Figure 3. Board Layout (Top View) - ST STM32F3DISCOVERY User Manual

UM1570
LD1 (red LED)
PWR
CN3
SWD connector
JP3 I
DD
measurement
3 V power
supply
input/output
B1 user- button
(red LED) LD3
(blue LED) LD4
(green LED) LD6
(orange LED) LD8
Note: Pin 1 of CN3, CN4, JP3, JP4, P1, and P2 connectors are identified by a square.

Figure 3. Board layout (top view)

LD2 (red/green LED)
COM
ST-LINK/V2
UM1570 Rev 6
Hardware layout and configuration
USB USER
CN4
ST-LINK/
STM32F3DISCOVER
selector
LSM303DLHC
5 V power
supply
input/output
STM32F303VCT6
L3GD20
B2 reset
button
(orange LED) LD5
(green LED) LD7
(blue LED) LD9
(red LED) LD10
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