GENERAL DESCRIPTION

The W567Sxxx is a powerful microcontroller (uC) dedicated to speech and melody synthesis applications. With the help of the embedded 8-bit microprocessor & dedicated H/W, the W567Sxxx can synthesize 8-channel speech+melody simultaneously.

FEATURES

? Wide range of operating voltage:

? 8 MHz @ 3.6 volt ~ 5.5 volt

? 4 MHz @ 2.4 volt ~ 5.5 volt

?Power management:

? 4 ~ 8 MHz system clocks, with Ring type

? Stop mode for stopping all IC operations

? Provides up to 8 inputs and 24 I/O pins

? Current-type Digital-to-Analog Converter (DAC):

? (8+2)-bit resolution with programmable output current

? 2 speaker outputs for stereo applications

? F/W speech synthesis with multiple format support: ADPCM/MDPCM/PCM

? 2 speech synthesis1 channels at programmable sample rate

? 8 melody channels that can emulate characteristics of musical instruments

? 8-input/10-bit-resolution Mixer can mix the speech and melody signals flexibly

? Dynamic control of the channel assignment tothe dual speaker output for stereo effects

? Built-in IR carrier generation circuit for simplifying firmware IR application

? 4-channel ADC interface (W567S301~S341) withmaximum 4-KHz sampling rate and 6-bit effective resolution

? Built-in 9 timers for speech/melody synthesis and general purpose applications

? Built-in 10*7 multiplier

? Built-in Watch-Dog Timer (WDT) and Low Voltage Reset (LVR)

? Built-in 32KHz crystal oscillator with divider for time-keeping application in W567S080 ~ S341

? Built-in Serial Interface Manager (SIM) in W567S080 ~ S341

? Support PowerScript for developing codes in easy way

? Full-fledged development system

? Source-level ICE debugger

? Event synchronization mechanism

? Compatible with W566B/C & W588S system

? User-friendly GUI environment

? Available package form: (COB is essential)

? W567S010, S015, S020,S025, S030: LQFP48

? W567S040, S060: QFP64

? W567S080 ~ S120: LQFP80

? W567S150 ~ S341:LQFP100