# tcu_muxer

**Repository Path**: mirrors_NVIDIA/tcu_muxer

## Basic Information

- **Project Name**: tcu_muxer
- **Description**: Tegra Combined UART generates a pseudoterminal for communication for each UART client on Tegra.
- **Primary Language**: Unknown
- **License**: Apache-2.0
- **Default Branch**: develop
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2025-10-29
- **Last Updated**: 2026-03-21

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# tcu_muxer

## ABOUT

Tegra Combined UART generates a pseudoterminal for communication for each UART
client on Tegra. It handles the tag protocol used to communicate with specific
UART clients. This is handled in tcu_com.c.

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## DESCRIPTION

tcu_com.c (tegra combined uart com) This is the main program. It takes the
argument -d /dev/ttyUSB3 and creates pseudoterminals for each combined UART
client. It handles the tag communication protocol below:

### CLIENT TAG

    RCE       | 0xe5
    BPMP      | 0xe2
    CCPLEX    | 0xe1
    SCE       | 0xe3
    SPE       | 0xe0
    TZ        | 0xe4