User manual

Schematics and Board Layout
© 2011 Microchip Technology Inc. DS70662A-page 19
FIGURE A-3: MICROCONTROLLER AND USB CIRCUITS
+3.3V_DIG
1uF
C42
C39
1uF
+3.3V_DIG
1uF
C37
C41
1uF
+3.3V_DIG
0 ohmsR21
+3.3V_DIG
1uF
C43
C28
0.1uF
+3.3V_DIG
C30
100uF
+3.3V_DIG
+3.3V_DIG
0 ohmsR22
Y2
8Mhz
R24 0 ohms
+3.3V_DIG
C45
18pF
C44
18pF
R23 0 ohms
USB-Type A
+3.3V_DIG