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HF -LPS170 User Manual

Low power sdio wi-fi + ble module
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HF-LPS170 Wi-Fi&BLE User Manual
Low Power SDIO Wi-Fi + BLE Module
Overview of Characteristic
Support Wi-Fi IEEE802.11b/g/n and BLE5.0 Wireless Standards
Based on RISC SOC, 160MHz CPU, 276KB RAM, 2MB Flash
Support SDIO Interface, Provide Linux Driver(Kernel Require 3.10 Above)
Single +3.3V Power Supply，Selective 1.8V or 3.3V SDIO Voltage
Size: 12mm x 12mm, SMT44
FCC ID:2ACSVHF-LPS170
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
HF-LPS170
User Manual
V 1.3
- 1 -

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Summary of Contents for HF HF-LPS170

  • Page 1 HF-LPS170 Wi-Fi&BLE User Manual HF-LPS170 Low Power SDIO Wi-Fi + BLE Module User Manual V 1.3 Overview of Characteristic  Support Wi-Fi IEEE802.11b/g/n and BLE5.0 Wireless Standards  Based on RISC SOC, 160MHz CPU, 276KB RAM, 2MB Flash  Support SDIO Interface, Provide Linux Driver(Kernel Require 3.10 Above) ...

  • Page 2: Table Of Contents

    1.1.7 Clock ........................... 8 1.1.8 Device Paremeters ......................8 1.2. Hardware Introduction ......................9 1.2.1. HF-LPS170 Pins Definition ....................10 1.2.2. Electrical Characteristics ....................12 1.2.3. HF-LPS170 Mechanical Size .................... 13 1.2.4. External Antenna ......................13 APPENDIX A: CONTACT INFORMATION ..................16 - 2 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 3: List Of Figures

    HF-LPS170 Wi-Fi&BLE User Manual LIST OF FIGURES Figure 1. HF-LPS170 Block Diagram ....................6 Figure 2. HF-LPS170 Appearance ......................9 Figure 3. HF-LPS170 Pins Map ......................10 Figure 4. HF-LPS170 Mechanical Dimension ..................13 - 3 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 4: List Of Tables

    HF-LPS170 Wi-Fi&BLE User Manual LIST OF TABLES Table1. HF-LPS170 Module Technical Specifications ................ 8 Table2. HF-LPS170 Pins Definition ....................10 Table3. Electrical Characteristics ...................... 12 Table4. External Antenna Parameters ....................13 - 4 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 5: History

    HF-LPS170 Wi-Fi&BLE User Manual HISTORY Ed. V1.0 07-21-2020 First Version. Ed. V1.1 07-27-2020 Update IO voltage. Ed. V1.2 11-03-2020 Update Kernel requirement, update GPIO_8 description. Ed. V1.3 01-04-2021 Update GPIO8 description - 5 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 6: Product Overview

    1. PRODUCT OVERVIEW 1.1. General Description The HF-LPS170 module is a Wi-Fi and BLE combo module for ultra-low-power application Wireless subsystem contains 2.4G radio, Wi-Fi 802.11bgn and BLE5.0 baseband/MAC designs. Microcontroller subsystem contains a low-power 32-bit RISC CPU, high-speed cache and memories.

  • Page 7: Mcu Subsystem

     Four DMA channels  DFS from 1MHz to 192MHz  The HF-LPS170 module is a Wi-Fi and BLE combo module for ultra-low-power application  Wireless subsystem contains 2.4G radio, Wi-Fi 802.11bgn and BLE5.0 baseband/MAC designs. 1.1.3 Memory  276KB SRAM ...

  • Page 8: Power Msecurity

    HF-LPS170 Wi-Fi&BLE User Manual  PIR detection  IR remote HW accelerator  16 GPIOs 1.1.6 Power MSecurity   Hibernate  Power Down Sleep  Active 1.1.7 Clock  Support XTAL 40MHz  Internal RC 32KHz oscillator  Internal System PLL ...

  • Page 9: Hardware Introduction

    HF-LPS170 Wi-Fi&BLE User Manual <85% Humidity 12mm x 12mm Dimensions and Size Software Driver Linux Parameters 1.2. Hardware Introduction HF-LPS170 Wi-Fi module appearance is as following. Figure 2. HF-LPS170 Appearance - 9 - Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)

  • Page 10: Hf-Lps170 Pins Definition

    HF-LPS170 Wi-Fi&BLE User Manual 1.2.1. HF-LPS170 Pins Definition Figure 3. HF-LPS170 Pins Map Table2. HF-LPS170 Pins Definition Description Net Name Signal Type Comments 1, 3, 20, Ground Power 31, 33， RF_O Analog Antenna Signal GPIO_8 3.3V Voltage default 10K pull-down, Boot Select: Low: boot from internal flash.
  • Page 11 HF-LPS170 Wi-Fi&BLE User Manual Description Net Name Signal Type Comments BT_HOST_WAK 3.3V Voltage E_DEV GPIO12 SPI, I2C, PWM, ADC BT_DEV_WAKE 3.3V Voltage _HOST GPIO11 SPI, I2C, PWM, ADC Module EXT_RESET I,PU 3.3V Voltage “Low” effective reset input. There is RC Reset reset circuit internally.

  • Page 12: Electrical Characteristics

    HF-LPS170 Wi-Fi&BLE User Manual UART_TX, UART_RX and GPIO_8 is also used for firmware download, must connect these three pins out. If VDDIO is 1.8V input, then UART_TX is 1.8V TTL, UART_RX is 3.3V TTL, GPIO8 is 3.3V TTL. If GPIO_8 default low, module boot from internal Flash, VDDIO must input 3.3V, otherwise, module will fail to bootup.

  • Page 13: Hf-Lps170 Mechanical Size

    1.2.4. External Antenna HF-LPS170 module supports external antenna(PAD) option for user dedicated application. If user select external antenna, HF-LPS170 Wi-Fi modules must be connected to the 2.4G antenna according to IEEE 802.11b/g/n standards. We can provide external antenna if needed. Contact with our salesman.
  • Page 14 HF-LPS170 Wi-Fi&BLE User Manual Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
  • Page 15 HF-LPS170 Wi-Fi&BLE User Manual FCC Radiation Exposure Statement: This device complies with FCC radiation exposure limits set forth for an uncontrolled environment and it also complies with Part 15 of the FCC RF Rules. This device is intended only for OEM integrators under the following conditions:...

  • Page 16: Appendix A: Contact Information

    HF-LPS170 Wi-Fi&BLE User Manual APPENDIX A: CONTACT INFORMATION ------------------------------------------------------------------------------------------------------------ Address: Room 1002,Building 1,No.3000,Longdong Avenue,Pudong New Area,Shanghai,China,201203 Web: www.hi-flying.com Service Online: 400-189-3108/18616078755 Sales Contact: sales@hi-flying.com ----------------------------------------------------------------------------------------------------------- For more information about High-Flying modules, applications, and solutions, please visit our web site http://www.hi-flying.com/en/ <END OF DOCUMENT>...

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