ACT8740
Rev PrB, 25-Feb-08
SYSTEM MANAGEMENT
REGISTER DESCRIPTIONS
Table 1:
Global Register Map
ADDRESS
DATA (DEFAULT VALUE)
OUTPUT
HEX A7 A6 A5 A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0
08h
09h
0Ah
0Bh
10h
11h
12h
13h
20h
21h
22h
23h
40h
41h
42h
43h
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
1
0
R
0
0
R
0
R
R
R
1
R
R
R
0
R
R
R
R
V
R
R
R
V
R
0
R
R
R
0
CHGR
CHGR
CHGR
CHGR
REG1
0
0
R
R
R
R
R
R
R
R
0
R
V
R
R
R
R
R
R
0
R
V
R
R
R
V
R
0
R
V
R
R
R
V
R
0
V
R
R
R
V
R
0
V
R
R
0
V
0
REG1
R
1
REG1
REG1
V
R
0
V
0
REG2
REG2
0
REG2
0
0
R
V
V
V
0
0
R
V
V
V
0
0
REG2
R
R
R
R
R
R
R
R
1
V
V
V
0
V
V
V
0
V
V
V
R
REG3
0
REG4
0
REG5
R
REG345CFG
KEY:
R: Read-Only bit. No Default Assigned.
V: Default Values Depend on Voltage Option. Default Values May Vary.
Note: Addresses other than those specified in Table 1 may be used for factory settings. Do not access any registers other than those
specified in Table 1.
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Copyright © 2008 Active-Semi, Inc.
I2CTM is a trademark of Philips Electronics.
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