HI,
1.when PMIC monitors a voltage exceed the limit value , the PMIC will send a INT signal to TDA4 ,is there INT pin at TDA4 ? or I just can connect the PMIC INT signal to a normal GPIO ,and then use the application software to deal this error ?
2.the PMIC monitor voltage ,Is it written into PMIC by tda4 through I2C? or It is decided by PMIC PDN ? or other way ,I just want to know ,who defined this limit ,and where will this limit range put in.?
many thanks
BR