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The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
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回答
此问题的回答因系统配置而异。
找出故障原因的一种方法是可使用测试工具。
下面给出了故障分析程序的示例。
1)在故障发生点设置断点。
2)执行程序以验证执行结果(跟踪数据)是否与预期值匹配。
3)验证断点之前的输入/输出值是否与预期值匹配。
4)如果在上述步骤2)和3)中没有发现问题,则故障可能是由硬件引起的。在这种情况下,使用测试工具直接控制SFRS等并验证硬件操作。
也可以编制程序的简化版本并验证程序操作,以分析故障。
(NO.ED9901101 2011/10/21)