VS1010D中文資料VLSI數(shù)據(jù)手冊PDF規(guī)格書

Analog Hardware Features

? Stereo 16-bit Mems Mic audio interface

? Two 24-bit audio DACs

? Stereo earphone driver for 30

load

? 12-bit ADC, 3-7 external inputs

? Operation from single power supply,

three programmable internal regulators

Digital Hardware Features

? 75 MIPS VS_DSP4 processor core

? 16 KiB instruction RAM (4 KiWord)

? Up to 64 KiB virtual instruction RAM

using built-in translation lookaside buffer

? 64 KiB data RAM (216 KiWord)

? USB 2.0 Hi-Speed (480 Mbit/s)

Device / Host

? I2S and SPDIF digital audio interfaces

? SD Card interface

? 2 SPI bus interfaces

? 2 UART interfaces

? All digital pins are user configurable for

general purpose IO

? Flexible clock selection, default operation

from 12.288MHz

? Internal PLL clock multiplier for digital

logic

? RTC

? 128-bit AES hardware decryption

Firmware and VSOS Features

? Decoders: MP3, WAV PCM from ROM.

AAC, WMA, Ogg Vorbis with special software

(restrictions apply, see Chapter 6,

Supported Decoders and File Formats).

? File I/O for SD cards

? USB host and slave libraries

? Extensive audio DSP library

? Flexible boot options

? Easy-to-write software interface with VSIDE