发明名称 |
Data bus system for micro controller |
摘要 |
Provided is a data bus system for a micro controller which has an input/output (I/O) unit, a central processing unit (CPU), an internal memory unit, and a peripheral circuitry. The data bus system includes an external access bus used when data is output from the CPU or data is input to the I/O unit or the internal memory unit; an internal access bus used when data is input to the CPU, data is output from the I/O unit or the internal memory unit, or data is input to or output from the peripheral circuitry; and an internal memory test bus used when data is output from the internal memory unit and input to the I/O unit.
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申请公布号 |
US7133954(B2) |
申请公布日期 |
2006.11.07 |
申请号 |
US20030625126 |
申请日期 |
2003.07.22 |
申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
YANG YIL-SUK;KIM JONG-DAE;ROH TAE-MOON;LEE DAE-WOO;KIM SANG-GI;PARK IL-YONG;YU BYOUNG-GON |
分类号 |
G06F13/00;G06F13/38;G06F3/00;G06F13/40;G06F13/42 |
主分类号 |
G06F13/00 |
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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