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Title:
半導体集積回路
Document Type and Number:
Japanese Patent JP3981373
Kind Code:
B2
Abstract:

To form CPUs with various kinds of bit widths necessary for executing an object program generated so as to reduce power consumption of a semiconductor integrated circuit by increasing use efficiency of the CPUs into a semiconductor integrated circuit equipped with a programmable device.

In this semiconductor integrated circuit 1 equipped with the programmable device 11 having a rewritable circuit structure, a control part 12 forms, in the programmable device 11, a circuit comprising the CPUs 14 of designated bit widths and of a designated quantity, and buses 17 and 18 connected to them.

COPYRIGHT: (C)2005,JPO&NCIPI


Inventors:
Hou Houba
Shuichi Takayama
Junichi Yano
Hisato Yoshida
Katsuyuki Imamura
Junichi Mori
Junya Yamamoto
Application Number:
JP2004250861A
Publication Date:
September 26, 2007
Filing Date:
August 30, 2004
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
G06F9/30; G06F15/80; G06F12/00; G06F12/06; G06F13/16; H03K19/173
Domestic Patent References:
JP2000181566A
JP2000311156A
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Koyama
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori