Description
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The W536XXXA, a member of ViewTalk family, is a high-performance 4-bit micro-controller (uC) with built-in speech unit, melody unit and 64seg.
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Features
* Operating voltage: 2.4 volt ~ 5.5 volt
* Watch dog disabled/enabled by mask option
* Dual clock operating system
* Main clock with RC/Crystal (400 KHz to 4 MHz)
* Sub-clock with 32.768 KHz RC/Crystal by mask option
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Publication Release Date: April 2000
Applications
* Speech unit, integrated as a single chip with maximum 128 seconds (based on 6.4K sample rate with 5 bits MDPCM) , is capable of expanding to 512 seconds speech addressed by external memory W55XXX with serial bus interface. It can be implemented with Winbond Power Speech using MDPCM algorithm. Melod
