PIC18F2455/2550/4455/4550 Rev. A3 Silicon Errata

The PIC18F2455/2550/4455/4550 parts you have
received conform functionally to the Device Data Sheet
(DS39632 D), except for the anomalies described
below. Any Data Sheet Clarification issues related to
the PIC18F2455/2550/4455/4550 will be reported in a
separate Data Sheet errata. Please check the
Microchip web site for any existing issues.
The following silicon errata apply only to
PIC18F2455/2550/4455/4550 devices with these
Device/Revision IDs:
PIC18F2455/2550/4455/4550
PIC18F2455/2550/4455/4550 Rev. A3 Silicon Errata
The PIC18F2455/2550/4455/4550 parts you have 2. Module: Timer1/Timer3
received conform functionally to the Device Data Sheet
(DS39632D), except for the anomalies described When Timer1/Timer3 is operating in 16-bit mode
below. Any Data Sheet Clarification issues related to and the prescale setting is not 1:1, a write to the
the PIC18F2455/2550/4455/4550 will be reported in a TMR1H/TMR3H Buffer registers may lengthen the
separate Data Sheet errata. Please check the duration of the period between the increments of
Microchip web site for any existing issues. the timer for the period in which