计算机术语“mask programmable”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	mask programmable
释义	mask programmable 可编程掩膜;［可程式化罩膜］ A term applied to an integrated circuit read-only memory that is produced as a chip with 1-bits “written” in all bit positions.A special “mask” is produced to customer specification for controlling an etching operation to remove sections of metalized channel and thus to write 0-bits where required. After etching, final stages of encapsulation and test are performed. Masks are computer-generated from (usually) paper tape or punched cards supplied by the customer. 适用于集成电路只读存储器的一个术语。该电路在生产时,把芯片的所有比特位都写1, 然后按顾客的要求生产一个特殊掩膜,以便控制刻蚀操作,把金属化的通道部分去除, 使需要写“0”的地方写“0”。腐蚀之后执行封装和最后测试。掩膜通常由客户提供的纸带或穿孔卡由计算机产生。
随便看	backward recovery backward reference backward set-up backward signal backwards learning backward supervision bad block bad break B address badge badge reader bad letter bag balance balanced balanced binary system balanced circuit balanced code balanced data flow diagram balanced data link balanced detection balanced error balanced error range balanced line balanced merge

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