Information

PIC18F2455/2550/4455/4550

REVISION HISTORY

Rev A Document (11/2004)

Original version of this document. Includes silicon

issues 1 (EUSART), 2 (Timer1/Timer3), 3 (MSSP),

4 (Interrupts), 5-7 (ECCP), 8 (A/D) and 9 (DC

Characteristics (BOR)).

Rev B Document (07/2005)

Added silicon issue 10 (USB).

Rev C Document (11/2005)

Updated issue 4 (Interrupts) and added silicon issue 11

(PORTD).

Rev D Document (03/2006)

Added silicon issues 12 (MSSP), 13 (EUSART) and

14 (USB).

Rev E Document (0

5/2006)

Updated existing silicon issues with Date Code

information. Updated work around for silicon issue

2 (Timer1/Timer3), added Example 3 in silicon issue

4 (Interrupts), updated text in silicon issue 6 (ECCP)

and updated work around in silicon issue 8 (A/D).

Added silicon issues 15-18 (MSSP), 19-22 (EUSART),

23 (Timer1) and 24 (Reset).

Rev

F Document (10/2006)

Added silicon issues 25 (ECCP – PWM Mode), 26-27

(MSSP) and 28 (MSSP – SPI Mode).

Rev G Document (07/2007)

Added silicon issues 29 (EUSART) and 30 (ADC).

Rev H Document (03/2008)

Added silicon issue 31 (Brown-out Reset – BOR).

Rev J Document (09/2008)

Revised issue 24 (Reset) and added issue 32 (MSSP).