ACT8740
Rev PrB, 25-Feb-08
SINGLE-CELL Li+ BATTERY CHARGER (CHGR)
REGISTER DESCRIPTIONS CONT’D
Table 12:
Battery Charger (CHGR) Control Register Bit Descriptions (Cont’d)
ADDRESS
NAME
BIT
ACCESS
FUNCTION
DESCRIPTION
Charger in Normal Mode
Charger in LDO Mode
Charging Enable
Charging Disable
Charging Error Occurred
Charging OK
0
1
0
1
0
1
0
1
0Ah
LDOMODE
[7]
R/W
LDO Mode Enable
0Bh
0Bh
0Bh
SUSCHG
CHGROK
ICHGSET
[0]
[1]
[2]
R/W
R
Suspend Charging
Charge Status
90mA
R/W
USB Charge Current Selection
450mA
0Bh
0Bh
[3]
W/E
R
WRITE-EXACT
READ ONLY
[7:4]
Table 14:
Table 13:
ISET2[ ] Charge Current Setting
ISET1[ ] Charge Current Setting
ISET2 CURRENT SETTING
CHGR/ISET1
[3:0]
FAST CHARGE CURRENT
SETTING (mA)
CHGR/ISET2[2:0]
(mA)
300
400
500
600
700
800
900
1000
000
001
010
011
100
101
110
111
CHGLEV = 1
CHGLEV = 0
450
90
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
300
350
400
450
500
550
600
650
700
750
800
850
900
950
1000
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