- 专利标题: Bus-invert coding with restricted weight range for multi-level signaling
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申请号: US16172489申请日: 2018-10-26
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公开(公告)号: US10404505B1公开(公告)日: 2019-09-03
- 发明人: John Wilson
- 申请人: NVIDIA Corp.
- 申请人地址: US CA Santa Clara
- 专利权人: NVIDIA Corp.
- 当前专利权人: NVIDIA Corp.
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Rowan TELS LLC
- 主分类号: H04L27/04
- IPC分类号: H04L27/04 ; H03K19/177 ; H04N19/184
摘要:
A system comprising a PAM-4 transmitter coupled data lanes includes a least significant bit section and a most significant bit section for the symbols generated on each lane. A controller to determine a state of the PAM-4 transmitter and selectively inverts a polarity of the symbol bits on the lanes based on the state.
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