On Fri, Sep 06, 2024 at 03:47:31PM +0800, Kimriver Liu wrote: > It was observed issuing ABORT bit(IC_ENABLE[1]) will not work when > IC_ENABLE is already disabled. > > Check if ENABLE bit(IC_ENABLE[0]) is disabled when the master is > holding SCL low. If ENABLE bit is disabled, the software need > enable it before trying to issue ABORT bit. otherwise, > the controller ignores any write to ABORT bit. This is *still* version 1! -- With Best Regards, Andy Shevchenko