Renesas DA9318 User Manual page 13

UM-PM-022
DA9318 Direct Charging Reference Board
Reference Designator Position
1-2 (Close)
J50
2-3
1-2 (Close)
J55
2-3
1-2 (Close)
J56
2-3
1-2 (Close)
J57
2-3
1-2 (Close)
J58
2-3
J59 NA
J60 NA
1-2 (Close)
3-4 (Close)
5-6 (Close)
J61
7-8 (Close)
9-10 (Close)
11-12 (Close)
1-2 (Close)
J62
2-3
1-2 (Close)
J63
2-3
S1 NA
S2 NA
S3 NA
User Manual
CFR0012
Function
Both sides of level shifter set to VDD_IO
Level shift from AVDD to VDD_IO
nFAULT pulled up to rail selected by J56
nFAULT pulled to ground
nFAULT PU selection: VDD_IO
nFAULT PU selection: AVDD
nIRQ pulled up to rail selected by J58
nIRQ pulled to ground
nIRQ PU selection: VDD_IO
nIRQ PU selection: AVDD
Measurement header
USB inlet
nIRQ connected to level shifter and SAM3U
nFAULT connected to level shifter and SAM3U
CC1 connected to level shifter and SAM3U
CC2 connected to level shifter and SAM3U
PWREN connected to level shifter and SAM3U
nCPEN connected to level shifter and SAM3U
PWREN sorted to AVDD (options available for connection to +5V or
SYS)
PWREN shorted to GND to enter NO-POWER mode
nCPEN shorted to AVDD
nCPEN shorted to GND
Main charger ON switch
USB PD HRESET switch
Push button to reset the USB IC
Revision 3.2
13 of 39
16-Feb-2022
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