Clock automatic stop controller, and electronic apparatus or image processing apparatus having the controller

摘要: PROBLEM TO BE SOLVED: To suppress undesired power consumption by distributing a clock for every functional block of an electronic apparatus, thereby performing appropriate control block. SOLUTION: In operation controller 1 provided wiyh the 5, which has register 13 to be acessed from outside and executes required operation, supply device 4, supplies block, comprises automatic stop section 10, automatically stops when no access is found specified time reopens found. The stopped elapsing after busy signal-on indicating that in turned off. COPYRIGHT: (C)2005,JPO&NCIPI