STW4810CRAE/LF ST-Ericsson Inc, STW4810CRAE/LF Datasheet - Page 21

• Manufacturer Part Number: STW4810CRAE/LF
• Description: IC PWR MNGMNT MULTIMEDIA 84VFBGA
• Manufacturer: ST-Ericsson Inc

Specifications of STW4810CRAE/LF

• Applications: Processor
• Current - Supply: 170µA
• Voltage - Supply: 2.7 V ~ 4.8 V
• Operating Temperature: -30°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 84-VFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Functional description
Table 3.
Table 4.
Table 5.
Figure 7.
Figure 8.
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RegADR7
WRITE
SINGLE BYTE
START
RANDOM ADDR
READ
SINGLE BYTE
RANDOM ADDR
READ
MULTI BYTE
AdrID6
DATA7
SDA
USBSDA
SCL
USBSCL
b7
b7
b7
DEVICE ADDRESS
0 1 0 1 1 0 1 0
Device ID
Register address
Register data
I2C interface modes
Control interface: I2C format
Control interface: I2C timing
Stop
RegADR6
AdrID5
START
START
DATA6
b6
b6
b6
t
buf
ACK
DEVICE ADDRESS
0 1 0 1 1 0 1 0
DEVICE ADDRESS
0 1 0 1 1 0 1 0
REGn ADDRESS
Start
t
hd_sta
RegADR5
AdrID4
DATA5
b5
b5
b5
t
f
ACK
ACK
ACK
START
t
low
REGn ADDRESS
REGn ADDRESS
DEVICE ADDRESS
0 1 0 1 1 0 1 1
RegADR4
t
r
AdrID3
DATA4
b4
b4
b4
t
high
ACK
ACK
ACK
t
RegADR3
hd_dat
START
AdrID2
DATA3
REGn Data In
Reg n Data Out
b3
b3
b3
DEVICE ADDRESS
0 1 0 1 1 0 1 1
t
su_dat
m+1 data bytes
RegADR2
ACK
t
su_sta
AdrID1
DATA2
ACK
b2
b2
b2
Start repeated
STOP
ACK
ACK
t
hd_sta
REGn Data Out
Reg n + m Data Out
RegADR1
AdrID0
DATA1
b1
b1
b1
t
su_sto
NO ACK
NO ACK
RegADR0
Stop
STOP
STw4810
DATA0
R/W
b0
b0
b0