工程师您好!
请问C6657内部带有看门狗吗?软件或硬件的,是否外部增加?
感谢!
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内部有带看门狗,timer0,timer1可以分别作为core0, core1的看门狗,请看下面数据手册上的说明。
On the C6657, Timer0 and Timer1 are dedicated to each of the two CorePacs as a watchdog timer and can also be used as general purpose timers.
https://www.ti.com/lit/ds/symlink/tms320c6657.pdf
具体用法见下面的timer user guide。
Chapter 4 Watchdog Timer Mode
https://www.ti.com/lit/ug/sprugv5a/sprugv5a.pdf
抱歉,我们不提供review 原理图的支持。建议您参考C6657 EVM板的设计。
https://www.einfochips.com/partnerships-and-alliances/device-partnerships/texas-instruments/tms320c6657-evm/