FRDM i.MX 91 Development Board | NXP Semiconductors

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FRDM i.MX 91 Development Board

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The FRDM i.MX 91 development board is a low-cost and compact development board featuring the i.MX91 applications processor. Equipped with an onboard IW610 module, featuring NXP's Tri-Radio solution with Wi-Fi 6 + Bluetooth Low Energy 5.4 + 802.15.4, the board is ideal for developing modern Industrial and IoT applications. This development board includes LPDDR4, eMMC storage for quick boot times, PMIC and expansion capabilities.

The FRDM iMX91 is a part of NXP’s developer experience that includes support for Debian, Yocto & GoPoint for Applications Processors.

Block Diagram

FRDM i.MX 91 development board

FRDM-iMX91-BD
Get diagram PDF

Supported Devices

Analog and Mixed Signal

Real-Time Clocks

  • PCF2131: Nano-Power Highly Accurate RTC with Integrated Quartz Crystal

Interfaces

General Purpose I/O (GPIO)

  • PCAL6524: Ultra-Low-Voltage Translating 24-Bit Fm+ I²C-Bus/SMBus I/O Expander
  • PCAL6408A: Low-Voltage Translating, 8-Bit I²C-Bus/SMBus I/O Expander

3.3 V / 5 V IO CAN Transceivers

  • TJA1051: High-Speed CAN Transceiver

Power Management

PMICs

  • PCA9451A: PCA9451A Power Management IC for i.MX 93x/91x Application Processor

Processors and Microcontrollers

i.MX 9 Processors

  • i.MX91: Secure, Energy-Efficient i.MX 91 Family Brings Essential Linux® Capabilities for Thousands of Edge Applications

Features

Processor

  • i.MX 91 Applications Processor
  • Cortex-A55 @1.4G
  • EdgeLock® Secure Enclave

Memory​

  • 1 GB LPDDR4
  • 8 GB eMMC5.1
  • MicroSD slot
  • EEPROM

Display and Camera Interfaces​

  • Parallel RGB LCD interface (40-pin Expansion Interface)
  • Parallel Camera interface (40-pin Expansion Interface)

Wireless​

  • u-blox MAYA-W476-00B Tri-Radio Wi-Fi 6, Bluetooth LE 5.4, and 802.15.4 module
  • Dual-Band 2.4GHz / 5 GHz Wi-Fi
  • 802.15.4 radio supporting Thread and Zigbee
  • Matter over Wi-Fi and Thread

Audio

  • 3.5mm headphone jack for MQS support

Connectivity

  • USB2.0 Type-C connector
  • USB2.0 type A connector
  • GbE RJ45 x 2
  • CAN (HDR)
  • 40-pin(2x20)
  • Expansion Interface
  • I²C HDR
  • ADC HDR

Debug

  • SWD connector
  • UART via USB-Type C

Tools and OS Support

  • Linux®
  • FreeRTOS

More

Buy Options

FRDM-IMX91-Image

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  • FRDM-IMX91
    Active

  • FRDM i.MX 91 Development Board.

    • FRDM i.MX 91 Development Board
    • Quick Start Guide
  • $75.00 USD
  • For a quantity of 1
    • Availability: In Stock
    • Inventory: 44
    • Shipping: Normally ships 1-2 business days
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8MIC-RPI-MX8-Image

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  • 8MIC-RPI-MX8
    Active

  • 8-microphone array proto board for voice enablement.

  • $228.85 USD
  • For a quantity of 1
    • Availability: In Stock
    • Inventory: 38
    • Shipping: Normally ships 1-2 business days
ADD TO CART
Order from distributors
N true 0 TSPFRDM-IMX91en 4 Release Note Release Note t933 1 User Guide User Guide t792 2 User Manual User Manual t1009 1 en_US en_US en User Guide User Guide 2 1 2.0 Y English https://www.nxp.com/webapp/Download?colCode=UG10195&isHTMLorPDF=HTML This document describes how to build an image for an i.MX FRDM board by using a Yocto Project build environment and provides steps to install and run the image on an i.MX FRDM board. 1734978859816714005278 TSP 275.7 KB Registration without Disclaimer None documents Extended 1734978859816714005278 /secured/assets/documents/en/user-guide/UG10195.pdf 275716 /secured/assets/documents/en/user-guide/UG10195.pdf UG10195 documents Y N Y 2024-12-23 i.MX FRDM Software User Guide https://www.nxp.com/webapp/Download?colCode=UG10195&isHTMLorPDF=HTML /secured/assets/documents/en/user-guide/UG10195.pdf User Guide N 132339537837198660 /bundle/UG10195/page/topics/introduction.html /webapp/Download?colCode=UG10195 2025-03-04 275.7 KB pdf Y en Feb 28, 2025 updated 132339537837198660 User Guide Y N i.MX FRDM Software User Guide 2 English Step by step guide to run FRDM i.MX91 development board by the first time. 1739479921237708265841 TSP 1739479921237708265841 GS-FRDM-IMX91 GS-FRDM-IMX91 Guide 0 2025-02-13 /document/guide/getting-started-with-frdm-imx91-development-board:GS-FRDM-IMX91 GS-FRDM-IMX91 User Guide 132339537837198660 2025-03-11 HTML en Feb 13, 2025 updated 132339537837198660 User Guide Y Getting Started with FRDM-IMX91 Development Board User Manual User Manual 1 3 2.0 Y English https://www.nxp.com/webapp/Download?colCode=UM12262&isHTMLorPDF=HTML The FRDM i.MX 91 development board (FRDM-IMX91 board) is a low-cost platform designed to show the most commonly used features of the i.MX 91 applications processor in a small and low-cost package. 1740595946384699949894 TSP 4.6 MB Registration without Disclaimer None documents Extended 1740595946384699949894 /secured/assets/documents/en/user-manual/UM12262.pdf 4630146 /secured/assets/documents/en/user-manual/UM12262.pdf UM12262 documents Y N Y 2025-02-26 FRDM-IMX91 Board User Manual https://www.nxp.com/webapp/Download?colCode=UM12262&isHTMLorPDF=HTML /secured/assets/documents/en/user-manual/UM12262.pdf User Manual N 309919593431037931 /bundle/UM12262/page/topics/frdm-imx91_overview.html /webapp/Download?colCode=UM12262 2025-03-10 4.6 MB pdf Y en Mar 5, 2025 updated 309919593431037931 User Manual Y N FRDM-IMX91 Board User Manual Release Note Release Note 1 4 2.0 Y English https://docs.nxp.com/bundle/RN00265/page/topics/overview.html This document contains important information about the package contents, supported features, known issues and limitations in this release. 1740682341491729554097 TSP 187.9 KB None None documents None 1740682341491729554097 /docs/en/release-note/RN00265.pdf 187851 /docs/en/release-note/RN00265.pdf RN00265 documents N N Y 2025-02-27 Release Notes for i.MX FRDM Yocto Software https://docs.nxp.com/bundle/RN00265/page/topics/overview.html /docs/en/release-note/RN00265.pdf Release Note N 487216834315582133 /bundle/RN00265/page/topics/overview.html /docs/en/release-note/RN00265.pdf 2025-03-04 187.9 KB pdf N en Feb 25, 2025 new 487216834315582133 Release Note Y N Release Notes for i.MX FRDM Yocto Software false 0 FRDM-IMX91 downloads en true 0 Y TSP Release Note 1 2025-02-27 /bundle/RN00265/page/topics/overview.html Feb 25, 2025 Release Note This document contains important information about the package contents, supported features, known issues and limitations in this release. /docs/en/release-note/RN00265.pdf Y documents Y 2025-03-04 https://docs.nxp.com/bundle/RN00265/page/topics/overview.html 487216834315582133 new en None /docs/en/release-note/RN00265.pdf 187.9 KB pdf N 187.9 KB RN00265 1740682341491729554097 https://docs.nxp.com/bundle/RN00265/page/topics/overview.html /docs/en/release-note/RN00265.pdf 1740682341491729554097 TSP 4 None English 187851 None 487216834315582133 N Release Notes for i.MX FRDM Yocto Software /docs/en/release-note/RN00265.pdf documents Release Note N Y 2.0 N Release Notes for i.MX FRDM Yocto Software N User Guide 2 2024-12-23 /bundle/UG10195/page/topics/introduction.html Feb 28, 2025 User Guide This document describes how to build an image for an i.MX FRDM board by using a Yocto Project build environment and provides steps to install and run the image on an i.MX FRDM board. /secured/assets/documents/en/user-guide/UG10195.pdf Y documents Y 2025-03-04 https://www.nxp.com/webapp/Download?colCode=UG10195&isHTMLorPDF=HTML 132339537837198660 updated en Extended /webapp/Download?colCode=UG10195 275.7 KB pdf N 275.7 KB UG10195 1734978859816714005278 https://www.nxp.com/webapp/Download?colCode=UG10195&isHTMLorPDF=HTML /secured/assets/documents/en/user-guide/UG10195.pdf 1734978859816714005278 TSP 1 Registration without Disclaimer English 275716 None 132339537837198660 Y i.MX FRDM Software User Guide /secured/assets/documents/en/user-guide/UG10195.pdf documents User Guide N Y 2.0 Y i.MX FRDM Software User Guide N 2025-02-13 Feb 13, 2025 User Guide Step by step guide to run FRDM i.MX91 development board by the first time. GS-FRDM-IMX91 Guide 0 2025-03-11 /document/guide/getting-started-with-frdm-imx91-development-board:GS-FRDM-IMX91 132339537837198660 updated en HTML GS-FRDM-IMX91 1739479921237708265841 1739479921237708265841 TSP 2 English 132339537837198660 Getting Started with FRDM-IMX91 Development Board GS-FRDM-IMX91 User Guide Y User Manual 1 2025-02-26 /bundle/UM12262/page/topics/frdm-imx91_overview.html Mar 5, 2025 User Manual The FRDM i.MX 91 development board (FRDM-IMX91 board) is a low-cost platform designed to show the most commonly used features of the i.MX 91 applications processor in a small and low-cost package. /secured/assets/documents/en/user-manual/UM12262.pdf Y documents Y 2025-03-10 https://www.nxp.com/webapp/Download?colCode=UM12262&isHTMLorPDF=HTML 309919593431037931 updated en Extended /webapp/Download?colCode=UM12262 4.6 MB pdf N 4.6 MB UM12262 1740595946384699949894 https://www.nxp.com/webapp/Download?colCode=UM12262&isHTMLorPDF=HTML /secured/assets/documents/en/user-manual/UM12262.pdf 1740595946384699949894 TSP 3 Registration without Disclaimer English 4630146 None 309919593431037931 Y FRDM-IMX91 Board User Manual /secured/assets/documents/en/user-manual/UM12262.pdf documents User Manual N Y 2.0 Y FRDM-IMX91 Board User Manual N true Y Tools

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