发明名称 |
DATA PROCESSING DEVICE AND METHOD AND PROGRAM |
摘要 |
<P>PROBLEM TO BE SOLVED: To improve the responsiveness of a device as a whole. Ž<P>SOLUTION: When the same data is to be transferred to a device 12A<SB>1</SB>and a device 12A<SB>2</SB>, an instruction is made to change the slave address allocated to the device 12A<SB>2</SB>so as to be the same as a slave address allocated to the device 12A<SB>1</SB>(S12); the device 12A<SB>1</SB>is instructed to not to return ACK (S13) by using the same slave address; the same data is respectively transferred to the device 12A<SB>1</SB>and the device 12A<SB>2</SB>(S14); and ACK sent only from the device 12A<SB>2</SB>is received (S15). The present invention is applicable to a data processing device for performing 12C communication. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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申请公布号 |
JP2010128909(A) |
申请公布日期 |
2010.06.10 |
申请号 |
JP20080304483 |
申请日期 |
2008.11.28 |
申请人 |
SONY CORP |
发明人 |
MATSUNAGA SUSUMU;TAKAHASHI KEIICHI |
分类号 |
G06F13/38;G06F13/42;H04L29/08 |
主分类号 |
G06F13/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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