PERIPHERAL DEVICE AND DATA ACCESS CONTROL METHOD THEREOF
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United States of America Patent
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Issued Date -
Nov 7, 2013
app pub date -
May 2, 2012
filing date -
May 2, 2012
priority date (Note) -
Abandoned
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Abstract
A peripheral device includes a first memory, a second memory, a first access controller, a second access controller and a main controller. When accessing data, first data is written to the first memory from the main controller while second data is read from the second memory to the main controller. Then the first data is written from the first memory to the second memory after writing the first data to the first memory and reading the second data from the second memory are completed.
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