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公开(公告)号：US20150333900A1
公开(公告)日：2015-11-19
申请号：US14697642
申请日：2015-04-28
Applicant: Novatek Microelectronics Corp.
Inventor： Chieh-Hao Wang , Wei-Jen Lo , Sen-Lin Kuo , Pao-Chen Shih
CPC classification number: H04L7/0016 , G06F1/08 , G06F1/12 , H04L7/0004 , H04L7/0331 , H04L7/08 , H04L25/49 , H04L25/4902
Abstract: A clock generating device is disclosed. The clock generating device includes a clock generating unit, for counting a synchronization period of a synchronization signal, generating a first interrupt signal according to the synchronization signal, generating a pulse-width modulation signal according a control signal, counting a phase difference between the synchronization signal and the pulse-width modulation signal, and generating a second interrupt signal according to the pulse-width modulation signal; and a computing unit, for acquiring the synchronization period according to the first interrupt signal, acquiring the phase difference according to the second interrupt signal, and adjusting the control signal according to the synchronization period, a modulation period of the pulse-width modulation signal and the phase difference.
Abstract translation: 公开了一种时钟发生装置。 时钟发生装置包括时钟产生单元，用于对同步信号的同步周期进行计数，根据同步信号产生第一中断信号，根据控制信号产生脉冲宽度调制信号，计数同步信号之间的相位差 信号和脉宽调制信号，根据脉宽调制信号产生第二中断信号; 以及计算单元，用于根据第一中断信号获取同步周期，根据第二中断信号获取相位差，并根据同步周期调整控制信号，调制脉冲宽度调制信号的调制周期和 相位差。
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公开(公告)号：US09363069B2
公开(公告)日：2016-06-07
申请号：US14697642
申请日：2015-04-28
Applicant: NOVATEK Microelectronics Corp.
Inventor： Chieh-Hao Wang , Wei-Jen Lo , Sen-Lin Kuo , Pao-Chen Shih
CPC classification number: H04L7/0016 , G06F1/08 , G06F1/12 , H04L7/0004 , H04L7/0331 , H04L7/08 , H04L25/49 , H04L25/4902
Abstract: A clock generating device is disclosed. The clock generating device includes a clock generating unit, for counting a synchronization period of a synchronization signal, generating a first interrupt signal according to the synchronization signal, generating a pulse-width modulation signal according a control signal, counting a phase difference between the synchronization signal and the pulse-width modulation signal, and generating a second interrupt signal according to the pulse-width modulation signal; and a computing unit, for acquiring the synchronization period according to the first interrupt signal, acquiring the phase difference according to the second interrupt signal, and adjusting the control signal according to the synchronization period, a modulation period of the pulse-width modulation signal and the phase difference.
Abstract translation: 公开了一种时钟发生装置。 时钟发生装置包括时钟产生单元，用于对同步信号的同步周期进行计数，根据同步信号产生第一中断信号，根据控制信号产生脉冲宽度调制信号，计数同步信号之间的相位差 信号和脉宽调制信号，根据脉宽调制信号产生第二中断信号; 以及计算单元，用于根据第一中断信号获取同步周期，根据第二中断信号获取相位差，并根据同步周期调整控制信号，调制脉冲宽度调制信号的调制周期和 相位差。
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