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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module

VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module
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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module

Product catalog summary
Overview
The DART-MX8M System on Module (SoM) is based on the NXP i.MX 8M processor, designed for high-performance, low-power applications. It supports multimedia applications and is suitable for embedded products in connected and portable device markets. The architecture includes an ARM Cortex-A53 and Cortex-M4 core, supporting Linux and RTOS respectively.
Main Hardware Components
  • NXP i.MX 8M: Core processor for multimedia applications.
  • Memory: Options for RAM and storage configurations.
  • Audio (WM8904): Integrated audio codec for high-quality sound.
  • Wi-Fi + BT (LWB5™): Wireless connectivity options.
  • Ethernet Transceiver: Supports 10/100/1000 Mbps.
  • MIPI-DSI to LVDS Bridge: For display connectivity.
  • EEPROM: Stores configuration data.
Hardware Configuration
Details on external connectors and pin configurations for system integration, including board-to-board connectors and pin-out details.
SOM Interfaces
Supports interfaces like display, camera, Ethernet, Wi-Fi, Bluetooth, USB, PCIe, audio, UART, SPI, NAND, I2C, PWM, and GPIO, with signal specifications and usage notes.
Electrical Specifications
Includes maximum ratings, operating conditions, power consumption, and voltage levels to ensure safe operation.
Environmental Specifications
Operating conditions include temperature ranges and humidity levels.
Mechanical Drawings
Dimensions and mounting instructions for integration, including thermal management solutions.
Legal Notice and Warranty
Legal notices on datasheet use and warranty terms by Variscite Ltd.
Contact Information
Contact details for Variscite Ltd. for inquiries and support.
Feature Summary
Includes NXP i.MX 8M SOC, display support, networking capabilities, camera interfaces, audio interfaces, USB, PCIe, and serial interfaces. Requires a single power supply of 3.4V – 4.5V.
ARM Cortex-A53 and Cortex-M4 Platforms
Details on processor clusters, caches, and low power modes.
System Bus and Interconnect
Features network interconnect, quality of service controller, and performance monitor.
Clocking and Resets
Centralized clock generation and reset management.
Interrupts and DMA
Includes shared peripheral interrupts and Smart DMA engines.
On-Chip Memory
Includes Boot ROM and on-chip RAM.
External Memory Interface
Supports DRAM, NAND FLASH, eMMC, SPI NOR FLASH, and Quad SPI FLASH.
Timers
Includes generic timers, system counter, watchdog timers, and PWM modules.
Graphics Processing Unit (GPU)
4-shader GPU supporting OpenGL and OpenCL.
Video Processing Unit (VPU)
Supports 4K video decoding with TrustZone support.
Display Interfaces
Includes LCD and MIPI-CSI2 interfaces.
Audio
Features S/PDIF, SAI modules, and HDMI audio output.
General Connectivity Interfaces
Includes PCIe, USB, uSDHC, Ethernet, UART, I2C, and SPI modules.
Security
Features ARM TrustZone, High Assurance Boot, and cryptographic acceleration.
Multicore Support
Includes resource domain controller and shared bus topology.
GPIO and Pin Multiplexing
Provides GPIO modules with interrupt capability.
Power Management
Includes temperature sensors and power domain partitioning.
System Debug
Features ARM CoreSight architecture and JTAG support.
Memory
Offers up to 4 GB of LPDDR4 RAM and up to 64GB MLC eMMC.
Audio (WM8904)
High-performance stereo CODEC optimized for portable audio.
Wi-Fi + BT (LWB5™)
Dual-band Wi-Fi and Bluetooth module.
PMIC
Power management IC for NXP’s i.MX8M processors.
Ethernet Transceiver
Options include Qualcomm Atheros AR8033 and Analog Devices ADIN1300.
MIPI-DSI to LVDS Bridge
TI SN65DIS84 bridge for display output.
EEPROM
4Kbit serial EEPROM for storing parameters.
Hardware Configuration Options
Includes options for Ethernet PHY, Audio Codec, Wi-Fi/BT combo, and LVDS Display bridge.
External Connectors
Features board-to-board connectors and a combined Wi-Fi + BT antenna connector.
Pin Configuration
Outlines pin types and directions, including Input, Output, Differential Signal, Analog, and Power.
Trace Impedance
Specific impedance values for signal groups.
Display Interfaces
Supports HDMI, MIPI DSI, and LVDS with detailed pin functions.
Camera Interface
MIPI CSI-2 supports up to 4 data lanes.
Ethernet Interface
Supports two optional Ethernet interfaces with detailed PHY signals.
Wi-Fi & Bluetooth Module
Supports IEEE 802.11 standards and Bluetooth 2.1+EDR and BLE 5.2.
Interface Implementation Options
Configuration options for Wi-Fi and Bluetooth usage.
Bluetooth Interface Signals
Lists UART interface signals for Bluetooth.
Host Wake Interface Signals
Describes host wake signals for Wi-Fi and Bluetooth.
SD2 Interface Signals
Supports SD/SDIO and MMC standards.
USB Ports
Describes USB 3.0 and 2.0 interfaces.
PCIe
Details PCI Express GEN 2 interfaces.
Audio Interfaces
Features WM8904 audio codec with analog outputs and inputs.
UART Interfaces
Exposes up to four UART interfaces with detailed signal definitions.
ECSPI - Enhanced Configurable SPI
Supports full-duplex, synchronous communication.
QSPI - Quad Serial Peripheral Interface
Interfaces with external serial flash devices.
NAND Interface
Supports ONFI standards with flexible NAND Flash controller.
I2C Interfaces
Exposes three I2C interfaces with multi-master operation.
PWM - Pulse Width Modulation
Features a 16-bit up-counter and sound generation capabilities.
GPT - General Purpose Timer
Provides a 32-bit timer with programmable pre-scaler.
Reference Clocks
Up to four clock outputs for external devices.
GPIO - General Purpose Input Output
Provides up to 119 GPIO lines.
JTAG
Supports debug and test control.
General System Control
Explains boot sources and selection process.
Power Specifications
Details power pins and their functions.
Ground and Environmental Specifications
Specifies ground pins and operating temperature ranges.
Electrical Specifications
Provides maximum ratings and operating conditions.
Peripheral Voltage Levels
Details voltage levels for interfaces.
Mechanical and Thermal Management
Includes dimensions and thermal management solutions.
Legal and Warranty Information
Includes legal notices and warranty terms.
See more

Catalog excerpts

VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-2

© 2019 Variscite Ltd. All Rights Reserved. No part of this document may be photocopied, reproduced, stored in a retrieval system, or transmitted, in any form or by any means whether, electronic, mechanical, or otherwise without the prior written permission of Variscite Ltd. No warranty of accuracy is given concerning the contents of the information contained in this publication. To the extent permitted by law no liability (including liability to any person by reason of negligence) will be accepted by Variscite Ltd., its subsidiaries or employees for any direct or indirect loss or damage caused...

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-3

Document Revision History Revision 1.0 Notes Initial - Preliminary Pre-launch editing changes - Preliminary Pre-launch changes Describes layout change for V1.1: Pinout changes on J1: 23,25,29,31,72 Pin function changes on J1.15, J3: 32,69 See sections: 5.3; 6.4.3; 6.7.3; 6.15.1; 6.18.3; 6.19.1 - Preliminary Official product release Image update Describes layout change for V1.2: Pinout changes on J1.31 (Table17; Section 7.4) Correct section 6.9 links Section 6.18.3 Table 58 – added clarifications (General System control) Section 6.4 Update. Remove J1.72 function as CONN_WIFI_DISN Section 7.3:...

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-4

DART-MX8M_V1.x Data Sheet Page, 4

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-5

DART-MX8M_V1.x Data Sheet Page, 5

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-6

DART-MX8M_V1.x Data Sheet Page, 6

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-7

Overview 3.1. General Information The DART-MX 8M offers high-performance processing for a low-power System-on-Module. It perfectly fits various embedded products, the growing market of connected and portable devices and segment for connected streaming audio/video devices, scanning/imaging devices and various devices requiring high-performance, low-power processors. The product is based on the NXP i.MX 8M Dual/Quad Lite/Quad family of multi-purpose processors, featuring an ARM® Cortex™-A53 up to 1.5GHz with an additional 266MHz ARM Cortex-M4 core. This heterogeneous multicore processing architecture...

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-8

NXP i.MX 8M series SOC o i.MX 8M Dual/Quad Lite/Quad ARM® Cortex™-A53 Core 1.5GHz o 266MHz ARM® Cortex™-M4 o Up to 4GB LPDDR4 RAM o 8-bit up to 64GB eMMC boot and storage Display Support o Dual channel LVDS display interface o HDMI/eDP/DP o MIPI DSI Networking o 10/100/1000 Mbit/s Ethernet Interface o Certified Wi-Fi 802.11 ac/a/b/g/n o Bluetooth: 5.2/BLE Camera o 2 x CSI – CMOS Serial camera Interface 4 lanes each Audio o Analog Stereo line in o Analog headphones out o Digital microphone o 6x Digital audio (SAI, SPDIF) USB o 2 x USB 3.0/2.0 OTG Other Interfaces o SDIO/MMC o 2 x PCIe v2.0 o Serial...

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-9

PMIC eMMC 4Kb I2C EEPROM (Internal Use Only) SNVS LVDS DUAL CH DSI-LVDS Bridge MIPI DSI/ LVDS DUAL CH DISP Ethernet / RGMII Audio CODEC uSDHC Buffer + Level Shift Figure 1 : DART-MX8M Block Diagram DART-MX8M_V1.x Data Sheet Page, 9

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-10

Main Hardware Components This section summarizes the main hardware building blocks of the DART-MX8M. The i.MX 8M Dual/8M QuadLite/8M Quad Applications Processors are the first products of the growing i.MX 8M family targeting the consumer market. They achieve both high performance and low power consumption and rely on a powerful, fully-coherent core complex based on a quad Cortex-A53 cluster, with graphics processing GPU supporting the latest graphic APIs. The i.MX 8M family provides additional computing resources and peripherals: • Advanced security modules for secure boot, cipher acceleration...

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-11

The i.MX 8M family Applications Processors are based on the ARM Cortex-A53 MPCore™ platform, which has the following features: • Quad symmetric Cortex-A53 processors, including: o 32KB L1 Instruction Cache o 32KB L1 Data Cache o Media Processing Engine (MPE) with NEON technology supporting the Advanced Single Instruction Multiple Data (SIMD) architecture o Floating Point Unit (FPU) with support of the VFPv4-D16 architecture • Support of 64-bit ARMv8-A architecture • 1 MB unified L2 cache • Target frequency of 1.5GHz Cortex-M4 core platform includes the following: • Low power microcontroller available...

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-12

Interrupts and DMA include: • 128 shared peripheral interrupts routed to Cortex-A53 Global Interrupt Controller (GIC) and Cortex-M4 nested vector interrupt controller (NVIC) for flexible interrupt handling • Two Smart direct memory access (SDMA) engines. Although these two engines are identical to each other, they are integrated into the processor to serve different peripherals. Each SDMA controller supports 48 DMA requests. On-Chip Memory The on-chip memory system consists of the following: • Boot ROM (96KB) • On-chip RAM (128KB + 32KB) External Memory Interface The external memory interfaces...

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-13

Video Processing Unit (VPU) The chip incorporates the following Video Processing Unit (VPU) features: • 4Kp60 HEVC/H.265 Main, Main10 (Hantro G2) with best effort for 4Kp75 • 4Kp75 is needed to support PiP (Picture in Picture) for live TV and dual layer Dolby Vision decoding one 4Kp60 stream and one 1080p60 stream • 4Kp60 VP9 Profile 0, 2 (10 bit) (Hantro G2) • 4Kp30 AVC/H.264 Baseline, Main, High decoder (Hantro G1) • 1080p60 MPEG-2, MPEG-4p2, VC-1, VP8, RV9, AVS, MJPEG, H.263 decoder (Hantro G1) • Frame Buffer Compression – Lossless compression of buffers • TrustZone support Display Interfaces...

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-14

General Connectivity Interfaces The chip contains a rich set of general connectivity interfaces, including: • Two PCI Express (PCIe): o Single lane supporting PCIe Gen 2 o Dual mode operation to function as root complex or endpoint o Integrated PHY interface o Supports L1substate • Two USB 3.0/2.0 OTG controller with integrated PHY interface • Spread spectrum clock support • Two Ultra Secure Digital Host Controller (uSDHC) interfaces • MMC 5.0 compliance with HS400 DDR signaling to support up to 400 MB/sec • SD/SDIO 3.01 compliance with 200 MHZ SDR signaling to support up to 100MB/sec • Support...

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VARISCITE LTD. DART-MX8M V1.x Datasheet NXP i.MX 8MTM - based System-on-Module-15

Multicore Support Multicore support contains: • Resource domain controller (RDC) to support isolation and safe sharing of system resources • Messaging unit (MU) • Hardware Semaphore (SEMA42) • Shared bus topology General-purpose input/output (GPIO) modules with interrupt capability Input/output multiplexing controller (IOMUXC) to provide centralized pad control Power Management The power management unit consists of: • Temperature sensor with programmable trip points • Flexible power domain partitioning with internal power switches to support efficient power management System Debug The system...

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