Product Overview
WT2000-28SS MP3 programmable audio recording chip, supports WAV, WMA, MP3 audio decoding. Support SPI-FLASH, micro SD card and USB flash disk as storage medium. It has USB interface and has USB sound card function. Can replace audio on PC.
Features
☆MC5-51 command system compatibility.
☆Max support 48MHz system clock.
☆Support MP3, WMA, WAV decoding.
☆Support MP3 encoding.
☆Two multifunctional 8 bit timer, support catching and PWM mode
☆Two multifunctional 16bit timer, support catching and PWM mode
☆Built in RC oscillator and watchdog timer
☆One full duplex UART interface
☆Two SPI interface
☆One full speed USB 2.0 transceiver
☆48MHz phase-locked loop clock generator
☆9 circuit 10bit ADC
☆Automatic power-on reset
☆Built in two-channel LD0 5V---1.2V, 5V---3.3V.
WT2000-28SS chip functional diagram:
Pin Description:
