发明公开
- 专利标题: SINGLE ENDED INTERCONNECT SYSTEMS
- 专利标题(中): 非对称链路系统
-
申请号: EP99951415.1申请日: 1999-09-10
-
公开(公告)号: EP1135856A1公开(公告)日: 2001-09-26
- 发明人: KRISHNAMURTHY, Ram, K. , SOUMYANATH, Krishnamurthy
- 申请人: INTEL CORPORATION
- 申请人地址: 2200 Mission College Boulevard Santa Clara, CA 95052 US
- 专利权人: INTEL CORPORATION
- 当前专利权人: INTEL CORPORATION
- 当前专利权人地址: 2200 Mission College Boulevard Santa Clara, CA 95052 US
- 代理机构: Molyneaux, Martyn William
- 优先权: US157089 19980918
- 国际公布: WO0018009 20000330
- 主分类号: H03K3/12
- IPC分类号: H03K3/12 ; H03K3/286
摘要:
In some embodiments, the invention includes an interconnect system (50) having a single ended driver (54) and single ended hysteretic receiver (58). A single ended interconnect (66) is coupled between the single ended driver and single ended receiver. In other embodiments (figure 4), the invention involves an interconnect system including interconnects (66A, 66B), single ended drivers (54A, 54B), and single ended hysteretic receivers (58A, 58B) connected to respective ones of the interconnects. The single ended drivers receive respective data-in signals (Din(0), Din(1)) and an enable signal (Enable) and wherein the drivers transmit interconnect signals on the interconnects when the enable signal is asserted. In yet other embodiments (140), the invention includes an interconnect system having interconnects (66A, 66B), quasi-static drivers (142A, 142B) and receivers (150A, 150B) connected to respective ones of the interconnects, the quasi-static drivers receive a clock signal (CLK) and respective data-in signals (Din(0), Din(1)), and wherein the interconnect signals are pre-discharged when the clock signal changes from a first to a second state, and wherein when the clock signal is in the first state, the interconnect signals are related to the data-in signals. In still other embodiments, the invention includes a pseudo differential interconnect system (90) and an interconnect system with a dual rail driver (190).
信息查询
IPC分类: