PIC18F2220/2320/4220/4320 Rev. B2 Silicon Errata

The PIC18F2220/2320/4220/4320 Rev. B2 parts you
have received conform functionally to the Device Data
Sheet (DS39599F ), except for the anomalies described
below.
PIC18F2220/2320/4220/4320
PIC18F2220/2320/4220/4320 Rev. B2 Silicon Errata
The PIC18F2220/2320/4220/4320 Rev. B2 parts you Work around
have received conform functionally to the Device Data Several work arounds may be used.
Sheet (DS39599F), except for the anomalies described
below. 1. Enable the WDT in Configuration register,
CONFIG2H and place a CLRWDT instruction
All the problems listed here will be addressed in future somewhere in the main loop.
revisions of the PIC18F2220/2320/4220/4320 silicon.
2. Configure the internal oscilla