Hardware layout and configuration UM1724
12/68 UM1724 Rev 14
6  Hardware layout and configuration
The STM32 Nucleo board is designed around the STM32 microcontrollers in a 64-pin LQFP 
package.
Figure 2 shows the connections between the STM32 and its peripherals (ST-LINK/V2-1, 
push-button, LED, ARDUINO
®
 connectors, and ST morpho connector).
Figure 3 and Figure 4 show the location of these features on the STM32 Nucleo board. 
Figure 5 shows the mechanical dimension of the STM32 Nucleo board. 
Figure 2. Hardware block diagram 
 
 
 
RESET
Mini
USB
IO
IO IO
IO
ST-LINK part
Embedded
ST-LINK/V2-1
STM32
Microcontroller
B1
USER
B2
RESET
LED
LD4
MCU part
SWD
ST morpho extension header
ARDUINO
® 
connector
ARDUINO
®
 connector
ST morpho extension header
MS34374V2