The μPD720180 from NEC is the LSI that has integrated the wireless Universal Serial Bus (USB) Device Wire Adapter (DWA) and USB 2.0 HUB functions. The μPD720180 complies with the WiMedia MAC and wireless USB specifications. The μPD720180 has four wired downstream ports and one wired upstream port. The upstream port and wireless connection are exclusively used. The μPD720180 is used with WiMedia UWB PHY that complies with WiMedia MAC-PHY interface specifications.

μPD720180 Certified Wireless USB Host Controller Features:

• Compliant with wireless universal serial bus specifications
• Supports 8 data rates (53.3, 80.0, 106.7, 160, 200, 320, 400 & 480 Mbps)
• Supports 4 data transfer types (control transfer, bulk data transfer, interrupt data transfer, isochronous data transfer)
• Supports AEC-128 CCM
• Self beaconing device
• Compliant with wireless USB association model guideline
• Supports USB cable modem association
• Compliant with WiMedia MAC specification
• Compliant with WiMedia MAC-PHY interface specification
• Compliant with universal serial bus specification revision 2.0 (data rate: 1.5/12/480Mbps)
• Supports wired-HUB function
• Supports 2-wire serial EEPROM interface
• 30 MHz crystal click source
• 3.3V and 1.5V power supply