STW4811M STMicroelectronics, STW4811M Datasheet - Page 9

• Manufacturer Part Number: STW4811M
• Description: Power Management For Multimedia Processors
• Manufacturer: STMicroelectronics

STw4811M/STw4811N
2
Figure 2.
R E Q U E S T _ M C
R E Q U E S T _ M C
M A S T E R _ C L K
M A S T E R _ C L K
V M IN U S _ U S B
V M IN U S _ U S B
IT _ W A K E _ U P
IT _ W A K E _ U P
V M IN U S _ D IG
V M IN U S _ D IG
M C D A T 3 1 D IR
M C D A T 3 1 D IR
M C D A T 0 D IR
M C D A T 0 D IR
M C D A T 2 D IR
M C D A T 2 D IR
S W R E S E T n
S W R E S E T n
M C C M D D IR
M C C M D D IR
C L K 3 2 K _ IN
C L K 3 2 K _ IN
V B A T _ D IG
V B A T _ D IG
M C F B C L K
M C F B C L K
M C D A T A 0
M C D A T A 0
M C D A T A 1
M C D A T A 1
M C D A T A 2
M C D A T A 2
M C D A T A 3
M C D A T A 3
T C X O _ E N
T C X O _ E N
U S B IN T n
U S B IN T n
U S B S D A
U S B S D A
U S B R C V
U S B R C V
U S B O E n
U S B O E n
U S B S C L
U S B S C L
M C C M D
M C C M D
C L K 3 2 K
C L K 3 2 K
P W R E N
P W R E N
U S B V M
U S B V M
V D D O K
V D D O K
U S B V P
U S B V P
M C C L K
M C C L K
G P O 1
G P O 1
G P O 2
G P O 2
P O R n
P O R n
S D A
S D A
P O N
P O N
S C L
S C L
Functional block diagram
STw4811 block diagram
IN T E R F A C E
IN T E R F A C E
C L O C K S W I T C H I N G
C L O C K S W I T C H I N G
V B A T _ V IO _ V M E M
V B A T _ V IO _ V M E M
I 2 C
I 2 C
C O N T R O L
C O N T R O L
G E N E R A L
G E N E R A L
O S C IL L A T O R
O S C IL L A T O R
& C O N T R O L
& C O N T R O L
I N T E R N A L
I N T E R N A L
V L X _ V IO _ V M E M
V L X _ V IO _ V M E M
C O N T R O L
C O N T R O L
S T E P D O W N
S T E P D O W N
V I O _ V M E M
V I O _ V M E M
M U X
M U X
U S B
U S B
I2 C
I2 C
V IO _ V M E M
V IO _ V M E M
C O N T R O L
C O N T R O L
M O N IT O R I N G
M O N IT O R I N G
S H U T D O W N
S H U T D O W N
T H E R M A L
T H E R M A L
V M IN U S _ V IO _ V M E M
V M IN U S _ V IO _ V M E M
S U P P L Y
S U P P L Y
t r a n s c e iv e r
t r a n s c e iv e r
U S B O T G
U S B O T G
P O R n
P O R n
V B A T
V B A T
S O F T S T A R T
S O F T S T A R T
S H IF T E R S
S H IF T E R S
D R I V E R S
D R I V E R S
L E V E L
L E V E L
C O N T R O L
C O N T R O L
S H I F T E R S
S H I F T E R S
S D /M M C I N T E R F A C E
S D /M M C I N T E R F A C E
&
&
L E V E L
L E V E L
V B A T _ V C O R E
V B A T _ V C O R E
P U L L D O W N
P U L L D O W N
V L X _ V C O R E
V L X _ V C O R E
P U L L U P &
P U L L U P &
S T w 4 8 1 1
S T w 4 8 1 1
S T E P D O W N
S T E P D O W N
1 .0 5 , 1 . 2 , 1 . 3 , 1 . 8 V
1 .0 5 , 1 . 2 , 1 . 3 , 1 . 8 V
1 . 5 , 1 . 8 , 2 .5 , 2 .8 V
1 . 5 , 1 . 8 , 2 .5 , 2 .8 V
C H A R G E P U M P
C H A R G E P U M P
1 .8 , 1 .8 5 , 2 . 6 , 2 . 7
1 .8 , 1 .8 5 , 2 . 6 , 2 . 7
V C O R E
V C O R E
5 V / 1 0 0 m A
5 V / 1 0 0 m A
2 .5 V / 1 0 m A
2 .5 V / 1 0 m A
2 .8 5 , 3 , 3 . 3 V
2 .8 5 , 3 , 3 . 3 V
R E F E R E N C E
R E F E R E N C E
V A N A L D O
V A N A L D O
V A U X L D O
V A U X L D O
V P L L L D O
V P L L L D O
V O L T A G E
V O L T A G E
1 5 0 m A
1 5 0 m A
1 5 0 m A
1 5 0 m A
V C O R E
V C O R E
V M M C
V M M C
1 0 m A
1 0 m A
V U S B
V U S B
3 . 1 V
3 . 1 V
V M IN U S _ V C O R E
V M IN U S _ V C O R E
Functional block diagram
V B A T _ M M C
V B A T _ M M C
V M M C
V M M C
L A T C H C L K
L A T C H C L K
C L K O U T
C L K O U T
C M D O U T
C M D O U T
D A T A 0
D A T A 0
D A T A 1
D A T A 1
D A T A 2
D A T A 2
D A T A 3
D A T A 3
V B A T _ A N A
V B A T _ A N A
V B A T _ A N A
V M IN U S _ A N A
V M IN U S _ A N A
V M IN U S _ A N A
V R E F _ 1 8
V R E F _ 1 8
V R E F _ 1 8
V P L L
V P L L
V P L L
V B A T _ V P L L _ V A N A
V B A T _ V P L L _ V A N A
V B A T _ V P L L _ V A N A
V A N A
V A N A
V A N A
V B A T _ V A U X
V B A T _ V A U X
V B A T _ V A U X
V A U X
V A U X
V A U X
C P
C P
C P
C N
C N
C N
V B U S
V B U S
V B U S
V B A T _ U S B
V B A T _ U S B
V B A T _ U S B
V U S B
V U S B
V U S B
ID
ID
ID
D P
D P
D P
D N
D N
D N
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