
OTi-6888
USB 1.1 USB Host with MP3 Interface Controller
Ours Technology Inc.
OTi
DESCRIPTION
The OTi-6888 is a USB host with MP3 interface controller. User can stores the mp3 file
in the USB device (USB flash disk , USB card reader and USB portable hard Disk). When
the USB device plug in USB port and push the play key. The OTi6888 will read the mp3 file
from USB device, and send the data to MP3 decoder and DAC. The user can hear MP3 song
where stores in USB device.
The USB interfaces are for full speed operation (12Mb/s). It conforms to USB
Specification, Version 1.1. The USB transceiver is embedded in this controller. With stable
slew-rate control, the controller reduces EMI.
The OTi-6888 has a Phase Lock Loop (PLL) embedded. The PLL provides all clocks
needed in this controller. It needs an externally provided clock operating in 14.318MHz.
The controller has two LED control pin.
FEATURES
The host controller conforms to Full-speed (12Mb/s) USB Specification, Version
1.1
Supports the USB portable hard disk(Version 1.1 or 2.0) with Mass storage class
Integrated USB transceiver
Integrated RISC micro-controller
— High-performance RISC architecture
— Single cycle instruction execution
14.318 MHz external clock
3.3 V power operation
Integrated PLL
Small form factor - standard 48-pin LQFP (7mmX7mm) package
Supports File System including FAT12
、
FAT16
、
FAT32
Search for whole disk (MP3 File)
Input button for Play (Pause), Previous, Next , Volume + and Volume –
Supports the USB flash disk device(Version 1.1 or 2.0) with Mass storage class
Supports the USB card reader device(Version 1.1 or 2.0) with Mass storage class
- 1 - Our Technologies are Yours!
SPE. 15, 2003 Rev.A.1