STW4811M Datasheet, PDF (12/86 Pages) STMicroelectronics – Power management for multimedia processors

STw4811M/STw4811N
Table 2.
Ball
STw4811 balls function
Ball name
Ball type
General supplies
D1
VBAT_DIG
C3
VMINUS_DIG
C6
VBAT_ANA
B5
VMINUS_ANA
F9
VBAT_USB
J9
VMINUS_USB
A9
VREF_18
Control balls
C8
PON
VDDD-VBAT
VSSD
VDDA-VBAT
VSSA
VDDA-VBAT
VSSA
Int-Ref
DI(VBAT)
Pull down 1.5MΩ
K4
SW_RESETn
DI(VIO_VMEM)
Pull up 1.5MΩ
J2
VDDOK
J3
PORn
H6
PWREN
C1
TCXO_EN
B2
REQUEST_MC
J6
SCL
H7
SDA
D2
MASTER_CLK
A1
CLK32K_IN
K3
CLK32K
DO(VIO_VMEM)
DO(VIO_VMEM)
DI(VIO_VMEM)
Pull Up 1.5MΩ
DI(VIO_VMEM)
Pull Down 1.5MΩ
DO(VIO_VMEM)
DI(VIO_VMEM)
DIO(VIO_VMEM)
AI
Pull Down 1.5MΩ
DI(VIO_VMEM)
Pull down 1.5MΩ
DO(VIO_VMEM)
Ball information
Description
Battery supply for digital/oscillator
Ground for digital and oscillator
Battery supply for analog
Ground for analog
Battery supply for USB block
Ground for USB block
Internal reference
Power-on and reset
Software reset. Reset all registers except
power control and configuration 2 (address
20h) registers when SW_RESETn = 0
Supply monitoring for multimedia processors.
Interruption for high temperature warning
Multimedia processor Resetn
Sleep mode from multimedia processor
Request of master clock from modem part
Request to master clock oscillator
Clock for Main I2C interface
SDA for Main I2C interface
26 MHz, 13 MHz or 19.2 MHz from modem
32 kHz input
32 kHz to multimedia processor
34 .807IRELESS
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