PIC16C662 Rev. A Silicon Errata Sheet

The PIC16C662(Rev.A)parts you have received con-form functionally to the Device Data Sheet(DS30559A),except for the anomalies described below.All the problems listed here will be addressed in future revisions of the PIC16C662silicon.PIC16C662PIC16C662Rev.ASilicon Errata SheetThe PIC16C662(Rev.A)parts you have received con-form functionally to the Device Data Sheet(DS30559A),except for the anomalies described below.All the problems listed here will be addressed in futurerevisions of the PIC16C662silicon.1.Module:Timer0The TMR0register may increment when the WDTpostscaler is switched to the Timer0prescaler.IfTMR0=FFh,this will cause TMR0to overow(set-ting T0IF).Work AroundFollow the following sequence:a)Read the8-bit TMR0register into the W registerb)Clear the TMR0registerc)Assign WDT postscaler to Timer0d)Write W register to TMR02.