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LMK05318B: LOPL_DPLL状态在外部输入时钟断开又恢复时无法清除

Part Number: LMK05318B


我们在PRIREF / SECREF输入时钟有效时,一切正常,当外部输入时钟断开后,进入holdover状态,当PRIREF / SECREF输入时钟恢复后,LOFL_DPLL会清除,但是LOPL_DPLL一直处于置位状态,除非重新软复位才能清除318B.tcs