scan in-bus 中文意思是什麼
scan in-bus
解釋
掃描輸入總線-
In this paper, ieee1149. 4 std mixed - signal test bus and its characteristic are studied. according to the structure defined in this standard, test methods of mixed - signal circuits are studied. the mixed - signal boundary - scan test system, which is complianted to ieee1149. 4 std, is designed
本文深入研究了ieee1149 . 4混合信號測試總線及其特點,並根據邊界掃描標準定義的測試結構對混合信號電路的測試方法進行研究,設計出符合ieee1149 . 4標準的混合信號邊界掃描測試系統。 -
The main contents are as follows : the structure of mixed - signal circuit which newly - defined in ieee1149. 4 std is analyzed in detail, especially anolog boundary module and test bus interface circuit. on the basis of mixed - signal boundary scan technology, a scheme of mixed - signal boundary - scan test system is presented and the hardwares are implemented, including the controller and display unit
主要研究的內容以及所作的工作如下:詳細分析了ieee1149 . 4標準中針對混合信號電路測試新增的結構,即模擬邊界模塊及測試介面電路。基於混合信號邊界掃描技術標準,提出混合信號邊界掃描控制器的設計方案並實現了其硬體設計,包括邊界掃描控制模塊、顯示驅動模塊等。
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