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Bug #523

USB3.0负载测试电压过低（<4V)

Added by EGON about 1 month ago. Updated about 1 month ago.

Status:
New
Priority:
High
Assignee:
永豪
Category:
Driver
Start date:
08/23/2024
Due date:
% Done:

0%

Estimated time:
型号:
LB120
CPU:
RK3568
产品:
LPA3568M8车载主机"
扩展/功能板硬件版本:
04
核心板硬件版本:
04
底板/一体板硬件版本:
05
固件版本:
\\192.168.1.250\01-Public\wilson_test\rk3568\lpa3568
系统:
Ubuntu
内核版本:
nux-gnu-gcc (GNU Toolchain for the A-profile Architecture 10.3-2021.07 (arm-10.29)) 10.3.1 20210621, GNU ld (GNU Toolchain for the A-profile Architecture 10.3-2021.07 (arm-10.29)) 2.36.1.20210621) #11 SMP Wed Aug 14 17:46:10 CST 2024
APP版本:
复现概率:
100%

Description

USB接口无法在1A的额定电流下正常工作
电流与电压＞额定值的±5%
且读写速率很低
电流与电压跳动幅度较大

#1

Updated by mike about 1 month ago

  • Subject changed from USB接口无法正常工作 to USB3.0负载测试电压过低（<4V)

EGON wrote:

USB接口无法在1A的额定电流下正常工作
电流与电压＞额定值的±5%
且读写速率很低
电流与电压跳动幅度较大

负载5W
实际电压：<4V

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