The PIC18F2423/2523/4423/4523 Rev. B4 parts you
have received conform functionally to the Device Data
Sheet (DS39755B), except for the anomalies
described below. Any Data Sheet Clarification issues
related to the PIC18F2423/2523/4423/4523 will be
reported in a separate Data Sheet errata. Please check
the Microchip web site for any existing issues. PIC18F2423/2523/4423/4523
PIC18F2423/2523/4423/4523 Rev. B4 Silicon Errata
The PIC18F2423/2523/4423/4523 Rev. B4 parts you 2. Module: MSSP (SPI Mode)
have received conform functionally to the Device Data
Sheet (DS39755B), except for the anomalies When the SPI is using Timer2/2 as the clock
described below. Any Data Sheet Clarification issues source, a shorter than expected SCK pulse may
related to the PIC18F2423/2523/4423/4523 will be occur on the first bit of the transmitted/received
reported in a separate Data Sheet errata. Please check data (Figure 1).
the Microchip web site for any existing issues.
FIGURE 1: ……
