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**提供NEC-USB系列-IC Renesas(NEC) USB芯片 UPD720101GJ-UEN-A USB2.0 UPD720101F1-EA8-A USB2.0 UPD720102GC-YEB-A USB2.0 UPD720102F1-CA7-A USB2.0 UPD720113GK-9EU-A USB2.0 HUB UPD720114GA-YEU-A USB2.0 HUB UPD720133GB-YEU-A UPD72874GC-YEB-A Q UPD720201K8-701-BAC-A USB3.0, 4 port host UPD720202K8-701-BAA-A USB3.0 2 port host UPD720202K8-DAT-A USB3.0 2 port host PD720201 supports up to 4 downstream ports for all speeds - ?PD720202 supports up to 2 downstream ports for all speeds - Supports all USB compliant data transfer types as follows; Control / Bulk / Interrupt / Isochronous transfer ? Compliant with Intel’s eXtensible Host Controller Interface (xHCI) Specification Revision 1.0 - Supports USB debugging capability on all super-speed ports. ? Supports USB legacy function ? Compliant with PCI Express Base Specification Revision 2.0 ? Supports ExpressCardTM Standard Release1.0 ? Supports PCI Express Card Electromechanical Specification Revision 2.0 ? Supports PCI Bus Power Management Interface Specification Revision 1.2 ? Supports USB Battery Charging Specification Revision 1.2 ? Operational registers are direct-mapped to PCI memory space ? Supports Serial Peripheral Interface (SPI) type ROM for Firmware ? Supports Firmware Download Interface from system BIOS ? System clock: 24 MHz crystal ? Small and low count pin package with improved ** pin assignment for efficient PCB layout - ?PD720201 adopts 68pin QFN (8 x 8) - ?PD720202 adopts 48pin QFN (7 x 7) ? 3.3 V and 1.05 V power supply 1.2 Applications Desktop and Laptop Computers, PCI Express Add-In Card, ExpressCard, Docking Station, Server, etc. 1.3 Ordering Information Part Number Package Remark ?PD720201K8-701-BAC-A 68-pin QFN (8 ? 8) Lead-free product ?PD720202K8-701-BAA-A 48-pin QFN (7 x 7) Lead-free product