This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

[参考译文] AM620-Q1:为汽车应用推荐的温度传感器阈值是什么?

Guru**** 2390735 points
Other Parts Discussed in Thread: AM620-Q1

请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1495337/am620-q1-what-s-the-recommend-temperature-sensor-threshold-for-automotive-application

器件型号:AM620-Q1

工具/软件:

尊敬的专家

我们已经知道我们的 SDK 支持"电压和热管理"(VTM)。

请参阅以下内容

https://dev.ti.com/tirex/explore/node?node=A__AEIJm0rwIeU.2P1OBWwlaA__AM62-ACADEMY__uiYMDcq__LATEST

https://software-dl.ti.com/processor-sdk-linux/esd/AM62X/10_00_07_04/exports/docs/linux/Foundational_Components /内核/ Kernel_Drivers / VTM?highlight=thermal

https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1273364/faq-sk-am62-how-do-i-measure-power-and-temperature-on-the-am62a-and-the-am62x

https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1492996/am620-q1-the-definition-of-power-of-hour-for-automotive-grade

// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
 * Copyright (C) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
 */

#include <dt-bindings/thermal/thermal.h>

thermal_zones: thermal-zones {
	main0_thermal: main0-thermal {
		polling-delay-passive = <250>;	/* milliSeconds */
		polling-delay = <500>;		/* milliSeconds */
		thermal-sensors = <&wkup_vtm0 0>;

		trips {
			main0_crit: main0-crit {
				temperature = <105000>;	/* milliCelsius */
				hysteresis = <2000>;	/* milliCelsius */
				type = "critical";
			};
		};
	};

	main1_thermal: main1-thermal {
		polling-delay-passive = <250>;	/* milliSeconds */
		polling-delay = <500>;		/* milliSeconds */
		thermal-sensors = <&wkup_vtm0 1>;

		trips {
			main1_crit: main1-crit {
				temperature = <105000>;	/* milliCelsius */
				hysteresis = <2000>;	/* milliCelsius */
				type = "critical";
			};
		};
	};
};

此问题来自客户、请在此处发帖进行仔细检查。

基于"汽车"ECU 应用、您认为  main0-crit 和 main1-crit 的良好"温度阈值设置" 是什么?

非常感谢

Gibbs