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ST STM32F072 - Page 24

ST STM32F072
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Hardware layout UM1690
24/27 UM1690 Rev 3
-
-
-
-
-
-
-
-
-
-
3V
5
-
1
-
-
-
-
-
-
-
-
-
-
-
-
GND
7322
-
-
-
-
-
-
-
-
-
-
-
GND
-
-
9
-
-
-
-
-
-
-
-
-
-
-
-
GND
-
-
19
-
-
-
-
-
-
-
-
-
-
-
-
GND
-
-
33 33
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1. Depending on SBx, connected to STM32F072RBT6 MCU pin or board function. (Refer to the schematics
on www.st.com for more detail)
Table 8. MCU pin description versus board function (continued)
MCU pin Board function
Main function
LQFP64 pin num.
System
Linear touch sensor
I3G4250D
EXT/ RF-E2P
Pushbutton
LED
USB USER
Free I/O
Power supply
CN3
CN4
P1
P2
SBx
(1)

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