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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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CPU整体配置：堆栈和堆栈指针
发生中断请求时，堆栈用于临时保存在中断发生之前正处于运行状态的程序的标记以及PC值。
中断处理完成之后，将恢复堆栈中保存的标志等信息，并继续运行暂停的程序。
堆栈指针用于管理堆栈，并指示PC和标志的保存地址。
堆栈中要放入和取出的数据采用FILO（先进后出）法管理，先储存的数据后取出。
在该堆栈中储存数据称为“Push”（压栈），从该堆栈中读取数据叫做“Pop”（出栈）。
堆栈指针由“Push”前进，由“Pop”返回。
