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Interface Applications

This chapter describes the hardware interfaces of Wi-Fi-M.2 EVB as follows:

⚫

Power Interfaces

⚫

Power Switch

⚫

PCIe Interfaces

⚫

UART Interface

⚫

Test Points

⚫

RF Interfaces

⚫

Status Indication LEDs

3.1. Power Interfaces (J202/J301/J401)

The Wi-Fi-M.2 EVB can be powered by PCIe Goldfinger (J301), USB Micro-B connector (J401) or DC

power supply interface (J202).

The following figure show the simplified power supply schematic of Wi-Fi-M.2 EVB.

USB
Micro-B

DCDC

MP1653H

5 V

3.3 V

PCIe M.2

J401

U201

PCIe

Goldfinger

J301

J103

3.3 V

LDO

SGM2205

LDO

SGM2205

Module VDD_IO

U102

Module VDD_RF

U101

U103

DCDC

MP1603GTF-Z

Module VDD_CORE_VH

1.95 V

Module VDD_CORE_VL

0.95 V

1.8 V

DC_5V

J202

LDO

SGM2037

U104

Module VDD_CORE_VM

1.35 V

1.8 V

Figure 3: Power Supply for Wi-Fi-M.2 EVB

Содержание Wi-Fi-M.2 EVB

Страница 1: ...Wi Fi M 2 EVB User Guide Wi Fi Bluetooth Module Series Version 1 0 Date 2021 07 16 Status Released ...

Страница 2: ...e Disclaimer While Quectel has made efforts to ensure that the functions and features under development are free from errors it is possible that these functions and features could contain errors inaccuracies and omissions Unless otherwise provided by valid agreement Quectel makes no warranties of any kind implied or express with respect to the use of features and functions under development To the...

Страница 3: ...utions Co Ltd Transmitting reproducing disseminating and editing this document as well as using the content without permission are forbidden Offenders will be held liable for payment of damages All rights are reserved in the event of a patent grant or registration of a utility model or design Copyright Quectel Wireless Solutions Co Ltd 2021 All rights reserved ...

Страница 4: ...se interference on sensitive medical equipment so please be aware of the restrictions on the use of wireless devices when in hospitals clinics or other healthcare facilities Cellular terminals or mobiles operating over radio signal and cellular network cannot be guaranteed to connect in certain conditions such as when the mobile bill is unpaid or the U SIM card is invalid When emergency help is ne...

Страница 5: ...oth Module Series Wi Fi M 2_EVB_User_Guide 4 22 About the Document Revision History Version Date Author Description 2021 06 01 Elinor WANG Creation of the document 1 0 2021 07 16 Elinor WANG First official release ...

Страница 6: ...8 2 General Overview 9 2 1 Component Placement of Wi Fi M 2 EVB 9 2 2 Top View of EVB 11 2 3 EVB Kit Accessories 12 3 Interface Applications 13 3 1 Power Interfaces J202 J301 J401 13 3 2 Power Switch S201 14 3 3 PCIe Interfaces J103 J301 14 3 4 UART Interface J401 15 3 5 Test Points 16 3 6 RF Interfaces J504 J505 J506 19 3 7 Status Indication LEDs D101 D102 D103 20 4 Appendix References 22 ...

Страница 7: ... M 2 EVB 10 Table 3 Accessories List 12 Table 4 Description of S201 14 Table 5 Pin Definition of WLAN and Bluetooth Application Interface Test Points 16 Table 6 Pin Definition of Power Test Points 18 Table 7 Pin Definition of PCle Test Points 19 Table 8 Description of Status Indication LEDs 21 Table 9 Terms and Abbreviations 22 ...

Страница 8: ...M 2 EVB 9 Figure 2 Wi Fi M 2 EVB Top View 11 Figure 3 Power Supply for Wi Fi M 2 EVB 13 Figure 4 S201 Power Switch 14 Figure 5 The Connection Between J301 and PC 15 Figure 6 UART Block Diagram 15 Figure 7 Test Points 16 Figure 8 PCle Test Points 18 Figure 9 RF Block Diagram 20 Figure 10 Status Indication LEDs 20 ...

Страница 9: ...le applications It can be used to test basic functionalities of Wi Fi module This document describes the general features application interfaces and operation procedures of the EVB 1 1 Applicable Modules Quectel Wi Fi M 2 EVB is applicable to the following modules Table 1 Applicable Modules Modules FC62E M 2 FC64E M 2 FC65E M 2 FC66E M 2 ...

Страница 10: ...76 mm J203 OFF ON Power Switch PCIE_SEL1 PCIE_SEL2 WLAN_EN BT_EN BT_EN_M 2 BT_EN WLAN_EN_M 2 WLAN_EN PCIe Signal Switch U601 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 1 2 5 3 4 1 3 5 7 9 RESERVED RESERVED RESERVED RESERVED SUSCLK 3 2 1 VCC_3V3 GND VCC_MODULE Voltage level Translator U401 1 2 GND DC_5V USB to UART DC_5V J202 Bluetooth Status Indicator WLAN Status Indicator Power Status Indicator J1...

Страница 11: ...CIe X1 Goldfinger used to plug into PC etc USB Connector J401 Wi Fi module UART interface from USB to UART converter chip U402 RF Connectors J501 J504 SMA connector of Wi Fi M 2 WiFi1 2 4 GHz 5 GHz WLAN antenna interface J502 J505 SMA connector of Wi Fi M 2 WiFi0 Bluetooth and 2 4 GHz 5 GHz WLAN antenna interface J503 J506 SMA connector of Wi Fi M 2 Bluetooth reserved for dedicated Bluetooth anten...

Страница 12: ...Wi Fi Bluetooth Module Series Wi Fi M 2_EVB_User_Guide 11 22 2 2 Top View of EVB The top view of the Wi Fi M 2 EVB is shown as the following figure Figure 2 Wi Fi M 2 EVB Top View ...

Страница 13: ...essories of the Wi Fi M 2 EVB kit are listed as below Table 3 Accessories List Items Description Quantity pcs Cables USB Micro B cable 1 IPEX RF cable 3 Antennas Wi Fi Bluetooth antenna 3 Instruction Sheet A sheet of paper giving instructions for EVB connection details of EVB accessories etc 1 ...

Страница 14: ... M 2 EVB can be powered by PCIe Goldfinger J301 USB Micro B connector J401 or DC power supply interface J202 The following figure show the simplified power supply schematic of Wi Fi M 2 EVB USB Micro B DCDC MP1653H 5 V 3 3 V PCIe M 2 J401 U201 PCIe Goldfinger J301 J103 3 3 V LDO SGM2205 LDO SGM2205 Module VDD_IO U102 Module VDD_RF U101 U103 DCDC MP1603GTF Z Module VDD_CORE_VH 1 95 V Module VDD_COR...

Страница 15: ...vides two PCIe interfaces including one PCIe X1 Goldfinger J301 and one PCIe M 2 slot J103 Through these two PCIe connectors PCIe lines PCIETX PCIERX and REFCLK and other signals are connected from Wi Fi module to host J103 is used to connect Wi Fi module s daughter board J301 is used to plug into the PCIe standard X1 slot of corresponding host such as PC The Figure 5 shows the connection between ...

Страница 16: ... Interface J401 Wi Fi M 2 EVB offers one UART interface J401 debug UART for Linux console and log output The block diagram of UART on Wi Fi M 2 EVB is shown as below Wi Fi module 3 3 1 8 V Voltage level Translator 3 3 V 1 8 V Wi Fi M 2 USB to UART Converter U402 USB 2 0 USB Micro B J401 Figure 6 UART Block Diagram ...

Страница 17: ...04 J105 J201 J203 J402 and PCIe test points Figure 7 Test Points Table 5 Pin Definition of WLAN and Bluetooth Application Interface Test Points J101 Pin No Pin Name Description 2 HOST_WAKE_BT_1V8 Connected directly to HOST_WAKE_BT of the module 4 BT_WAKE_HOST_3V3 Through voltage level translator connected to BT_WAKE_HOST of the module 9 SUSCLK Connected to WLAN_SLP_CLK of the module through a 3 3 ...

Страница 18: ...ith the module s WLAN_EN to achieve the hardware mode to control the WLAN enablement J105 Pin No Pin Name Description 1 BT_EN_M 2 Connected to BT_EN through a 3 3 1 8 V voltage level translator 2 BT_EN Through its connection with the module s BT_EN to achieve the hardware mode to control the Bluetooth enablement J402 Pin No Pin Name Description 1 BT_RTS_3V3 Connected to module s BT_RTS through a 3...

Страница 19: ...T_TXD_3V3 Connected to the module s BT_TXD through a 3 3 1 8 V voltage level translator 8 BT_TXD_1V8 Connected directly to the module s BT_TXD 9 VCC_1V8 1 8 V 10 GND Ground J201 Pin No Pin Name Description 1 VCC_3V3 Wi Fi M 2 EVB s 3 3 V power test point 2 VCC_MODULE 3 3 V power supply near the module 3 GND Ground J203 Pin No Pin Name Description 1 DC_5V Connected to J202 2 GND Ground ...

Страница 20: ...RF interface Pin No Pin Name Description R303 REFCLK PCle reference clock R301 REFCLK PCle reference clock R305 TX PCle transmit R304 TX PCle transmit R309 RX PCle receive R308 RX PCle receive M 2_PCIE_RST Connected to the module s PCIE_RST_N through a 3 3 1 8 V voltage level translator M 2_PCIE_WAKE Connected to the module s PCIE_WAKE_N through a 3 3 1 8 V voltage level translator M 2_PCIE_CLKREQ...

Страница 21: ... Fi Bluetooth WiFi0 WiFi1 Bluetooth Wi Fi Bluetooth J504 J506 Figure 9 RF Block Diagram 3 7 Status Indication LEDs D101 D102 D103 Wi Fi M 2 EVB comprises three status indication LEDs D101 D102 D103 The following figure shows the positions of these LED indicators Figure 10 Status Indication LEDs ...

Страница 22: ... Description D101 Power ON OFF indicator Indicates whether the power supply is ready Light on Power on Light off Power off D102 Indicates the status of Wi Fi Light on Wi Fi is turned on Light off Wi Fi is turned off D103 Indicates the status of Bluetooth Light on Bluetooth is turned on Light off Bluetooth is turned off ...

Страница 23: ...breviations Abbreviation Description BT Bluetooth DC Direct Current EVB Evaluation Board GND Ground LED Light Emitting Diode NC Not Connected PC Private Computer RF Radio Frequency UART Universal Asynchronous Receiver Transmitter USB Universal Serial Bus VCC Volt Current Condenser Wi Fi Wireless Fidelity ...

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