vt83c572 ETC-unknow, vt83c572 Datasheet - Page 3

• Manufacturer Part Number: vt83c572
• Description: Pci To Usb Controller
• Manufacturer: ETC-unknow

PCI Configuration Registers
F
VT83C572 C
are two sets of software accessible registers -- PCI configuration registers and USB I/O registers. The
USB I/O registers are defined in the UHCI v.1.1 specification.
EATURES
* Universal Serial Bus Interface
* PCI Interface
* 0.5um high speed low power CMOS process
* Single chip 100-pin PQFP device
The VT83C572 PCI to USB controller is fully compatible with the UHCI specification v.1.1. There
Offset
VIA Technologies, Inc.
1-0
3-2
5-4
USB specification v.1.0 compatible
Intel UHCI (Universal Host Controller Interface) v.1.1 register compatible
Legacy keyboard and PS2 mouse support
Root hub and two down stream function ports
Integrated physical layer transceivers
Normal and low power operating mode
Operable in both USB-aware (Windows-95 and NT) and USB legacy BIOS support
Inter-operable with major USB peripherals
PCI specification v.2.1 compliant
Supports advanced PCI commands
Multi-level data FIFOs with full scatter and gather capabilities
bit 15-8: reserved
bit 7:
bit 6-5: reserved
ONFIGURATION
Function
Address stepping, default: enabled
Vendor ID : 1106h
Device ID : 3038h
Command Register
PCI
TO
VIA VT83C572
USB C
R
EGISTERS
(read only)
(read only)
-1-
ONTROLLER
VT83C572