ST X-NUCLEO-IHM03A1, Руководство пользователя, Страница: 4 / 12

Hardware description and configuration UM1910
4/12 DocID027979 Rev 1
2 Hardware description and configuration
Figure 2: "Jumper and connector positions" shows the position of the connectors and the
configuration jumpers of the board.
Figure 2: Jumper and connector positions
Below are the pinout details for the Arduino UNO R3 and the ST Morpho connectors.
Table 1: Arduino UNO R3 connector table
Connector Pin
(1)
Signal Remarks
CN5
1 powerSTEP RESET
2 Step clock input
3 SPI CS
See Section 2.1:
"Selecting the chip
select and clock lines
of the SPI"
4 SPI MOSI
See Section 2.2:
"Multi-motor
configuration"
5 SPI MISO
See Section 2.2:
"Multi-motor
configuration"
6 SPI SCK
See Section 2.1:
"Selecting the chip
select and clock lines
of the SPI"
7 Ground
CN9
3 FLAG
4 SPI SCK
See Section 2.1:
"Selecting the chip
select and clock lines
of the SPI"