ST7669V
9.1.54 BstEffSel: Booster Efficiency selection(C5H)
Command
A0
0
/RD /WR
D7
1
D6
1
D5
0
D4
0
D3
0
D2
1
D1
D0
Hex
(C5h)
BstEffSel
1
1
0
0
0
1
-
BTF1 BTF0
Parameter
1
-
-
1
0
-
-
NOTE: “-“ Don’t care
Description
Booster Efficiency set
BTF1
BTF0
Frequency ( Hz )
Level 1
0
0
1
0
1
0
Level 2 (default)
Level 3
By Booster Stages (2X, 3X, 4X, 5X, 6X, 7X, 8X) and Booster Efficiency (Level1~3) commands, we
could easily set the best Booster performance with suitable current consumption.
Restriction
Register
Status
Availability
Yes
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
Default
Status
Default Value (BTF[1:0])
Power On Sequence
S/W Reset
01b
01b
01b
H/W Reset
Flow Chart
Ver 1.3
150/208
6/4/2008
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
