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Title:
シリアルデータ転送方法、電子機器、及び記録装置
Document Type and Number:
Japanese Patent JP4565613
Kind Code:
B2
Abstract:
Serial data transfer method, electric device and printing apparatus for enabling various controls without adding signal lines and control signals to serial data transfer utilizing, e.g., three signal lines for transferring a data signal, a clock signal, and a strobe signal. According to this method, when a data signal, which is supplied from a first electric device to a second electric device using a first signal line, is serially transferred from the first electric device to the second electric device in synchronization with a clock signal which is similarly supplied through a second signal line, the data signal is inputted to a shift register of the second electric device in synchronization with the clock signal, and the data signal inputted to the shift register is captured by plural latches of the second electric device utilizing at least one of the control signal supplied from the first electric device to the second electric device using a third signal line, a signal level of the data signal, and a signal level of the clock signal.

Inventors:
Tsujiji Alley
Application Number:
JP2004113214A
Publication Date:
October 20, 2010
Filing Date:
April 07, 2004
Export Citation:
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Assignee:
Canon Inc
International Classes:
B41J29/38; G06F13/38; B41J2/01; B41J2/045; B41J29/393; H03M9/00
Domestic Patent References:
JP8265168A
JP7230418A
JP4101535A
JP7246723A
JP9207369A
JP2001136076A
JP2002009799A
JP2000185423A
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura