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2530的看门狗问题

我们的板子未焊接32K晶振,不启动看门狗不进入低功耗的情况下工作正常,但是启动看门狗之后发现一直重启,喂狗无效,看数据手册发现看门狗的时钟从32K晶振取得,所以没有32K晶振就意味着看门狗无法工作了吗?还有其他解决办法吗?