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Getting started with the X-STM32MP-IOT01A expansion board for the
Introduction
The
X-STM32MP-IOT01A
is a 40-pin connector expansion board for the
the
SPIRIT1 SPSGRF-915
RF module for Sub-1 GHz RF communication and the
applications.
The
X-STM32MP-IOT01A
interfaces with the
GPIO connections for SPSGRF-915, iNEMO inertial module, switches, and LED.
The expansion board is compatible with both the
UM3039 - Rev 1 - June 2022
For further information contact your local STMicroelectronics sales office.
STM32MP157F-DK2
STM32MP157F-DK2
Figure 1.
X-STM32MP-IOT01A expansion board
STM32MP157F-DK2 discovery kit
STM32MP157F-DK2
discovery kit. The board features
LSM6DSOX
iNEMO inertial module for IoT
microprocessor via GPIO connector pins. It uses SPI, I²C,
and Raspberry Pi GPIO connector layout.
UM3039
User manual
www.st.com
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Summary of Contents for ST UM3039
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Page 1: Figure 1. X-Stm32Mp-Iot01A Expansion Board
GPIO connections for SPSGRF-915, iNEMO inertial module, switches, and LED. The expansion board is compatible with both the STM32MP157F-DK2 and Raspberry Pi GPIO connector layout. Figure 1. X-STM32MP-IOT01A expansion board UM3039 - Rev 1 - June 2022 www.st.com For further information contact your local STMicroelectronics sales office. -
Page 2: Safety Precautions
3.3 V supply through the GPIO connector of the STM32MP157F-DK2. Important: Ensure that the DC supply used is compliant with the safety standards required in the region of operation. UM3039 - Rev 1 page 2/23... -
Page 3: Overview
SPI interface and some GPIOs. The SPSGRF-915 module also integrates the BALF-SPI-01D3 balun and a chip antenna. Table 1. SPSGRF-915 details Order code Package Operating voltage SPSGRF-915 SMD 11 pin 1.8 to 3.6 V UM3039 - Rev 1 page 3/23... -
Page 4: Eeprom (M24C32-Rmn6Tp)
The J4 jumper J4 makes the device write-enabled. The device can perform the read and write operations by setting the jumpers as detailed in the following table. Table 5. Jumper settings Jumper EEPROM WRITE_ENABLE 2-3 (default) WRITE_DISABLE UM3039 - Rev 1 page 4/23... -
Page 5: Gpio Connector
Figure 3. EEPROM section GPIO connector X-STM32MP-IOT01A on-board devices are controlled through the STM32MP157F-DK2 using various peripheral pins available on the GPIO connector. The series resistors are used to isolate the GPIO connector pins. UM3039 - Rev 1 page 5/23... -
Page 6: Table 6. Configuration Of The Gpio Connector Pins
LSM6DSOX_INT2 PG8/USART3_RTS PI5/SAI2_SCKA SWITCH_1 PD7/SDMMC3_D3 SWITCH_2 PG15/SDMMC3_CK SPSGRF_GPIO0 PF1/SDMMC3_CMD SPSGRF_GPIO1 PF0/SDMMC3_D0 SPSGRF_MOSI PF9/SPI5_MOSI SPSGRF_MISO PF8/SPI5_MISO LED1 PF4/SDMMC3_D1 SPSGRF_SCLK PF7/SPI5_SCK SPSGRF_CS PF6/SPI5_NSS PF3/GPIO7 EEPROM_ID_SD PF15/I2C1_SDA EEPROM_ID_SC PD12/I2C1_SCL SPSGRF_SDN PG2/MCO2 LED_RGB_GREEN PH11/TIM5_CH2 LED_RGB_RED PD13/TIM4_CH2 LED_RGB_BLUE PC7/TIM3_CH2 UM3039 - Rev 1 page 6/23... -
Page 7: Inemo Inertial Module (Lsm6Dsox)
Figure 6. SPSGRF-915 circuit SPSGRF_GPIO3 SPSGRF_SDN GPIO3 SPSGRF_GPIO2 SPSGRF_CS GPIO2 SPI_CS SPSGRF_GPIO1 SPSGRF_MOSI GPIO1 SPI_MOSI SPSGRF_GPIO0 SPSGRF_MISO GPIO0 SPI_MISO SPSGRF_SCLK SPI_CLK 100nF SPSGRF-915 RGB LED X-STM32MP-IOT01A includes an RGB LED (SML-LX0404SIUPGUSB). UM3039 - Rev 1 page 7/23... -
Page 8: Figure 7. Sml-Lx0404Siupgusb Circuit
UM3039 RGB LED Figure 7. SML-LX0404SIUPGUSB circuit UM3039 - Rev 1 page 8/23... -
Page 9: Getting Started
A 3.3 V DC power supply • A USB Type-C™ cable • Two mini-USB ports • A programming cable (compatible with ST-LINK) • A LAN cable to connect with the internet router, to keep the STM32MP157F-DK2 and the Linux PC on the same network •... -
Page 10: Schematic Diagrams
Schematic diagrams Figure 9. X-STM32MP-IOT01A schematic diagram (1 of 6) EEPROM GPIO_Expansion_Connector Accelerometer & Gyroscope EEPROM_ID_SD EEPROM_ID_SD LSM6DSOX_SDA LSM6DSOX_SDA LSM6DSOX_SCL LSM6DSOX_SCL EEPROM_ID_SC EEPROM_ID_SC LSM6DSOX_INT1 LSM6DSOX_INT1 LSM6DSOX_INT2 LSM6DSOX_INT2 SPSGRF-915 SPSGRF_MISO SPSGRF_MISO SPSGRF_MOSI SPSGRF_MOSI LEDs & Switches SPSGRF_CS SPSGRF_CS SWITCH_1 SWITCH_1 SPSGRF_SCLK SPSGRF_SCLK SWITCH_2 SWITCH_2... -
Page 11: Figure 10. X-Stm32Mp-Iot01A Schematic Diagram (2 Of 6)
Figure 10. X-STM32MP-IOT01A schematic diagram (2 of 6) Open Open Open C1 100nF 3.9K 3.9K EEPROM_ID_SC EEPROM_ID_SD M24C32-RMN6TP 3-pin Male Header Jumper EEPROM (WC) WRITE_ENABLE 2-3 (DEFAULT) WRITE_DISABLE 17mm FIDUCIAL1 FIDUCIAL2 Mouting hole_3.2mm drill Mouting hole_3.2mm drill Fiducial Fiducial Camera Slot FIDUCIAL3 Mouting hole_3.2mm drill Mouting hole_3.2mm drill... -
Page 12: Figure 11. X-Stm32Mp-Iot01A Schematic Diagram (3 Of 6)
Figure 11. X-STM32MP-IOT01A schematic diagram (3 of 6) 100nF 100nF 100nF MOSI MISO 100nF SCLK ID_SD ID_SC Header 20X2_female LSM6DSOX_SDA LED_RGB_RED LSM6DSOX_SCL SPSGRF_GPIO0 LSM6DSOX_INT1 SPSGRF_GPIO1 LSM6DSOX_INT2 LED1 SWITCH_1 SPSGRF_CS ID_SC SWITCH_2 EEPROM_ID_SC MOSI SPSGRF_MOSI SPSGRF_GPIO3 MISO SPSGRF_MISO SPSGRF_GPIO2 SCLK SPSGRF_SCLK ID_SD EEPROM_ID_SD LED_RGB_BLUE... -
Page 13: Figure 12. X-Stm32Mp-Iot01A Schematic Diagram (4 Of 6)
Figure 12. X-STM32MP-IOT01A schematic diagram (4 of 6) LSM6DSOX_3V3 LSM6DSOX_3V3 LSM6DSOX_3V3 LSM6DSOX_3V3 SDO/SA0 SDO_Aux OCS_Aux LSM6DSOX_INT2 INT2 3.9K 3.9K LSM6DSOX_INT1 INT1 LSM6DSOX_3V3 4.7K LSM6DSOXTR 100nF LSM6DSOX_3V3 100nF Figure 13. X-STM32MP-IOT01A schematic diagram (5 of 6) SPSGRF_GPIO3 SPSGRF_SDN GPIO3 SPSGRF_GPIO2 SPSGRF_CS GPIO2 SPI_CS SPSGRF_GPIO1... -
Page 14: Figure 14. X-Stm32Mp-Iot01A Schematic Diagram (6 Of 6)
Figure 14. X-STM32MP-IOT01A schematic diagram (6 of 6) LED_RGB_RED LED_RGB_BLUE LED_RGB_GREEN SML-LX0404SIUPGUSB LED1 LED Green 4.7K 4.7K SWITCH_1 SWITCH_2 100nF 100nF SPST SW SPST SW... -
Page 15: Bill Of Materials
Chip resistors Yageo RC0805JR-073K9RL 0.125W, 1/8W ±5% 4.7K 0805 (2012 Metric) R33 R41 R42 Chip resistors Yageo RC0805JR-074K7L 0.125W, 1/8W ±5% 510 0805 (2012 Panasonic Metric) 0.125W, Chip resistor Electronic ERJ-6ENF5100V 1/8W ±1% Components UM3039 - Rev 1 page 15/23... - Page 16 Elektronik (5.50mm) Nylon Hex Standoff Threaded M3x0.5 Nylon Spacers Essentra 36M30MF012 0.472" (12.00mm) Natural 2 (1 x 2) Position Shunt Connector Shunt connector Samtec Inc. SNT-100-BK-G Black Open Top 0.100" (2.54mm) Gold UM3039 - Rev 1 page 16/23...
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Page 17: Stm32Mp-Iot01A Versions
X-STM32MP-IOT01A versions PCB version Schematic diagrams Bill of materials X$STM32MP-IOT01A X$STM32MP-IOT01A schematic diagrams X$STM32MP-IOT01A bill of materials 1. This code identifies the X-STM32MP-IOT01A evaluation kit first version. It is printed on the board PCB. UM3039 - Rev 1 page 17/23... -
Page 18: Regulatory Compliance Information
À des fins d'évaluation uniquement. Ce kit génère, utilise et peut émettre de l'énergie radiofréquence et n'a pas été testé pour sa conformité aux limites des appareils informatiques conformément aux règles d'Industrie Canada (IC). UM3039 - Rev 1 page 18/23... -
Page 19: Revision History
UM3039 Revision history Table 9. Document revision history Date Revision Changes 15-Jun-2022 Initial release. UM3039 - Rev 1 page 19/23... -
Page 20: Table Of Contents
List of figures................22 UM3039 - Rev 1... -
Page 21: List Of Tables
Document revision history ............. 19 UM3039 - Rev 1... -
Page 22: List Of Figures
X-STM32MP-IOT01A schematic diagram (6 of 6) ......... . . 14 UM3039 - Rev 1... - Page 23 ST’s terms and conditions of sale in place at the time of order acknowledgment. Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or the design of purchasers’...
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