Invention Grant
- Patent Title: Bus-invert coding with restricted weight range for multi-level signaling
-
Application No.: US16172489Application Date: 2018-10-26
-
Publication No.: US10404505B1Publication Date: 2019-09-03
- Inventor: John Wilson
- Applicant: NVIDIA Corp.
- Applicant Address: US CA Santa Clara
- Assignee: NVIDIA Corp.
- Current Assignee: NVIDIA Corp.
- Current Assignee Address: US CA Santa Clara
- Agency: Rowan TELS LLC
- Main IPC: H04L27/04
- IPC: H04L27/04 ; H03K19/177 ; H04N19/184
Abstract:
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.
Information query
