ST STEVAL-SP1ML915 Instructions Manual

ST STEVAL-SP1ML915 Instructions Manual

Usb dongle for spirit1 low power rf modules sp1ml-868 and sp1ml-915
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USB dongle for SPIRIT1 low power RF modules SP1ML-868 and
Features
Based on SPIRIT1 sub GHz modules
SP1ML-868 and SP1ML-915
USB interface and power supply
RESET button
On-board antenna
RoHS compliant
January 2015
For further information contact your local STMicroelectronics sales
office
STEVAL-SP1ML915;
STEVAL-SP1ML868
Description
The STEVAL-SP1ML868 and STEVAL-
SP1ML915 boards are design tools that allow
evaluation of ST's SP1ML-868 and SP1ML-915
low power RF modules in a quick and simple
way.
The dongle includes the module to evaluate, an
on-board RF antenna, and a USB connector. The
USB connector is used to connect the dongle to a
PC, to access the sub GHz RF module and to
supply the dongle.
The STEVAL-SP1ML868 and STEVAL-
SP1ML915 downloaded firmware enables the
user to create a SPIRIT1 link using simple AT
commands.
The SP1ML-based dongle is not qualified. It is a
demonstration tool only, to be used strictly for
evaluation purposes. It is not a product in itself.
DocID027158 Rev 1
SP1ML-915
Data brief
1/9
www.st.com

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Summary of Contents for ST STEVAL-SP1ML915

  • Page 1 Data brief Description The STEVAL-SP1ML868 and STEVAL- SP1ML915 boards are design tools that allow evaluation of ST's SP1ML-868 and SP1ML-915 low power RF modules in a quick and simple way. The dongle includes the module to evaluate, an on-board RF antenna, and a USB connector. The...
  • Page 2: Recommended Operating Conditions

    Recommended operating conditions STEVAL-SP1ML915; STEVAL-SP1ML868 Recommended operating conditions Table 1: Recommended operating conditions Symbol Parameter Conditions Min. Typ. Max. Unit -20 °C < T < Board supply voltage 70 °C Operating case °C temperature range DocID027158 Rev 1...
  • Page 3: Dongle Layout

    STEVAL-SP1ML915; STEVAL-SP1ML868 Dongle layout Dongle layout Figure 1: Dongle component layout, top side Figure 2: Dongle component layout, bottom side DocID027158 Rev 1...
  • Page 4 I/O Connections STEVAL-SP1ML915; STEVAL-SP1ML868 I/O Connections Pad references In addition to the USB plug, several pads are also available. Pads 1 to 14 (indicated by the yellow boxes in the figure below) render the SP1ML-868 / SP1ML-915 module pins available to the user.
  • Page 5 STEVAL-SP1ML915; STEVAL-SP1ML868 I/O Connections Table 2: Pad connections Description GND (SP1ML-868 / SP1ML-915MODULE GND) MODE0 SP1ML-868 / SP1ML-915 I/O signal WKUP SP1ML-868 / SP1ML-915 signal (WAKE-UP high level digital voltage / SHUTDOWN low level digital voltage) GPIO0 SP1ML-868 / SP1ML-915 programmable I/O signal...
  • Page 6: Reset Switch

    Reset switch STEVAL-SP1ML915; STEVAL-SP1ML868 Reset switch A reset switch (SW1) is present on the dongle. When SW1 is pressed the SP1ML-868 / SP1ML-915 module is forced to reset. Figure 4: Reset switch DocID027158 Rev 1...
  • Page 7 STEVAL-SP1ML915; STEVAL-SP1ML868 Dongle schematics Dongle schematics Figure 5: Dongle circuit schematic GSPG11112014DI1435 DocID027158 Rev 1...
  • Page 8: Revision History

    Revision history STEVAL-SP1ML915; STEVAL-SP1ML868 Revision history Table 3: Document revision history Date Changes 22-Jan-2015 First release. DocID027158 Rev 1...
  • Page 9 ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order acknowledgement.

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