SoM-112ES User Manual
Revision 1.00 © 2018
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1
Introduction
This document provides information regarding EMAC’s SoM-112ES System-on-Module Carrier Board.
The SoM-112ES is a compact, low-power SoM Carrier/Socket board with WiFi and Bluetooth
connectivity onboard, and MikroBus expansion. This versatile SoM Carrier/Socket board is ideal for
evaluation and early development work. This Carrier is designed to work with all EMAC 144-pin
SODIMM type SoMs. Note: The SoM-112ES is specifically designed for SoMs with APM sleep capability
and utilizes GPIO controllable IO to further reduce sleep current draws.
The SoM-112ES provides access to many of the SoM's I/O through on-board connectors as well as a
number of additional I/O expansion blocks such as Wireless Networking, 10/100 BaseT Ethernet,
MikroBUS modules, and HCSD/MMC flash disk.
When paired with the SOM-IMX6U, the SOM-112ES makes a relatively Low Power IoT connectivity
solution, using a MikroBUS ZigBee Wireless module, the SOM-112ES can collect and route IoT sensors to
the Cloud.
1.1
Features
114 Pin SODIMM SoM Connector
2x serial RS232 ports, 1x USB to Serial Console, & 1x RS232/422/485 Port
3x USB Host ports & 1x USB Device Port
1x 10/100 BaseT Ethernet with onboard Magnetics and RJ45
Wifi/BT & CAN 2.0B Port
General SOM I/O: GPIOs, SPI, A/D, D/A, PWM, I²C, I²S
MikroBus Expansion
Barrel power jack
Standard Molex male floppy power connector for alternate power input
DB9 male for COM C
3x 10 pin header for serial ports
1x micro USB connector for serial console
1x dual USB Type A connector
1x single USB Type A connector
1x mini USB Device Type B connector
1x RJ45 Ethernet connector
1x Micro SD Card Socket
1x 3-pin polarized locking connector for CAN
1x dual row 50-pin .1” GPIO/Misc. Header connector
1x I²S audio with Line in & out jacks
Reset Button