WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 211

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

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

Pre-Production
REGISTER
R16458
(404Ah)
Charger
Status
Register 404Ah Charger Status
REGISTER
R16459
(404Bh)
Backup
Charger
Control
w
ADDRESS
ADDRESS
14:12
BIT
BIT
7:0
15
11
10
15
14
12
11
9
8
CHG_TIME_EL
CHG_STATE[2
CHG_TOPOFF
BKUP_CHG_M
BKUP_CHG_E
BKUP_CHG_S
BATT_OV_ST
BATT_HOT_S
BATT_COLD_
CHG_ACTIVE
BKUP_BATT_
APSED[7:0]
DET_ENA
LABEL
LABEL
ODE
STS
TS
NA
TS
:0]
S
DEFAULT
DEFAULT
0000_0000 Battery charger elapsed time
000
0
0
0
0
0
0
0
0
0
Battery Overvoltage status
0 = Normal
1 = Battery Overvoltage
Battery Charger state
000 = Off
001 = Trickle Charge
010 = Fast Charge
011 = Trickle Charge overtemperature
100 = Fast Charge overtemperature
101 = Defective
110 = Reserved
111 = Reserved
Battery Hot status
0 = Normal
1 = Battery Hot
Battery Cold status
0 = Normal
1 = Battery Cold
Battery Charger constant-voltage charge mode status
0 = Constant-voltage mode not active
1 = Constant-voltage mode is active
Battery Charger status
0 = Not charging
1 = Charging
00h = 0min
01h = 2min
02h = 4min
03h = 6min
...
FFh = 510min
Backup Charger Enable
0 = Disable
1 = Enable
Note - this bit is reset to 0 when the OFF power state is
entered.
Protected by security key.
Backup Charger status
0 = Not charging
1 = Charging
Backup Charger mode
0 = Constant current and Constant voltage modes
enabled
1 = Constant current mode only
Protected by security key.
Backup Battery detection enable
0 = Disable
1 = Enable
Note - this bit is reset to 0 when the OFF power state is
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
WM8310
211