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Title:
SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE HAVING VOLTAGE SUPPLY SYSTEM AND METHOD FOR SUPPLYING VOLTAGE TO THE SEMICONDUCTOR DEVICE HAVING THE VOLTAGE SUPPLY SYSTEM
Document Type and Number:
Japanese Patent JP2002110911
Kind Code:
A
Abstract:

To provide a semiconductor device capable of supplying voltages independent from each other to a plurality of circuit blocks.

The semiconductor device 100 comprises an MCU block 1003, a USB control block 1005 and an I/O block 1007. Special-purpose power supply terminals are respectively provided in the blocks, which are respectively operated by the special-purpose voltages.


Inventors:
OYA MITSUNARI
NAKAMURA KYOTARO
HASHIDATE SHUICHI
Application Number:
JP2000299675A
Publication Date:
April 12, 2002
Filing Date:
September 29, 2000
Export Citation:
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Assignee:
OKI ELECTRIC IND CO LTD
International Classes:
H01L27/04; G06F1/26; G06F13/38; G11C5/00; H01L21/822; (IPC1-7): H01L27/04; H01L21/822
Domestic Patent References:
JP2000196945A2000-07-14
JPH1039969A1998-02-13
JPS61122262A1986-06-10
Attorney, Agent or Firm:
Kenji Onishi



 
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