Spectrum Digital eZdsp R2812 USB, Technical Reference, Page: 30 / 46

Spectrum Digital, Inc
2-18 eZdsp
TM
R2812 Technical Reference
2.4.1.2 JP5, +3.3/5 Volts for P2
Jumper JP5 allows the user to provide 3.3 or +5 volts to pins 1 and 2 of
expansion connector P2. The settings for this jumper are shown in the table below.
* As shipped from factory
Table 12: JP5, +3.3/5 Volts for P2
Position Function Jumper Position
Middle - Right C5 Volts to P2,
Pins 1,2
Middle - Left C3.3 Volts to P2,
pins 1,2
No connect *
JP5
+5V
+3.3V
P2, pin 1
Figure 2-12, JP5 Layout
JP5
+3.3V
+5V
JP5
+3.3V
+5V
JP5
+3.3V
+5V