STW4810CRAT/LF ST-Ericsson Inc, STW4810CRAT/LF Datasheet - Page 29

• Manufacturer Part Number: STW4810CRAT/LF
• Description: IC PWR MNGMNT MULTIMEDIA 84VFBGA
• Manufacturer: ST-Ericsson Inc

Specifications of STW4810CRAT/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 21.
Caution:
28/78
15
14
Not used
13
Power control register at address 1Eh
Table 19.
Power control register at address 1Fh
Table 20.
Power control register mapping
Power control register mapping
Only the latest value written in register at address 1E/1F can be read.
Address 1Fh
Bit name
Type
Bit name
Type
[7:5]
[4:1]
[9:8]
Bits
Bits
0
12
Register
Register
reg address 3
bits
EN
reg address 2
bits MSB’s
11
dout 4 bits
data din/
Name
Name
10
Power control register - General information (Address = 1Eh)
Power control register - General information (Address = 1Fh)
MSB’s
9
2 bits
reg address 3 bits LSB’s
15
7
reg address
8
05h to 0Ah
00h to 04h
0Bh to 1E
Value
Value
0
1
7
R/W
14
LSB’s
3 bits
6
6
See
See
Read enabled
Write enabled
See
5
Table 21
Table 21
Table 21
Address 1Eh
13
5
Not used
4
data din/dout
“Address” column (LSB’s).
control register
“Address” column (MSB’s).
Setting
3
4 bits
12
4
2
Settings
Settings
data din/dout 4 bits
1
11
3
EN
0
R/W
Test purpose
See
Test purpose
10
2
Table 22
Comments
reg address 2 bits
1
9
to
MSB’s
Table 27
R/W
STw4810
Default
Default
R/W
EN
0
0
0
0
8
0