发明名称 Semiconductor intergrated circuit, receiver apparatus using the same, receiver apparatus manufacturing method and repairing method, and video providing method
摘要 A semiconductor integrated circuit in which a number of parts can be reduced in a receiver, etc. for reproducing an encrypted image signal and information can be written or over-written into a non-volatile memory after the hardware of the receiver is completed. The semiconductor integrated circuit for use in a device for receiving an encrypted image signal includes: an interface circuit for performing serial communication with an external; and a memory control circuit for controlling writing and/or reading of first information to be transmitted to the external by the interface circuit and second information to be used in decrypting the encrypted image signal to/from a non-volatile memory.
申请公布号 US2004039927(A1) 申请公布日期 2004.02.26
申请号 US20030415362 申请日期 2003.04.28
申请人 HAZAMA KATSUKI;KUWAYAMA KATSUMI 发明人 HAZAMA KATSUKI;KUWAYAMA KATSUMI
分类号 G09G3/20;G09G5/00;(IPC1-7):G06F12/14 主分类号 G09G3/20
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