{"id":3251,"date":"2024-03-19T10:51:28","date_gmt":"2024-03-19T02:51:28","guid":{"rendered":"https:\/\/www.lneya.com\/news\/instructions-for-component-testing.html"},"modified":"2024-03-19T11:02:37","modified_gmt":"2024-03-19T03:02:37","slug":"instructions-for-component-testing","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/pt\/news\/instructions-for-component-testing.html","title":{"rendered":"Instru\u00e7\u00f5es para o ensaio de componentes das empresas de inspe\u00e7\u00e3o de pastilhas"},"content":{"rendered":"<p>\t\t\t\t\t\tCom o desenvolvimento cont\u00ednuo da ind\u00fastria de ensaio de componentes, surgiram empresas de ensaio de pastilhas e a LNEYA introduziu igualmente equipamento de ensaio de componentes para ensaio de pastilhas.<\/p>\n<p>O vetor de teste da empresa de inspe\u00e7\u00e3o de pastilhas \u00e9 armazenado na mem\u00f3ria vetorial, e cada linha de vectores individuais representa os dados originais de um \u00fanico ciclo de teste. Os dados de entrada da mem\u00f3ria vetorial s\u00e3o combinados com os dados de temporiza\u00e7\u00e3o, formato de onda e tens\u00e3o, e aplicados ao dispositivo em teste atrav\u00e9s do circuito IC. A sa\u00edda do dispositivo em ensaio \u00e9 comparada com os dados armazenados na mem\u00f3ria vetorial pelo circuito de compara\u00e7\u00e3o no tempo de amostragem adequado. Este tipo de ensaio \u00e9 designado por resposta de armazenamento. Para al\u00e9m dos dados de entrada e sa\u00edda do dispositivo em ensaio, o vetor de ensaio pode tamb\u00e9m conter algumas instru\u00e7\u00f5es operacionais do sistema de ensaio. Por exemplo, \u00e9 necess\u00e1rio incluir informa\u00e7\u00f5es de temporiza\u00e7\u00e3o, etc., porque a temporiza\u00e7\u00e3o ou o formato da forma de onda, etc., podem ter de ser alterados em tempo real entre ciclos. O controlador de entrada pode ter de ser ligado ou desligado e o comparador de sa\u00edda pode tamb\u00e9m ter de mudar seletivamente entre ciclos. Muitos sistemas de teste tamb\u00e9m suportam micro-ops, como saltos, loops, repeti\u00e7\u00f5es vectoriais, sub-rotinas, etc. Testadores diferentes podem ter instru\u00e7\u00f5es de testador diferentes, o que \u00e9 uma das raz\u00f5es pelas quais a convers\u00e3o de vetor \u00e9 necess\u00e1ria ao transferir programas de teste de uma plataforma de teste para outra.<\/p>\n<p>Para chips mais complexos, o vetor de teste da empresa de teste de chips \u00e9 geralmente extra\u00eddo dos dados de simula\u00e7\u00e3o no processo de conce\u00e7\u00e3o do chip. Os dados de simula\u00e7\u00e3o t\u00eam de ser reorganizados de modo a corresponderem ao formato do sistema de ensaio pretendido, sendo necess\u00e1rio algum processamento para garantir um funcionamento correto. Em geral, os vectores de ensaio n\u00e3o s\u00e3o simplesmente compostos por milh\u00f5es de vectores independentes. Os vectores de ensaio ou os dados de simula\u00e7\u00e3o podem ser realizados por engenheiros de conce\u00e7\u00e3o, engenheiros de ensaio ou engenheiros de verifica\u00e7\u00e3o, mas para garantir uma gera\u00e7\u00e3o de vectores bem sucedida, \u00e9 necess\u00e1rio ter um conhecimento muito completo da pr\u00f3pria pastilha e do sistema de ensaio. Quando o teste funcional \u00e9 realizado, o sistema de teste aplica a forma de onda de entrada ao dispositivo em teste e monitoriza os dados de sa\u00edda, um pino de cada vez. Se algum dos dados de sa\u00edda n\u00e3o corresponder ao estado l\u00f3gico, \u00e0 tens\u00e3o ou ao tempo esperados, o resultado do teste \u00e9 registado como um erro.<\/p>\n<p>Os v\u00e1rios equipamentos de teste introduzidos pela empresa de inspe\u00e7\u00e3o de aparas s\u00e3o mais prop\u00edcios ao desenvolvimento da ind\u00fastria de aparas. Naturalmente, os utilizadores tamb\u00e9m precisam de escolher de forma fi\u00e1vel quando escolhem.<\/p>\n<div style=\"text-align:center;\">\n\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/05\/tes-2.jpg\" alt=\"\" width=\"700\" height=\"316\" title=\"\" align=\"\">\n<\/div>\n<p>\n(Este artigo tem como fonte a rede, se houver alguma infra\u00e7\u00e3o, por favor contacte para eliminar, obrigado).<\/p>","protected":false},"excerpt":{"rendered":"<p>With the continuous development of the component testing industry, chip testing companies have sprung up, and LNEYA has also introduced component testing equipment for chip testing. The test vector of the chip inspection company is stored in the vector memory, and each row of individual vectors represents the original data of a single test cycle. 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