Name: FRDM iMX 91S Development Board
Price: 50.00 USD
Availability: InStock

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The FRDM i.MX 91S development board is an ultra low-cost and compact development board featuring the i.MX 91 applications processor. Equipped with an onboard IW610G 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, NAND flash storage for quick boot times, PMIC and expansion capabilities.

Design Files

Software

Product Details

Block Diagram

FRDM i.MX 91S

Get diagram PDF

Supported Devices

Analog and Mixed Signal

Real-Time Clocks

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

Wireless Connectivity

Wi-Fi^® + Bluetooth^® + 802.15.4

IW610: 2.4/5 GHz Dual-Band 1x1 Wi-Fi® 6 + Bluetooth Low Energy 5.4 + 802.15.4 Tri-Radio Solution

Interfaces

General Purpose I/O (GPIO)

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

3.3 V / 5 V IO CAN Transceivers

TJA1051: High-Speed CAN Transceiver

Power Management

5 V PMIC Solutions

PF9453: PF9453 Low Power Multi Rail PMIC for i.MX 91, i.MX 93 and Simple Linux Platforms

Processors and Microcontrollers

i.MX 9 Processors

i.MX91: Secure, Energy-Efficient Linux Capabilities for Smart Home and Industrial Automation

Features

Processor

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

Memory

512 MB LPDDR4
256 MB NAND Flash
MicroSD slot

Display and Camera Interfaces

Parallel RGB LCD interface (2x20 EXPI)
Parallel Camera interface (2x20 EXPI)

Wireless

u-blox MAYA-W476-00B Tri-Radio Wi-Fi 6, Bluetooth LE 5.4 and 802.15.4 module
802.15.4 radio supporting Thread and Zigbee

Audio

3.5mm headphone jack for MQS support

Connectivity

USB2.0 Type-C connector
USB2.0 Type-A connector
GbE RJ45 x 1
CAN HDR
2x20 EXPI
I²C HDR
ADC HDR

Debug

JTAG test point
UART to USB for debug

Buy Options

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FRDM-IMX91S
Active

FRDM i.MX 91S Development Board.

Kit Contains

Display:
- TM050RDH03-41
- Parallel LCD 5" TFT 800X480 RGB
NXP Expansion Boards:
- MX93AUD-HAT
- Audio expansion board
- 8MIC-RPI-MX8
- 8-microphone array proto board for voice enablement

$50.00 USD

In Stock :50

Normally ships 1-2 business days

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Distributor	Region	Inventory	Inventory Date	Order

Upon selection of a preferred distributor, you will be directed to their web site to place and service your order. Please be aware that distributors are independent businesses and set their own prices, terms and conditions of sale. NXP makes no representations or warranties, express or implied, about distributors, or the prices, terms and conditions of sale agreed upon by you and any distributor.

Documentation

Quick reference to our documentation types

9 documents

Compact List

FRDM i.MX91S Quick Start Guide[FRDMIMX91SQSG]

PDFJul 3, 2025Rev 1

Release Notes for i.MX FRDM Yocto Software[RN00265]

HTML | PDFJun 26, 2025Rev 4.0

European Union Declaration of Conformity for FRDM-IMX91S[EU-DOC-FRDM-IMX91S]

PDFJul 3, 2025Rev 1.0
EU declaration of conformity[MAYA-W4_RED_Conformity_UBXDOC-465451970-3842]

PDFFeb 13, 2025Rev C1

Design without Bounds with FRDM[FRDMECOPPR]

PDFJun 20, 2025Rev 1.0

i.MX FRDM Software Support Guide[UG10345]

HTML | PDFOct 31, 2025Rev 1.0
Getting Started with FRDM-IMX91S[GS-FRDM-IMX91S]

HTMLSep 14, 2025
i.MX FRDM Software User Guide[UG10195]

HTML | PDFJun 30, 2025Rev 4.0

FRDM-IMX91S Board User Manual[UM12349]

HTML | PDFAug 4, 2025Rev 1.0

Design Resources

Related Hardware

Quick reference to our board types.

5 hardware offerings

Evaluation and Development Boards
MX93AUD-HAT Audio Board

MX93AUD-HATSimilar
Evaluation and Development Boards
i.MX 91 Evaluation Kit
Active

i.MX91EVKSimilar
Evaluation and Development Boards
FRDM i.MX 91 Development Board
Active

FRDM-IMX91Similar
Additional hardware available. View our featured partner solutions.
Evaluation and Development Boards
Parallel LCD Display

TM050RDH03-41Similar
Evaluation and Development Boards
i.MX Series Accessory Boards
Active

i.MX-ACCESSORY-BOARDSSimilar

Design Files

Quick reference to our design files types.

2 design files

Printed Circuit Boards and Schematics
FRDM-IMX91S Schematics

PDFRev BMay 21, 2025 10:34:00785.69 KBSPF-95020

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Design Files - miscellaneous
FRDM-IMX91S Design Files

ZIPRev 1.0Jul 7, 2025 10:29:0011.02 MBFRDM-IMX91S-DESIGN-FILES

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Software

Quick reference to our software types.

1 software file

BSPs and Device Drivers
FRDM-IMX91S Demo Images

ZIPRev 4.0Jun 25, 2025 21:33:002590959 KBLF_v6.6.36-2.1.0_images_FRDM_4.0_IMX91S

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FRDM i.MX 91S Development Board

Product Details

Block Diagram

FRDM i.MX 91S

Supported Devices

Analog and Mixed Signal

Real-Time Clocks

Wireless Connectivity

Wi-Fi® + Bluetooth® + 802.15.4

Interfaces

General Purpose I/O (GPIO)

3.3 V / 5 V IO CAN Transceivers

Power Management

5 V PMIC Solutions

Processors and Microcontrollers

i.MX 9 Processors

Features

Processor

Memory

Display and Camera Interfaces

Wireless

Audio

Connectivity

Debug

Applications

Automotive

Consumer

Industrial

Buy Options

FRDM-IMX91S Active

Documentation

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Quick Reference Guide (1)

FRDM i.MX91S Quick Start Guide[FRDMIMX91SQSG]

Release Note (1)

Release Notes for i.MX FRDM Yocto Software[RN00265]

Supporting Information (2)

European Union Declaration of Conformity for FRDM-IMX91S[EU-DOC-FRDM-IMX91S]

EU declaration of conformity[MAYA-W4_RED_Conformity_UBXDOC-465451970-3842]

Training Presentation (1)

Design without Bounds with FRDM[FRDMECOPPR]

User Guide (3)

i.MX FRDM Software Support Guide[UG10345]

Getting Started with FRDM-IMX91S[GS-FRDM-IMX91S]

i.MX FRDM Software User Guide[UG10195]

User Manual (1)

FRDM-IMX91S Board User Manual[UM12349]

Design Resources

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FRDM-IMX91S Schematics

FRDM-IMX91S Design Files

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Support

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Suggested Links

Wi-Fi^® + Bluetooth^® + 802.15.4

FRDM-IMX91S
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