InnoCoinm Mobile Technology Carp. Revisions History Date Version Number Document Changes Initial Draft Correct typo

^innocomm InnoCorum Mobile Technology Carp. 1 Overview 1.1 General Information WB10-AT i.MX8M SOM is a high-performance System on Module (SOM) which is designed based on NXP® i.MX 8M Quad processor. The i.MX 8M Quad integrates four ARM® Cotex-A53 up to 1.5GHz and one Cotex-M4 cores to provide industry-leading audio voice and video processing for applications that scale from consumer home audio to home & building automation, voice assistance & machine vision, healthcare industry, etc. It supports video quality with full 4K Ultra HD resolution and supports the highest levels of pro audio fidelity...

1.3 Feature Summary • NXP i.MX 8M • 1GBLPDDR4RAM • 4GB eMMC • HDMI2.0a output • 1 x MIPI DSI • Wi-Fi 802.11 a/b/g/n/ac, 2x2 MIMO • Bluetooth 4.2 www.innocomm.com

rnnoComm Mobile Technology Carp. WBIO'AT iMX8M SOM Datasheet • 1x Ethernet Gigabits • 1 x SD/MMC • Serial interfaces (3 x I2C, 3 x UART, 1 x SPI, 4 x SAI) • GPIOs/2 x PWM • 1x PCIe 2.0

2 Main Hardware Components WB10-AT i.MX 8M SOM has three 80-pin headers (Hirose DF40C-80DP-04V) to connect with another carrier board. It integrates the NXP®i.MX 8M, LPDDR4 Memory, eMMC, Power Management IC (PMIC), and Wi-Fi/Bluetooth on the module. Figure 2-2 – Bottom side of WB10-AT i.MX8M SOM

rnnoComnn Mobile Technology Carp. WBIO'AT iMX8M SOM Datasheet 2.1 CPU The i.MX8M family of applications processors based on ARM® Cortex®-A53 and Cortex-M4 Cores provide industry-leading audio, voice and video processing for applications. The features of the i.MX 8M family of processors include the following: • 4xARM Cortex-A53 plus ARM Cortex-M4 • L1 Instruction Cache 32 KB L1 Instruction Cache for A53 16 KB L1 Instruction Cache for M4 • L1 Data Cache (each core) 32 KB L1 Data Cache (A7) 16 KB L1 Data Cache (M4) • The ARM Cortex-A53 Core complex shares General interrupt controller (GIC) Global...

innocomm I nnoCoinm Mobile' Technology Carp. 2.4 eMMC Storage The onboard eMMC device is connected on the SD1 pins of the i.MX8M processor in an 8 bit width configuration. 2.5 Wi-Fi/Bluetooth Module The WB10-AT iMX8M SOM adopts Fn-Link 8274B combo module that integrates wireless local area network 802.11 a/b/g/n/ac 2x2 MIMO and Bluetooth 4.2.

3 WB10-AT iMX8M Interfaces and Connectors WB10-AT i.MX 8M SOM is equipped with three Hirose DF40C-80DP-04V connectors-CON2401, CON2501 and CON2601. The tables below detail the pin assignment and functionality of these connectors.

Table 4-1 Power Signal Pins * Unused pins in other function (SDIO, SPI, UART, SAI) can be configured as GPIO.

One Gigabit Ethernet interface is supported. Table 4-3 Ethernet Signal Pins

WB10-AT SOM has three I2C interfaces which provide serial interface for external devices. Data rates of up to 400 kbps are supported. Table 4-6 I2C Signal Pins

4.8 DSI Interface WB10-AT SOM provides a 4-lanes MIPI display interface operating up to 1080p60 resolution. Table 4-8 DSI Signal Pins

4.11 SD/MMC Fully compatible with MMC command/response set and Physical Layer as defined in the Multimedia Card System Specification,v5.0/v4.4/v4.41/v4.4/v4.3/v4.2. • Fully compatible with SD command/response sets and Physical Layer as defined in the SD Memory Card Specifications v 3.0 including high-capacity SDXC cards up to 2 TB. • Fully compatible with SDIO command/response sets and interrupt/Read-Wait mode as defined in the SDIO Card Specification, Part E1, v. 3.0 www.innocomm.com

Table 4-11 SD/MMC Signal Pins

WB10-AT SOM support HDMI TX port with HDMI 2.0a specification. Table 4-14 HDMI Signal Pins

1. i.MX 8M Family of Applications Processors Datasheet 2. i.MX 8M Family of Applications Processor Reference Manual 4. Fn-Link 8274B Combo Wi-Fi Module Datasheet