD_EXT
PO
1.8v output
Can provide pull-up for
external GPIO (maximum
50MA), please keep left
floating
8,9,10,19,22,3
6,46,48,50,51,
52,53,54,56,72
GND
Ground
85~112
GND
Heat sink pad
Module switch machine and reset
NO.
Definition
IO
Functional description
Remarks
21
PWRKEY
DI
Switching machine pin
Active low