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STW4810 Datasheet(PDF) 40 Page - STMicroelectronics

Part # STW4810
Description  Power management for multimedia processors
PDF  78 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STW4810 Datasheet(HTML) 40 Page - STMicroelectronics

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Functional description
STw4810
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4.4.1
Block diagram
Figure 12.
USB OTG transceiver block diagram
VUSB
VBAT_USB
VUSB_LDO
VBAT_DIG
VMINUS_DIG
out_diff_Rx
Control
Registers
TRANCEIVER
VBAT_USB
ID
CP
CN
VBUS
DP
DN
CHARGE
PUMP
5V - 100mA
OE_TP_INT
DAT_VP
SEO_VM
RCV
suspend
VP
VM
id_float
id_gnd
vbus_vld
sess_vld
vbus_session_end
DP
VBUS_MONITOR
DP_MONITOR
VBUS > 4.4 V
2V < VBUS < 4.4 V
VBUS < 0.8V
ID Detector
Diff Tx
Diff Rx
SE_DP
SE_DN
DECODER
SINGLE
RXD
RXD
speed
dat_se0
bdis_acon_en
oe_int_en
uart_en
dp_pullup
dn_pullup
dp_pulldown
dn_pulldown
id_gnd_forced
vbus_drv
vbus_dischrg
vbus_chrg
dp_hi
id_gnd
dn_hi
bdis_acon
Gnd
RA_BUS_IN
CLK
REF
vbus_chrg
vbus_dischrg
dn_pullup
dn_pulldown
id_gnd
dp_pullup
dp_pulldown
USBVP
USBVM
USBOEn
USBRCV
cr_int
Interrupt
Control
Register
vbus_vld
sess_vld
id_float
cr_int
USB_INTn
USBSCL
USBSDA
suspend
vbus_drv
ENDED
IT_WAKE_UP
Plug detect
Management
sess_vld
RID_PU
R
4.7 R
R
SCL
SDA
DP < [0.4 to 0.6] V
5.7 R
R
OR
0.85*ID
0.15*ID
100 mA
usb_i2c_ctrl
SW_RESETn
usb_en
VBAT_DIG
VBAT_USB



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