STW4811M STMicroelectronics, STW4811M Datasheet - Page 22
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STW4811M
Manufacturer Part Number
STW4811M
Description
Power Management For Multimedia Processors
Manufacturer
STMicroelectronics
Datasheet
1.STW4811M.pdf
(87 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STW4811MBHD/LF
Manufacturer:
ST-Ericsson Inc
Quantity:
10 000
Company:
Part Number:
STW4811MBHDT/LF
Manufacturer:
ST-Ericsson Inc
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Company:
Part Number:
STW4811MBRA/LF
Manufacturer:
ST-Ericsson Inc
Quantity:
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Company:
Part Number:
STW4811MBRAT/LF
Manufacturer:
KEC
Quantity:
3 123
Functional description
4.2.5
Table 6.
1. Controlled by USB_I2C_CTRL bit of power control register (
22/87
00h to 10h
11h
12h to 1Dh
1Eh to 1Fh
20h
21h
Address
Control registers
Control registers have the following functions:
●
●
●
●
Register general information
Select level of regulation for multimedia processor supply
Control the USB interface
Control the SD/MMC/SDIO interface
Control the state machine
USB registers (
Configuration 1 register (
Reserved registers
Power control registers (
Configuration 2 register (
VCORE_sleep (
Table 9
Table 29
Comment
to
Table 19
)
Table 18
Table 28
Table 17
)
to
)
)
Table 27
Table 23
)
)
USBSDA / USBSCL or SDA / SCL
SDA / SCL
SDA / SCL
SDA / SCL
SDA/SCL
STw4811M/STw4811N
I2C control
(1)