6 Hardware layout and configuration
The NUCLEO-C031C6 Nucleo-64 board is designed around the STM32C031C6T6 microcontroller in a 48-pin
LQFP package.
The hardware block diagram in Figure 2 illustrates the connections between the NUCLEO-C031C6
microcontroller and its peripherals, such as the ARDUINO
®
Uno V3 connector, ST morpho connector,
push‑button, and embedded ST-LINK/V2-1).
Figure 3 and Figure 4 help the user to locate these features on the STM32 Nucleo-64 board. The mechanical
dimensions of the NUCLEO-C031C6 product are shown in Figure 5.
Figure 2. Hardware block diagram
Embedded
ST-LINK/V2-1
STM32
microcontroller
RESET
SWD
ST morpho extension header
ST morpho extension header
B2
RESET
B1
USER
ARDUINO
®
connector
LED
LD4
ST-LINK part
MCU part
USB
Micro-B
UART
IO
IO
IO
IO
ARDUINO
®
connector
UM2953
Hardware layout and configuration
UM2953 - Rev 1
page 7/32