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UPD720112

NEC
Part Number UPD720112
Manufacturer NEC
Description MOS INTEGRATED CIRCUIT
Published Apr 16, 2005
Detailed Description DATA SHEET MOS INTEGRATED CIRCUIT µPD720112 USB 2.0 HUB CONTROLLER The µPD720112 is a USB 2.0 hub device that complie...
Datasheet PDF File UPD720112 PDF File

UPD720112
UPD720112

Overview
DATA SHEET MOS INTEGRATED CIRCUIT µPD720112 USB 2.
0 HUB CONTROLLER The µPD720112 is a USB 2.
0 hub device that complies with the Universal Serial Bus (USB) Specification Revision 2.
0 and works up to 480 Mbps.
USB 2.
0 compliant transceivers are integrated for upstream and all downstream ports.
The µPD720112 works backward compatible either when any one of the downstream ports is connected to a USB 1.
1 compliant device, or when the upstream port is connected to a USB 1.
1 compliant host.
Detailed function descriptions are provided in the following user’s manual.
Be sure to read the manual before designing.
µPD720112 User’s Manual: S16617E FEATURES • Compliant with Universal Serial Bus Specification Revision 2.
0 (Data Rate 1.
5/12/480 Mbps) • Certified by USB implementers forum and granted the USB 2.
0 high-speed Logo • High-speed or full-speed packet protocol sequencer for Endpoint 0/1 • 4 (Max.
) downstream facing ports • All downstream facing ports can handle high-speed (480 Mbps), ful...


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