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Introduction to the Special Issue on the 2009 IEEE International Solid-State Cir
2009年ISSCC会议精选论文特刊，聚焦高性能数字电路与处理器技术
2.3B晶体管, 8核64位, 24MB L3缓存, 45nm工艺
ISSCC多核处理器功耗优化45nm工艺缓存技术
▸创新点1：多核处理器架构设计 - 采用八核双线程64位架构，集成24MB共享L3缓存，显著提升并行计算能力和数据处理效率。
▸创新点2：功耗优化技术 - 引入多时钟域和电压域设计，结合长沟道器件和缓存睡眠模式，有效降低功耗和泄漏电流。
▸创新点3：制造良率提升方法 - 通过核心和缓存恢复技术，提高制造良率，并支持同一硅片生产多种产品版本，增强生产灵活性。
▸创新点4：三维封装技术 - 采用高带宽10微米间距微焊点互连，将内存芯片与逻辑芯片堆叠，实现系统级封装，解决大容量片上内存面积占用问题。
Abstract
te Circuits Conference
(ISSCC) is the foremost global forum for presenting ad-
vances in solid-state circuits and systems-on-a-chip. Every year
since its very first issue, the IEEE J OURNAL OF SOLID-STATE
CIRCUITS has highlighted some well-received papers from the
most recent ISSCC in special issues. This special issue is for
the ISSCC conference held in San Francisco, CA, February
8–12, 2009. Session chairs and co-chairs initially recommended
papers for publication, with final decision for inclus