WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 116

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WM8310GEB/V

Manufacturer Part Number
WM8310GEB/V
Description
POWER MANAGEMENT SUBSYSTEM, 169BGA
Manufacturer
Wolfson Microelectronics
Datasheet

Specifications of WM8310GEB/V

Supply Voltage
7V
No. Of Step-down Dc - Dc Converters
4
No. Of Ldo Regulators
11
Digital Ic Case Style
BGA
No. Of Pins
169
No. Of Regulated Outputs
13
Operating Temperature Range
-40°C To
Rohs Compliant
Yes
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
WM8310
w
17.7.8
The Battery Charger is associated with a number of Interrupt event flags, described in Table 64.
Each of these secondary interrupts triggers a primary Battery Charger Interrupt, CHG_INT (see
Section 23). This can be masked by setting the mask bit(s) as described in Table 64.
If any Battery Charger interrupt event occurs while in the SLEEP power state, then a WAKE
transition request is generated. Note that this behaviour is not affected by any of the interrupt mask
bits. See Section 11.3 for a description of the WM8310 power state transitions.
R16402
(4012h)
Interrupt Status
2
R16410
(401Ah)
Interrupt Status
2 Mask
ADDRESS
BATTERY CHARGER INTERRUPTS
BIT
15
14
13
12
11
10
15
14
13
12
11
9
8
CHG_BATT_HOT_EINT
CHG_BATT_COLD_EINT
CHG_BATT_FAIL_EINT
CHG_OV_EINT
CHG_END_EINT
CHG_TO_EINT
CHG_MODE_EINT
CHG_START_EINT
IM_CHG_BATT_HOT_EINT
IM_CHG_BATT_COLD_EIN
T
IM_CHG_BATT_FAIL_EINT
IM_CHG_OV_EINT
IM_CHG_END_EINT
LABEL
Battery Hot interrupt
(Rising Edge triggered)
Note: Cleared when a ‘1’ is written.
Battery Cold interrupt
(Rising Edge triggered)
Note: Cleared when a ‘1’ is written.
Battery Fail interrupt
(Rising Edge triggered)
Note: Cleared when a ‘1’ is written.
Battery Overvoltage interrupt
(Rising Edge triggered)
Note: Cleared when a ‘1’ is written.
Battery Charge End interrupt (End of
Charge Current threshold reached)
(Rising Edge triggered)
Note: Cleared when a ‘1’ is written.
Battery Charge Timeout interrupt (Charger
Timer has expired)
(Rising Edge triggered)
Note: Cleared when a ‘1’ is written.
Battery Charge Mode interrupt (Charger
Mode has changed)
(Rising Edge triggered)
Note: Cleared when a ‘1’ is written.
Battery Charge Start interrupt (Charging
has started)
(Rising Edge triggered)
Note: Cleared when a ‘1’ is written.
Interrupt mask.
0 = Do not mask interrupt.
1 = Mask interrupt.
Default value is 1 (masked)
Interrupt mask.
0 = Do not mask interrupt.
1 = Mask interrupt.
Default value is 1 (masked)
Interrupt mask.
0 = Do not mask interrupt.
1 = Mask interrupt.
Default value is 1 (masked)
Interrupt mask.
0 = Do not mask interrupt.
1 = Mask interrupt.
Default value is 1 (masked)
Interrupt mask.
0 = Do not mask interrupt.
1 = Mask interrupt.
PP, December 2009, Rev 3.0
DESCRIPTION
Pre-Production
116

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