发明名称 RANDOM NUMBER GENERATION CIRCUIT AND SEMICONDUCTOR SYSTEM INCLUDING THE SAME
摘要 A random number generation circuit may include a memory block. The random number generation circuit may include a fuse block configured to store an address of a failed memory cell from a memory cell array of the memory block, as a repair address, and generate a match signal by comparing the repair address with a normal address inputted from an exterior. The random number generation circuit may include a register configured to output a true random number by latching an address corresponding to activation timing of the match signal among normal addresses.
申请公布号 US2017018317(A1) 申请公布日期 2017.01.19
申请号 US201514924818 申请日期 2015.10.28
申请人 SK hynix Inc. 发明人 KIM Kyung Hoon;YOON In Sik
分类号 G11C29/00;H04L9/08;G06F7/58;G11C17/16 主分类号 G11C29/00
代理机构 代理人
主权项 1. A random number generation circuit comprising: a memory block; a fuse block configured to store an address of a failed memory cell from a memory cell array of the memory block, as a repair address, and generate a match signal by comparing the repair address with a normal address inputted from an exterior; and a register configured to output a true random number by latching an address corresponding to activation timing of the match signal among normal addresses.
地址 Icheon-si Gyeonggi-do KR