Figure 3. Top Layout - ST STM32F072 User Manual

Hardware layout
LD1
COM LED
CN3 extension or
RF EEPROM connector
3 V power supply
input/output
CN4
SWD connector
LD4
(orange LED)
JP2
Idd measurement
STM32F072RBT6
B1
user button
Linear touch sensor
/touchkeys
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Figure 3. Top layout

ST-LINK/V2
USB ST-LINK USB USER
UM1690 Rev 3
UM1690
LD2
PWR LED
5 V power supply
input/output
CN5
ST-LINK/DISCOVERY
selector
LD3 (red LED)
LD5 (green LED)
LD6 (blue LED)
B2
reset button
MSv33268V2