UM-PM-022
DA9318 Direct Charging Reference Board
User Manual
Revision 1.0
1-Mar-2017
CFR0012
13
of
27
© 2017 Dialog Semiconductor
Reference Designator
Position
Function
J72
1-2
(Close)
I
2
C high voltage level shifter enable
J73
1-2
(Close)
Master charger thermistor connection
2-3
J74
1-2
(Open)
Master charger DSEL settings
J75
1-2
Master charger PSEL settings
2-3
(Close)
J76
1-2
DA9156 battery ID connected to variable impedance
2-3
(Default)
DA9156 battery ID connected to fixed impedance
J77
1-2
(Open)
Dplus connected to SAM3U PB11 port
2-3
(Open)
Dplus connected to SAM3U PC15 port
J78
1-2
(Open)
Dplus connected to SAM3U PB12 port
2-3
(Open)
Dplus connected to SAM3U PC16 port
J79
1-2
(Close)
Both sides of level shifter set to VDD_IO
2-3
Level shift from AVDD to VDD_IO
J80
NA
Load transient connector
J81
NA
USB-C inlet
S3
NA
Push button to reset the USB IC
