A one-time write, read-only memory for storing trimming parameters includes an address pointer table, a fixed packet portion, and a flexible packet portion. The fixed packet portion includes one or more fixed packets, each fixed packet including trimming parameters for a component identified for ...
本创造涉及半导体集成电路领域,特殊涉及一种efuse(电可编程熔丝)阵列结构及其编程方法和读方法。 背景技术: efuse存储类芯片的主要功能是存储芯片的版本号、生产日期、微调代码(trimmingcode)以及其他信息。随着5g和物联网的进展,芯片的种类越来越多,这对efuse存储芯片的容量提出更高的需求,同时电池续航力量限制了efus...
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(1)在电路单元初始状态并不完美时,采用EFUSE 可为测试或设计提供对子电路的替换。 (2)在工艺偏差幅度较大的情况下,为芯片提供工艺 trimming 参数的设置。 (3)芯片身份码的应用,采用 EFUSE 对每颗芯片进行编码,提供产品品质的可追溯性。 (4)为产品提供个性化的选择。如切换芯片 8位输出或 16 位输出。 (5)...
EFUSE存储类芯片的主要功能是存储芯片的版本号、生产日期、微调代码(trimmingcode)以及其他信息。随着5G和物联网的发展,芯片的种类越来越多,这对EFUSE存储芯片的容量提出更高的需求,同时电池续航能力限制了EFUSE存储芯片的发展,因此大容量、低功耗的EFUSE存储芯片的设计变得越来越重要。 图1和图2为现有的EFUSE存储单...
A one-time write, read-only memory for storing trimming parameters includes an address pointer table, a fixed packet portion, and a flexible packet portion. The fixed packet portion includes one or more fixed packets, each fixed packet including trimming parameters for a component identified for ...
A one-time write, read-only memory for storing trimming parameters includes an address pointer table, a fixed packet portion, and a flexible packet portion. The fixed packet portion includes one or more fixed packets, each fixed packet including trimming parameters for a component identified for ...
A one-time write, read-only memory for storing trimming parameters includes an address pointer table, a fixed packet portion, and a flexible packet portion. The fixed packet portion includes one or more fixed packets, each fixed packet including trimming parameters for a component identified for ...
trimming(电阻与电容特性),以及常见的用于SecurityCode(安全 码)、电子卷标中的LowBit Count(低字码)数据储存。 Laser Fuse(用激光熔烧的金属熔丝)技术是早期实现冗余电路的一种方法,几 乎只用于冗余电路,主要是通过激光切割金属熔丝,来破坏存储单元、字线或者 ...
trimming(电阻与电容特性),以及常见的用于SecurityCode(安全 码)、电子卷标中的LowBit Count(低字码)数据储存。 Laser Fuse(用激光熔烧的金属熔丝)技术是早期实现冗余电路的一种方法,几 乎只用于冗余电路,主要是通过激光切割金属熔丝,来破坏存储单元、字线或者 导线原本的电连接,或者实现新的电连接以补偿被报废的存...