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About information presented in this cross reference

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.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.

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中断处理:不可屏蔽中断

不可屏蔽中断
不可屏蔽中断

不可屏蔽中断不能禁用。
如果有中断请求,CPU将无条件地执行中断处理。
不可屏蔽中断用于进行紧急处理,例如断电处理等数据备份处理。

有一个看门狗定时器作为不可屏蔽中断。
看门狗定时器检查微控制器是否正常工作。
当检测到异常时,产生看门狗定时器中断,将错误通知给CPU或使CPU复位。

复位
复位

复位
微控制器通常可在接通电源时复位。
复位使微控制器的配置返回初始状态。
复位时,程序将从头开始运行。

第Ⅳ章:东芝微控制器,内核示例(TLCS-870/C1)

CPU整体配置
CPU整体配置:CPU内核(1)
CPU总体配置:CPU内核(2)
CPU整体配置:程序计数器
CPU整体配置:通用寄存器
CPU整体配置:PSW(标志)
CPU整体配置:堆栈和堆栈指针
中断处理
中断处理:中断类型
中断处理:可屏蔽中断
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