產品資訊
Compliant with USB specification v1.1/v2.0.
Compliant with USB audio device class specification v1.0.
Compliant with USB HID device class specification v1.11.
Compatible with Win98SE/WinME/Win2K/WinXP and MacOS9.2.1/MacOS10.2 without additional driver.
Supports USB full speed 12Mbits/s serial data transmission.
Supports USB suspend/resume and remote wake-up.
48K, 24K, 12K, 32K, 16K and 8K sampling rate for both playback and recording.
Digital I2S/Left_justified master interface for stereo audio output.
Digital I2S/Left_justified master interface for mono audio input.
Support PCM interface.
Option for audio-out mixer with audio-in channel.
Key scan of volume up, volume down, playback mute support USB HID for host synchronization.
Enhanced UART up to baud rate 115200 and down to 1200.
SPI Master/Slave mode with data rate 2M/1M/500K/250K.
Master/Slave mode for two wire serial interface.
Single 12MHz crystal input with on-chip PLL and embedded USB transceiver.
Embedded Megawin enhanced 80C51(1T) central processing unit.
On-chip 16K bytes Flash for internal uC program memory.
On-chip 256 bytes SRAM for internal uC access.
One time enabled Watch-Dog-Timer.
On-chip power on reset and low voltage reset.
Provided USB endpoints
Max. 64 bytes for EP0 Control-In/Out transfer.
Max. 64 bytes for EP1 Interrupt/Bulk-In transfer.
Max. 64 bytes for EP2 Interrupt/Bulk-In buffer.
Max. 64 bytes for EP3 Interrupt/Bulk-In/Out buffer, default is Interrupt-Out buffer.
Max. 192 bytes for EP4 Isochronous-Out transfer.
Max. 96 bytes for EP5 Isochronous-In transfer.
