ST STM32 Nucleo-32 User Manual

Conventions UM1956
8/37 UM1956 Rev 5
The meaning of the codification is explained in Table 2.
Table 2. Codification explanation
NUCLEO-TXXXKY Description Example: NUCLEO-L412KB
TXXX STM32 product line STM32L412
K STM32 package pin count 32 pins
Y
STM32 Flash memory size:
– 4 for 16 Kbytes
– 6 for 32 Kbytes
– 8 for 64 Kbytes
–B for 128 Kbytes
–C for 256 Kbytes
128 Kbytes
The order code is mentioned on a sticker, placed on the top side of the board.
4 Conventions
Table 3 provides the conventions used for the ON and OFF settings in the present
document.
Table 3. ON/OFF conventions
Convention Definition
Jumper JPx ON Jumper fitted
Jumper JPx OFF Jumper not fitted
Solder bridge SBx ON SBx connections closed by solder or 0 ohm resistor
Solder bridge SBx OFF SBx connections left open
In this document the reference is “STM32 Nucleo-32 board” for all information that is
common to all sale types.

ST STM32 Nucleo-32 Specifications

General

Microcontroller	STM32
Pin Count	32
Connectivity	USB
Debugging	ST-LINK/V2-1
Core	ARM Cortex-M
Operating Voltage	3.3V
Power Supply	USB or External Source
Clock Speed	Varies by specific STM32 MCU
Flash Memory	Varies by specific STM32 MCU
SRAM	Varies by specific STM32 MCU
GPIO Pins	Varies by specific STM32 MCU
ADC	Varies by specific STM32 MCU
DAC	Varies by specific STM32 MCU
Communication Interfaces	I2C, SPI, USART, USB
Expansion Connectors	Arduino Nano connectivity
Operating Temperature	Varies by specific STM32 MCU