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  ______     ___     ______    _    _      _____  
 /_____//   / _ \\  |      \\ | || | ||   / ___// 
 `____ `   | / \ || |  --  // | || | ||   \___ \\ 
 /___//    | \_/ || |  --  \\ | \\_/ ||   /    // 
 `__ `      \___//  |______//  \____//   /____//  
 /_//       `---`   `------`    `---`   `-----`   
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發送短信 : Low power flip-flop circuits for high performance systems