Hardware layout and configuration
UM2032
18/40
UM2032 Rev 3
JP3
32F412GDISCOVERY is supplied through the VIN pin of the ARDUINO
®
Uno V3
compatible connector CN2. Jumper in E5V place.
32F412GDISCOVERY is supplied by +5 V pin of ARDUINO
®
Uno V3
compatible
connector CN2 (pin 5) or by pins 3 or 4 of the extension connector P2. No jumper in
JP3.
JP5
Default Setting
STM32F412ZGT6 is supplied with a +3.3 V voltage (VDD_MCU).
STM32F412ZGT6 STM32 is supplied with a +2.0 V voltage (VDD_MCU).
JP6
Default Setting
VDD_USB power pin of STM32F412ZGT6 is supplied with same voltage VDD_MCU
as remainder supply pins of STM32.
Table 4. Power-supply-related jumper settings (continued)
Jumper
Description
USB
STLK
E5V
1
USB
STLK
E5V
1
+3V3
1
+2V
+2V +3V3
1
VDD +3V3
1
