UPD720122 Description
DATA SHEET MOS Integrated Circuit µPD720122 USB2.0 Generic Device Controller The µPD720122 is USB2.0 Generic Device Controller, which bines the NEC Electronics USB2.0 PHY and Endpoint Controller. The Controller has certified by USB Implementers Forum. End-point Controller has banked two Bulk Endpoint and one Interrupt End-point, and selectable three general CPU bus-types, suitable for designing various USB device.
UPD720122 Key Features
- plaint with USB2.0 specification (Maximum data transferring rate: 480 Mbps)
- USB2.0 certified (TestID=40000822)
- High(480Mbps) / Full(12Mbps)- Speed support and switch automatically
- Easy to design NEC Electronics ASIC
- Generic USB2.0 Device Controller
- Two Bulk End-points and One Interrupt End-point
- Performed Data Local Bus independent from CPU bus. (Maximum Data Transferring rate: 21 MBps with DMA mode )
- Selectable three CPU Bus Interface