Features
STMod+ connector compatible with STM32 Nucleo boards
Full STMod+ support for a range of interfaces: SPI, UART, I²C, RESET,
INTERRUPT, ADC, PWM and general purpose I/Os
STM32 Nucleo support through Arduino UNO V3 connector
Set of 15 Jumpers to allow multiple configurations and expand the range of
possible use cases
RoHS compliant
Description
The X-NUCLEO-STMODA1 provides an easy way to expand your STM32 Nucleo
board with the STMod+ connector, which allows interaction with the new set of
STM32 Nucleo development boards using this connector. It provides an easy way to
evaluate the STMod+ board solution together with other STM32 Nucleo boards.
The STMod+ is a 2x10-pin connector providing a set of interfaces such as SPI,
UART, I²C and other functions such as RESET, INTERRUPT, ADC, PWM and
general purpose I/Os. The X-NUCLEO-STMODA1 has a female STMod+ connector
with 2 mm pitch.
The X-NUCLEO-STMODA1 expansion board is equipped with a set of jumpers for
the added flexibility of allowing you to also use the board with the STM32 B-L475E-
IOT01A discovery kit node board.
Product summary
STMod+ connector
expansion board for
STM32 Nucleo
X-NUCLEO-
MODA1
STM32L4
Discovery kit IoT
node, low-power
wireless, BLE, NFC,
SubGHz, Wi-Fi
B-L475E-IOT01A
LTE Cellular to
Cloud Pack with
STM32L496AG
MCU
P-L496G-CELL02
System Workbench
for STM32: free IDE
on Windows, Linux
and OS X
SW4STM32
STMod+ connector expansion board for STM32 Nucleo
X-NUCLEO-STMODA1
Data brief
DB3589 - Rev 1 - April 2018
For further information contact your local STMicroelectronics sales office.
www.st.com
1Schematic diagrams
Figure 2. X-NUCLEO-MODA1 circuit schematics
A0
A1
A2
A3
A4
A5
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
STmod+
Arduino Connector
CN6
1
2
3
4
5
6
7
8
CN8
1
2
3
4
5
6
CN9
1
2
3
4
5
6
7
8
CN5
1
2
3
4
5
6
7
8
9
10
JP1
1
2
3
JP2
1
2
3
JP3
1
2
3
JP4
1
2
3
JP5
1
2
3
JP6
1
2
JP7
1
2
JP8
1
2
JP9
1
2
JP10
1
2
JP11
1
2
JP12
1
2
JP13
1
2
JP14
1
2
JP15
1
2
UART_RTS
UART_RTS
USART2_RX
USART2_RX
USART2_TX
USART2_TX
USART1_TX
USART1_TX
USART1_RX
USART1_RX
SPI1_MOSI
SPI1_MOSI
SPI1_MISO
SPI1_MISO
SPI1_SCK
SPI1_SCK
USART_TX
USART_TX
USART_RX
USART_RX
SPIX_NSS/UARTY_CTS
SPIX_NSS/UARTY_CTS
SPIX_MOSIP/UARTY_TX
SPIX_MOSIP/UARTY_TX
SPIX_MISOP/UARTY_RX
SPIX_MISOP/UARTY_RX
SPIX_SCK/UARTY_RTS
SPIX_SCK/UARTY_RTS
GND
GND
GND
GND
GND
+5V
+5V
+5V
I2CZ_SCL
I2CZ_SCL
I2CZ_SDA
I2CZ_SDA
SPIX_MISOS
SPIX_MISOS
SPIX_MOSIS
SPIX_MOSIS
INT
INT
RESET
RESET
ADC
ADC
PWM
PWM
GPIO4
GPIO4
GPIO3
GPIO3
GPIO2
GPIO2
GPIO1
GPIO1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
X-NUCLEO-STMODA1
Schematic diagram
DB3589 - Rev 1 page 2/4
Revision history
Table 1. Document revision history
Date Version Changes
10-Apr-2018 1 Initial release.
X-NUCLEO-STMODA1
DB3589 - Rev 1 page 3/4
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X-NUCLEO-STMODA1
DB3589 - Rev 1 page 4/4