USB3803 Standard Microsystems Corp., USB3803 Datasheet - Page 5

• Manufacturer Part Number: USB3803
• Description: Usb 2.0 High-speed Hub Controller Optimized For Portable Applications
• Manufacturer: Standard Microsystems Corp.

USB 2.0 High-Speed Hub Controller Optimized for Portable Applications
Block Diagram
SMSC USB3803C
BYPASS_N
From PMIC/SOC
Hub Mode
Control
Standby
Bypass
Mode
-
RESET_N
Upstream
Repeater
USB Data
Downstream
Bypass/
PHY#3
PHY
Routing & Port Re-Ordering Logic
Upstream
USB
Figure 1 USB3803 Block Diagram
TT #1
PRODUCT PREVIEW
USB Data
Downstream
VBAT
PHY#2
3.3V Reg
VDD33_BYP
TT #2
VDD_CORE_REG
5
USB Data
Downstream
SIE
PHY#1
TT #3
1.2V Reg
VDD12_BYP
REF_CLK
Charger Detection
Upstream Battery
Port Controller
PLL
To I2C Master
SDA
Interface
Serial
Controller
HUB_CONNECT
SCL
Revision 1.0 (07-05-11)
INT_N