-
公开(公告)号:US20050174145A1
公开(公告)日:2005-08-11
申请号:US10513965
申请日:2003-08-27
申请人: Shiro Dosho , Yusuke Tokunaga , Yasuyuki Doi , Hirofumi Nakagawa , Yoshito Date , Tetsuro Ohmori , Kaori Nishikawa
发明人: Shiro Dosho , Yusuke Tokunaga , Yasuyuki Doi , Hirofumi Nakagawa , Yoshito Date , Tetsuro Ohmori , Kaori Nishikawa
IPC分类号: G09G3/36 , H04L25/02 , H04L25/49 , H03K19/094
CPC分类号: G09G3/3685 , G09G2310/027 , G09G2330/06 , H04L25/0272 , H04L25/4902
摘要: In the process of transferring a clock signal and a plurality of data signals which are in synchronization with the clock signal, a driving pulse width of a driver switch is feedback-controlled by a clock transmission system (12), whereby the clock signal is transmitted at a small amplitude. A control signal having the pulse width is used for controlling the driver switch in each data transmission system (13), whereby transfer of each data signal at a small amplitude is realized at the same time. Further, in a clock reception system (10), the control signal having the pulse width is used in delay control of a clock delay circuit, whereby an optimum latch timing of received data in each data reception system (11) is realized.
摘要翻译: 在传送与时钟信号同步的时钟信号和多个数据信号的过程中,驱动器开关的驱动脉冲宽度被时钟传输系统(12)反馈控制,从而传输时钟信号 在一个小幅度。 具有脉冲宽度的控制信号用于控制每个数据传输系统(13)中的驱动器开关,从而同时实现以小幅度传送每个数据信号。 此外,在时钟接收系统(10)中,具有脉冲宽度的控制信号用于时钟延迟电路的延迟控制,从而实现每个数据接收系统(11)中的接收数据的最佳锁存定时。