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WM8310 Datasheet(PDF) 213 Page - Wolfson Microelectronics plc

Part # WM8310
Description  Processor Power Management Subsystem
PDF  291 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8310 Datasheet(HTML) 213 Page - Wolfson Microelectronics plc

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Pre-Production
WM8310
w
PP, May 2012, Rev 3.1
213
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
Protected by security key.
7:6
CHG_TRKL_ILI
M [1:0]
00
Battery Trickle Charge current limit
00 = 50mA
01 = 100mA
10 = 150mA
11 = 200mA
Protected by security key.
5:4
CHG_VSEL
[1:0]
00
Battery Charger target voltage
00 = 4.05V
01 = 4.10V
10 = 4.15V
11 = 4.20V
Note that incorrect setting of this register may lead to a
safety hazard condition.
Protected by security key.
3:0
CHG_FAST_ILI
M [3:0]
0010
Battery Fast Charge current limit
0000 = 0mA
0001 = 50mA
0010 = 100mA
0011 = 150mA
0100 = 200mA
0101 = 250mA
0110 = 300mA
0111 = 350mA
1000 = 400mA
1001 = 450mA
1010 = 500mA
1011 = 600mA
1100 = 700mA
1101 = 800mA
1110 = 900mA
1111 = 1000mA
Protected by security key.
Register 4049h Charger Control 2
REGISTER
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
REFER TO
R16458
(404Ah)
Charger
Status
15
BATT_OV_ST
S
0
Battery Overvoltage status
0 = Normal
1 = Battery Overvoltage
14:12
CHG_STATE
[2:0]
000
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
11
BATT_HOT_ST
S
0
Battery Hot status
0 = Normal
1 = Battery Hot



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