Microchip Technology SC70EV User Manual

Page of 42
SC70-6 AND SOT-23-6/8 TO DIP-8
EVALUATION BOARD USER’S GUIDE
© 2009 Microchip Technology Inc.
DS51874A-page 33
Appendix C. Board Revision 1 Errata
C.1
ISSUE
The Revision 1 of this PCB has an issue when the PICkit Serial / ICSP Interface Header 
(J1) pin 1 is incorrectly assigned to the PICkit Serials pin 6. This means that the 
orientation marker on the PCB are incorrect for the PICkit Serial Analyzer.
C.2
SOLUTION
Orientate the PICkit Serial Analyzer pin 1 to the PCB pin 6. Revision 2 of the Schematic 
and PCB addresses this issue. 
C.3
HOW TO DETERMINE PCB REVISION
Look at the bottom layer of the board (see Figure C.4.5), in the bottom right corner. You 
will see some text, 104-00273-R1. The R1 indicates that the PCB is Revision 1. 
C.4
SCHEMATICS AND PCB LAYOUT OF REVISION 1
Board - Schematic - Revision 1 shows the schematic of the SC70-6 and SOT-23-6/8 to 
DIP-8 Evaluation Board.
Board - Revision 1 - Top Layer and Silk shows the layout for the top layer of the SC70-6 
and SOT-23-6/8 to DIP-8 Evaluation Board. The layer order is shown in Figure C-1.
FIGURE C-1:
Layer Order.
Top Layer
Ground Layer
Power Layer
Bottom Layer