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公开(公告)号:US20130216017A1
公开(公告)日:2013-08-22
申请号:US13620564
申请日:2012-09-14
申请人: Dae-Han KWON , Yong-Ju Kim , JAE-IL Kim , Taek-Sang Song
发明人: Dae-Han KWON , Yong-Ju Kim , JAE-IL Kim , Taek-Sang Song
IPC分类号: H03K21/00
CPC分类号: H03K21/38 , H03K21/023
摘要: A counting circuit includes: a clock division unit configured to divide a reference clock signal at a preset division ratio and generate a divided clock signal, a counting unit configured to count the divided clock signal, and a counting control unit configured to enable the counting unit during an enable period corresponding to the division ratio.