
STM3220G-EVAL demonstration board
UM1519
10/40
Doc ID 022813 Rev 2
Table 1.
Power related jumpers and solder bridges
Jumper Description
JP4
Jumper reserved for future use (RFU). It should be left open.
Default setting: not fitted
JP32
MCU_VDD is connected to 3.3 V power when JP32 is closed and MCU current
consumption measurement can be done manually by multi-meter when JP32 is
open.
Default setting: fitted
JP18
JP18 is used to select one of the four possible power supply resources.
To select the ST-LINK/V2 USB connector (CN21) power supply, set JP18 as shown:
(default setting)
For power supply jack (CN18) to the STM322xG-EVAL, JP18 is set as shown to the
right: (default setting)
To select daughterboard connector (CN1 and CN3) power
supply, set JP18 as shown:
To select USB OTG FS (CN8) power supply, set JP18 as shown:
To select USB OTG HS (CN9) power supply, set JP18 as shown:
To select power supply jack (CN18) power supply to both STM322xG-EVAL
and daughterboard connected on CN1 and CN3, set JP18 as shown
(daughterboard must not have its own power supply connected)