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VL811 Schematic ( PDF Datasheet ) - VIA Labs

Teilenummer VL811
Beschreibung USB 3.0 Hub Controller
Hersteller VIA Labs
Logo VIA Labs Logo 




Gesamt 26 Seiten
VL811 Datasheet, Funktion
VL811+ USB 3.0 Hub Controller (B2)
Data Sheet
VL811+ (B2)
USB 3.0 Hub Controller
March 11th, 2013
Revision 1.01
VIA Labs, Inc.
www.via-labs.com
7F, 529-1, Zhongzheng Rd.,
Xindian District, New Taipei City 231 Taiwan
Tel: 886-2-2218-1838
Fax:
886-2-2218-8924
Email:
-1-






VL811 Datasheet, Funktion
Product Features / QFN-88
VL811+
Super-Speed USB Hub Controller
VL811+ USB 3.0 Hub Controller (B2)
USB 3.0 Compliant
Compliant to Universal Serial Bus 3.0 Specification Rev 1.0, including Hub errata
Compliant to Universal Serial Bus Specification Revision 2.0
Supports simultaneous Super-speed(SS), high-speed (HS), full-speed (FS) traffic, and
low-speed (LS) traffic
Four down-stream ports, one up-stream port
In-house USB PHY employs advanced CMOS process for low power consumption
Supports USB Low-Power States such as Ux states and Selective Suspend
Full Sideband Signal Support
Supports either individual mode or gang mode operation for power enable and over current
detection on down-stream ports
Supports Dual LED status indicators with automatic or manual control via GPIO per
down-stream port (Typically Green & Amber)
2x GPIO, reserved for special functions
Comprehensive USB Battery Charging Support
Supports USB Battery Charging Specification v1.2 (SDP, CDP, DCP)
Adds Support for Vendor Specific Charging Modes eg. Apple, RIM, etc.
Supports YD/T 1591-2009
Supports “Sleep Charging” (DCP + Apple Mode)
Support charging across all down-stream ports, depending on configuration
Physical
QFN 88L green package (10x10x0.85 mm)
Pin-to-Pin compatible with VL810, VL811
Certification
Earned USB 2.0 USB-IF certification
Earned USB 3.0 USB-IF certification TID# 330000022
Passed Windows HCK Logo for Windows 8, RT
Applications
Standalone USB hub
Desktop/Notebook motherboard on-board hub
Desktop front panel hub
Notebook/Ultrabook Docking Station / Port Replicator
USB hub compound device with keyboard, mouse, display, etc.
Platform and Operating System Support
General support across all major OS and platforms that offer USB such as PC, MAC, Linux, etc.
FW Update over USB
USB hub function is dependent upon the USB Host Controller
No proprietary driver needed, even for Battery Charging Function
Misc
Optimized for Low Power consumption
3.3 V and 1.2 V power supply
PLL embedded with external 25MHz crystal
Support external SPI flash for firmware upgrade
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6 Page









VL811 pdf, datenblatt
Test Pin
Pin Name
TESTEN
Pin #
63
SMCLK
SMDAT
61
62
Power and Ground
Pin Name
GND
VDD
VSUS33
VSUSUSB
Pin #
13
35,53,67
44,45,54
1
I/O
I
I
I/O
VL811+ USB 3.0 Hub Controller (B2)
Signal Description
Test Mode Enable
Do not connect for normal operation.
Internal pull down.
Low: Normal mode.
High: Test mode.
SMBus clock for debug only. It is not a standard SMBus
interface. Open Drain
SMBus data for debug only. It is not a standard SMBus
interface. Open Drain
I/O
GND
PWR
PWR
PWR
Signal Description
Ground
1.2V Core power
3.3V suspend power
1.2V suspend power
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12 Page





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