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UM11457

88MW32X Reference Design User Guide

Rev. 1 — 4 August 2020

User manual

Document information

Information

Content

Keywords

Evaluation kit, reference design module, adapter board, Wi-Fi microcontroller,

power supply, antennas, GPIO, configuration pins

Abstract

User guide for 88MW320 and 88MW322 evaluation kits

Содержание 88MW32 Series

Страница 1: ...ugust 2020 User manual Document information Information Content Keywords Evaluation kit reference design module adapter board Wi Fi microcontroller power supply antennas GPIO configuration pins Abstra...

Страница 2: ...uide UM11457 All information provided in this document is subject to legal disclaimers NXP B V 2020 All rights reserved User manual Rev 1 4 August 2020 2 16 Revision history Document revision history...

Страница 3: ...is based on the NXP 88MW322 an IEEE 802 11b g n Wi Fi microcontroller The RD 88MW320 QFN 1B 2A v1 0 evaluation kit which is based on the NXP 88MW320 is similar Table 1 summarizes the key differences b...

Страница 4: ...dule is based on NXP 88MW322 wireless microcontroller Figure 1 shows a picture of the evaluation kit The reference design module is highlighted in yellow Figure 1 Reference design mounted on an adapte...

Страница 5: ...is a stamp type module with the features shown in Table 2 Table 2 Reference design key feature summary Parts Features Wireless SoC U1 NXP 88MW322 IEEE 802 11b g n WLAN microcontroller Memory U3 4 Mbyt...

Страница 6: ...ector HD3 1x2 with 0 025 inch square pin header USB OTG connector J1 USB Micro AB 5 pin receptacle Virtual UART connector J3 USB Mini B 5 pin receptacle GPIO header HD2 and HD4 2x16 with 0 5 mm square...

Страница 7: ...the jumper on the adapter board Table 4 Power supply source selection and configuration 5Vdc supply source Jumper configuration USB Port 5V of Test PC Supply via Virtual UART interface connector J3 C...

Страница 8: ...d User manual Rev 1 4 August 2020 8 16 Figure 5 Jumper and connector locations 2 5 Antennas The reference design module has an on board PCB antenna and a W FL RF connector P N IPEX 20369 001E for exte...

Страница 9: ...0 and 88MW322 reference design modules Table 5 Available GPIO pins of the reference design modules 88MW320 88MW322 GPIO pin Up to 35 total GPIO_0 to GPIO_10 GPIO_16 GPIO_22 to GPIO_33 GPIO_39 to GPIO_...

Страница 10: ...repurposed for other GPIO functions Strap1 is GPIO 16 and Strap0 is GPIO 27 Please refer to 88MW320 88MW322 datasheet Figure 8 shows the location of the configuration pins Figure 8 Configuration pin...

Страница 11: ...gn module adapter board as follows Step 1 Place the DUT in the RF Shield Box as shown in Figure 9 below Step 2 Connect the DUT RF connector to the RF Tester with a RF coaxial cable and a 10 dB attenua...

Страница 12: ...the virtual UART interface The Test PC is required to install a driver for its USB serial port Follow the steps below Step 1 Download the Zadig driver from https zadig akeo ie Step 2 Install the Zadi...

Страница 13: ...evaluation kit needs to be configured to support MFG test mode Read more in the section Wi Fi MFG firmware and bridge Setup of 88MW32x Labtool User Guide Step 2 Edit the setup ini file located in Lab...

Страница 14: ...ications and products planned as well as for the planned application and use of customer s third party customer s Customers should provide appropriate design and operating safeguards to minimize the r...

Страница 15: ...4 Power supply source selection and configuration 7 Tab 5 Available GPIO pins of the reference design modules 9 Figures Fig 1 Reference design mounted on an adapter board 4 Fig 2 Reference design modu...

Страница 16: ...or sales office addresses please send an email to salesaddresses nxp com Date of release 4 August 2020 Contents 1 Introduction 3 1 1 Overview 3 1 2 Related documents 3 2 Evaluation kit overview 4 2 1...