GENERAL DESCRIPTION
The W567Cxxx can provide 16-channel high-quality WinMelodyTM , which can emulate the characteristics of musical instruments, such as piano and violin. The output of speech/melody channels are mixed together through the on-chip digital mixer to produce colorful effects. With these hardware resources, the W567Cxxx is very suitable for high-quality and sophisticated scenario applications. The W567Cxxx provides at most 24 bi-directional I/Os, maximum 512 bytes RAM, IR carrier, Serial Interface Management, and 32KHz-Divider for more and more sophisticated applications, such as interactive toys, cartridge toys and final count down function. 3 LED output pins with 256-level control means that numerous combination of RGB colors may result in a versatility of colorful effects. In addition, W567Cxxx also provides PWM mode output to save power during playback and Watch Dog Timer to prevent latch-up situation occurring. The W567Cxxx family contains several items with different playback duration as shown below.