Hardware software interface specification (HSI)
ISO 26262-4:7.4.6.1 The HSI shall be specified during system design and shall be detailed during hardware development and software development.
HSI应在系统设计阶段说明,并在硬件和软件阶段进行细化。
ISO 26262-4:7.4.6.2 HSI shall include hardware devices of the component that are controlled by software and hardware resources that support execution of software.
HSI应包括被软件控制的硬件元器件和支持软件运行的硬件源。
ISO 26262-4:7.4.6.3 The HSI specification shall include the following characteristics:
HSI应包括以下内容:
a) the relevant operating modes of hardware devices and relevant configuration parameters;
硬件元器件的工作模式和配置参数
EXAMPLE 1 Operating modes of hardware devi