Production Data
WM8352
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
Protected by security key. Reset by state
machine.
6
5
CHG_END_ACT
0
Action to take when charging ends:
0 = Set charge current to 0
1 = Do nothing (leave charger on till
timeout)
Protected by security key. Reset by state
machine.
CHG_FAST
0
Enable fast charging.
0 = Fast charging cannot take place.
1 = Enable fast charging (will not start
until valid charging conditions are met).
Note: This register is held low and can
only be written to once the fast charge
ready signal has gone high.
Protected by security key. Reset by state
machine. Default held in metal mask.
4
CHG_FAST_USB_THROTTLE
0
Enable USB current throttling in fast
charge:
0 = Don't do any current throttling when
fast charging.
1 = Do current throttle while fast
charging.
Protected by security key. Reset by state
machine.
3
2
CHG_NTC_MON
1
1
Enable charger battery NTC detection
(some batteries may not need this - turn
off with caution)
0 = Charger ignores NO_NTC detection.
1 = Charger monitors NO_NTC
detection.
Default held in metal mask.
CHG_BATT_HOT_MON
Enable charger battery temperature high
detection (some batteries may not need
this - turn off with caution)
0 = Charger ignores battery temperature
too high.
1 = Charger monitors battery
temperature too high.
Default held in metal mask.
1
CHG_BATT_COLD_MON
1
Enable charger battery temperature low
detection (some batteries may not need
this - turn off with caution)
0 = Charger ignores battery temperature
low.
1 = Charger monitors battery
temperature low.
Default held in metal mask.
0
CHG_CHIP_TEMP_MON
1
Enable charger chip temperature
detection (some batteries may not need
this - turn off with caution)
0 = Charger ignores chip temperature
1 = Charger monitors chip temperature
Protected by security key. Default held in
metal mask.
Register A8h Battery Charger Control 1
PD, February 2011, Rev 4.4
283
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
