ST7669V
9.1.41 PTLMOD: Partial Saving Power Mode Selection (B4H)
Command
OscDiv
A0
0
/RD /WR
D7
1
D6
0
D5
1
D4
1
D3
0
D2
1
D1
0
D0
0
Hex
(B4h)
-
1
1
0
0
Parameter
1
PTLM
0
0
1
1
0
0
0
Description
Two type partial modes are built in ST7669V. One is NORMAL MODE(PTLM=0) and another is
POWER SAVING MODE(PTML=1). When entering power saving mode, IC would change bias, V0,
booster pumping times special partial lines in order to save power consumptions. The detail content
is showed as below:
Duty
24
Bias
1/7
Bst pump
V0(V)
8.64
5x
5x
5x
6x
32
1/7
9.40
40
1/7
9.92
48
1/9
11.64
Restriction
Register
The power saving power mode is customized.
Status
Availability
Availability
Normal Mode On, Idle Mode Off, Sleep Out
Normal Mode On, Idle Mode On, Sleep Out
Partial Mode On, Idle Mode Off, Sleep Out
Partial Mode On, Idle Mode On, Sleep Out
Sleep In
Yes
Yes
Yes
Yes
Yes
Default
Status
Default Value
Power On Sequence
S/W Reset
18h
18h
18h
H/W Reset
Flow Chart
Ver 1.3
136/208
6/4/2008
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
