Pico-Imx8m Hardware Manual – Ver 1.00 – Jan 31 2020
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PICO-IMX8M SYSTEM ON MODULE PRODUCT MANUAL (WITH NXP i.MX8M SoC) VER. 1.00 January 31, 2020 PICO-IMX8M HARDWARE MANUAL – VER 1.00 – JAN 31 2020 REVISION HISTORY Revision Date Originator Notes 0.1 November 6, 2018 TechNexion Preliminary 0.99 January 14, 2019 TechNexion Updated PCIe Signals and general release edits 1.00 January 31, 2020 TechNexion Added connector name labels in figure 5. Page 2 of 44 PICO-IMX8M HARDWARE MANUAL – VER 1.00 – JAN 31 2020 TABLE OF CONTENTS 1. Introduction ......................................................................................................................................... 5 1.1. General Introduction ..................................................................................................................... 5 2. PICO-IMX8M Product Overview ......................................................................................................... 5 2.1. PICO-IMX8M System-on-Module Overview ................................................................................. 5 2.2. Block Diagram .............................................................................................................................. 6 2.3. Dimensional Drawing.................................................................................................................... 6 2.4. Component Location .................................................................................................................... 7 3. Core Components ............................................................................................................................... 8 3.1. NXP i.MX8M ARM Cortex-A53 + Cortex-M4 Processor .............................................................. 8 3.2. Power Management IC (ROHM BD71837) .................................................................................. 9 3.2.1. ROHM BD71837 Reset Signal .............................................................................................. 9 3.3. Memory ....................................................................................................................................... 10 3.4. eMMC Storage ........................................................................................................................... 10 3.5. Wi-Fi/Bluetooth ........................................................................................................................... 11 4. PICO Compute Module Pin Assignment ........................................................................................... 14 5. PICO Compute Module Connector Interfaces .................................................................................. 22 5.1. Ethernet ...................................................................................................................................... 22 5.1. HDMI........................................................................................................................................... 23 5.2. MIPI Display ............................................................................................................................... 24 5.3. MIPI Camera .............................................................................................................................. 26 5.4. Audio Interface ........................................................................................................................... 29 5.5. PCI Express ................................................................................................................................ 30 5.6. Universal Serial Bus (USB) Interface ......................................................................................... 31 5.7. SDIO/MMC Interface .................................................................................................................. 33 5.8. Universal Asynchronous Receiver/Transmitter (UART) Interface .............................................. 34 5.9. Serial Peripheral Interface (SPI) ................................................................................................. 35 5.10. I2C Bus ...................................................................................................................................... 36 5.11. General Purpose Input / Output (GPIO) ................................................................................... 37 5.12. Pulse Width Modulation (PWM) ............................................................................................... 38 5.13. Manufacturing and Boot Control ............................................................................................... 39 5.13.1. eMMC Boot Mode .............................................................................................................. 39 5.13.2. Serial Downloader Boot Mode ........................................................................................... 39 5.13.3. SD Card Boot Mode ........................................................................................................... 40 5.15. Input Power Requirements ....................................................................................................... 41 5.15.1. Power Management Signals .............................................................................................. 41 6. Ordering Information ......................................................................................................................... 42 6.1. PICO Compute Module Product Ordering Part Numbers .......................................................... 42 6.2. Custom Part Number Rule ......................................................................................................... 42 7. Important Notice ................................................................................................................................ 43 8. DISCLAIMER .................................................................................................................................... 44 Page 3 of 44 PICO-IMX8M HARDWARE MANUAL – VER 1.00 – JAN 31 2020 LIST OF TABLES Table 1 – PMIC Signal Description ......................................................................................................... 9 Table 2 – PMIC Reset Signal Description ............................................................................................... 9 Table 3 – PMIC Reset Signal Description ............................................................................................... 9 Table 4 – eMMC Signal Description ..................................................................................................... 10 Table 5 – Wi-Fi Signal Description ........................................................................................................ 12 Table 6 – Bluetooth Signal Description ................................................................................................. 13 Table 7 – PICO Compute Module Pin Assignment ............................................................................... 14 Table 8 - Ethernet Signal Description ................................................................................................... 22 Table 9 - HDMI Signal Description ........................................................................................................ 23 Table 10 - MIPI Display Signal Description ........................................................................................... 24 Table 11 - MIPI Camera Control Signals .............................................................................................. 26 Table 12 – MIPI Camera 1 Signal Description ...................................................................................... 27 Table 13 – MIPI Camera 2 Signal Description ...................................................................................... 28 Table 14 - I2S-1 Audio Signal Description ............................................................................................. 29 Table 15 - I2S-2 Audio Signal Description ............................................................................................. 29 Table 16 - PCI Express Signal Description ........................................................................................... 30 Table 17 - USB Host Signal Description ............................................................................................... 31 Table 18 - USB OTG Signal Description ............................................................................................... 32 Table 19 - SDIO Signal Description ...................................................................................................... 33 Table 20 - UART Signal Description ..................................................................................................... 34 Table 21 - SPI Signal Description ......................................................................................................... 35 Table 22 - I2C Bus Signal Description ................................................................................................... 36 Table 23 - GPIO Signal Description ...................................................................................................... 37 Table 24 - PWM Signal Description ...................................................................................................... 38 Table 25 - Boot Selection Pins .............................................................................................................