Description
The W9986D is a highly integrated USB MPEG audio decoder chip with Digital Voice Recorder (DVR) function built-in.
Features
- Single-chip MPEG Audio Decoder with Voice Recoder /Decoder 48 MIPS 16-bit DSP with internal OM and DM for MPEG audio decoder and DVR function 48 MHz double-frequency W78C58 micro controller with internal 64Kbytes program ROM and 6 Kbytes data RAM I2S and SSI audio codec serial interface SmartMedia, CompactFlash and MMC flash memory interface. Hardware for SmartMedia ECC and MMC CRC generation USB 1.1 full speed interface that support Control, Bulk-In, Bulk-Out and Interrupt-In transfer by hardwa.
W9986D_Winbond.pdf
