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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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