Related Manuals for EMAC SoM-112ES
Summary of Contents for EMAC SoM-112ES
- Page 1 SoM-112ES User Manual July 2018 Revision 1.00 Copyright © 2018 EMAC, Inc. 2390 EMAC Way, Carbondale, Illinois 62902 Phone: (618) 529-4525 Fax: (618) 457-0110 http://www.emacinc.com...
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Page 2: Table Of Contents
SoM-112ES User Manual Table of Contents Introduction ................................- 4 - 1.1 ..Features ..................................... - 4 - Hardware ................................- 5 - 2.1 ..Specifications .................................. - 5 - 2.2 ..Jumper Configuration & Connector Descriptions ..................... - 6 - 2.3 .. - Page 3 SoM-112ES User Manual 4.4 ..RS-232 Serial Port COM A Header (HDR2)..................... - 15 - 4.5 ..RS-232/422/485 Serial Port COM B Header (HDR3) ................- 15 - 4.6 ..Audio Input Jack (JK1) ............................. - 15 - 4.7 ..Audio Output Jack (JK2) ............................- 15 - 4.8 ..
- Page 4 SoM-112ES User Manual Disclaimer EMAC Inc. does not assume any liability arising out of the application or use of any of its products or designs. Products designed or distributed by EMAC Inc. are not intended for, or authorized to be used in, applications such as life support systems or for any other use in which the failure of the product could potentially result in personal injury, death or property damage.
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Page 5: Introduction
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. -
Page 6: Hardware
SoM-112ES User Manual 2 Hardware 2.1 Specifications Flash Disk: Micro SD Card Socket System Reset: External Reset Button RTC: Real-Time Clock with battery-backed provision Multi I/O: (any mix of) o Up to 8x General Purpose Digital Inputs... -
Page 7: Jumper Configuration & Connector Descriptions
SoM-112ES User Manual 2.2 Jumper Configuration & Connector Descriptions The SoM-112ES is factory configured. In the event that jumpers need to be verified or modified this section provides the information required, including instructions on setting jumpers and connecting peripherals, switches and indicators. Be sure to read all the safety precautions before you begin any configuration procedure. -
Page 8: Power Connectors
SoM-112ES User Manual 2.3 Power Connectors The SoM-112ES provides two power connectors. JK10 is a standard 5.5mm barrel jack with an inner diameter of 2.1mm with a center V+ connection and has an operating temperature of -25 ~ 85°C. This jack allows for an easy connection to a wall mount power supply (EMAC part number PER-PWR-00032). - Page 9 SoM-112ES User Manual Serial Port COM B terminates to a 10-Pin header and can be configured as RS232, RS422, or RS485 via two jumpers (JB7 & JB8). To select RS232 set jumper JB7 to 232 (this is the default).
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Page 10: Usb
2.6 USB The SoM-112ES provides for 1x dual USB 2.0 Type A host ports (USB PortA1 & A2), 1x single USB 2.0 Type A host port (USB Port B), and 1x single USB Type B device port (USB Port C). Ports A1 & A2 are provided via a USB Switch. -
Page 11: Audio
2.9 Audio The SoM-112ES provides Audio Line Out and Line In capabilities through two standard audio jacks (JK1 & JK2). Audio Jack JK1 is a stereo line level input and Audio Jack JK2 is a stereo line or headphone level output. -
Page 12: Mikrobus Expansion
TXB0106 Voltage Translator is utilized on the SPI interface allowing a 5V or 3.3V selection via JB5. 2.15 Status LEDs and Reset The SoM-112ES provides a Reset Button located at PB1. Pressing this button will cause the system to reset. A green status LED is also provided and is located at LD1. -
Page 13: Real-Time Clock
SoM-112ES User Manual 2.16 Real-Time Clock The SoM-112ES is equipped with an external battery (BH1) for backing up the module’s Real-Time Clock (RTC). Drivers to access the RTC are included in the operating systems. Jumper JB1 should be placed in the ON position in order to retain system time when powered down. -
Page 14: Linux With Xenomai Real Time Extensions
3.4 ARM EABI Cross Compiler The popular open source gcc compiler has a stable build for the ARM family. EMAC uses the 4.9.1 version of the ARM EABI compiler. The Embedded Linux kernel and EMAC Qt Creator projects use this compiler for building ARM stand alone, and OS specific binaries. -
Page 15: Appendix A: Connector Pinouts
SoM-112ES User Manual 4 Appendix A: Connector Pinouts 4.1 4-Pin Molex Male Floppy Power Connector (CN1) Signal Pin 1 Pin 2 Pin 3 Pin 4 4.2 3-Pin Polarized Locking CAN Connector (CN2) Signal Pin 1 Pin 2 CAN_L Pin 3 CAN_H 4.3 Utility GPIO Header (HDR1) -
Page 16: Rs-232 Serial Port Com A Header (Hdr2)
SoM-112ES User Manual 5V_VCC 5V_VCC 4.4 RS-232 Serial Port COM A Header (HDR2) 10-Pin Header: Description COMA_RX232 COMA_TX232 4.5 RS-232/422/485 Serial Port COM B Header (HDR3) RS-232 10-Pin Header: Description RS-422/485 10-Pin Header: Description COMB_422/485_TX- COMB_232RX COMB_422/485_TX+ COMB_232_RTS COMB_232TX COMB_422/485_RX+... -
Page 17: Serial Port Com C (Jk3)
SoM-112ES User Manual 4.8 Serial Port COM C (JK3) DB9 Connector: Description COMC_232_DCD COMC_232_RXD COMC_232_TXD COMC_232_DTR COMC_232_GND COMC_232_DSR COMC_232_RTS COMC_232_CTS COMC_232_RI 4.9 Micro USB B 2.0 Console Interface Connector (JK4) Micro USB B 2.0 Connector: Description DM (Data -) DP (Data +) 4.10 USB Host Port B (JK5) -
Page 18: Usb Host Port A1 & A2 (Jk6)
SoM-112ES User Manual 4.11 USB Host Port A1 & A2 (JK6) Signal HSTA’_PWR HSTA’_DM_F HSTA’_DP_F CHASSIS_GND CHASSIS_GND CHASSIS_GND CHASSIS_GND HSTB’_PWR HSTB’_DM_F HSTB’_DP_F 4.12 USB Device Port C (JK7) Signal USBC_DM USBC_DP CHASSIS_GND CHASSIS_GND CHASSIS_GND CHASSIS_GND 4.13 Single Port Ethernet Connector (JK8) -
Page 19: Vin Power Barrel Jack (Jk10)
SoM-112ES User Manual 4.14 Vin Power Barrel Jack (JK10) Signal 4.15 MikroBUS Socket (SOK2) Signal GPIO_5/AD-1 SOM_RSTO# SPI_EXT_CS0n SPI_EXT_CLK SPI_EXT_MOSI SPI_EXT_MISO 3P3_VCC 5V_VCC I2C_DAT_E I2C_CLK-E COMD_TXD MKR_RX_GT GPIO_1/IRQ_1 GPIO_14/PWM1 4.16 Micro SD Card Socket (SOK3) Signal MSD_DAT2 MSD_DAT3 MSD_CMD MSD_PWR... -
Page 20: Appendix B: Jumper Settings
SoM-112ES User Manual 5 Appendix B: Jumper Settings 5.1 JB1 (Boot0 Source Selection) Jumper Position Setting Pins 1 & 2 Line Pulled High Pins 2 & 3* Line Pulled Low *Default Setting 5.2 JB2 (Boot1 Source Selection) Jumper Position Setting Pins 1 &... -
Page 21: Jb7 (Serial Port Rs-232 Or Rs-422/485)
SoM-112ES User Manual 5.7 JB7 (Serial Port RS-232 or RS-422/485) Jumper Position Setting Pins 1 & 2* Select RS-232 Pins 2 & 3 Select RS-422/485 via JB8 *Default Setting 5.8 JB8 (Serial Port RS-422 or RS-485) Jumper Position Setting Pins 1 & 2 Select RS-485 Pins 2 &... -
Page 22: Appendix C: Dimensional Drawing
SoM-112ES User Manual 6 Appendix C: Dimensional Drawing Revision 1.00 © 2018 - 21 -...
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