23-12-2015 дата публикации
Номер: WO2015192541A1
Принадлежит:
An integrated circuit board and display device; switching components (01; 02) are added between internal interfaces (J1, J2, …, Jn; j1, j2, …, jn) corresponding to back-end data processing chips (U2; U3) and a front-end data processing chip (U1), or switching component (02) is added between the internal interfaces (j1, j2, …, jn) corresponding to the back-end data processing chip (U2) and back-end data processing chip (U3); when the internal interfaces do not receive an external detection signal, that is, an integrated circuit board works normally, the switching components (01; 02) ensure normal signal transmission between the back-end data processing chips (U2; U3) and the front-end processing chip (U1) or between the back-end data processing chips (U2; U3); when the internal interfaces (J1, J2, …, Jn; j1, j2, …, jn) receive the external detection signal, interrupting signal transmission between the back-end data processing chips (U2; U3) and the front-end processing chip (U1) or between ...
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