Text this: Reducing tag activities for power efficiency in I-cache memory

  _____      ___     _    _      ___      ______  
 |__  //    / _ \\  | |  | ||   / _ \\   /_____// 
   / //    / //\ \\ | |/\| ||  / //\ \\  `____ `  
  / //__  |  ___  |||  /\  || |  ___  || /___//   
 /_____|| |_||  |_|||_// \_|| |_||  |_|| `__ `    
 `-----`  `-`   `-` `-`   `-` `-`   `-`  /_//     
                                         `-`