EMAC SoM-250ES, User Manual

Page 1: ...SoM 250ES SoM 200 pin Carrier Board User Manual REV 1 4 Copyright 2014 EMAC Inc...

Page 2: ...Base T connector JK2 10 4 2 USB Connector JK3 JK4 HDR5 10 4 2 1 PortA JK3 Host 10 4 2 2 PortC JK4 OTG 10 4 2 3 PortA B HDR5 10 4 3 Power Jack JK1 10 4 4 Power Connector J1 10 4 5 MicroSD Socket SOK1...

Page 3: ...ty damage If EMAC Inc products are used in any of the aforementioned unintended or unauthorized applications Purchaser shall indemnify and hold EMAC Inc and its employees and officers harmless against...

Page 4: ...rt 2 USB 2 0 High Speed Host port 1 USB 2 0 High Speed OTG port 1 CAN 2 0B port Socketed Battery 1 SD MMC Flash Card Sockets 1 I2S Audio CODEC with Line In Line Out 1 Audio Beeper Operating Voltage of...

Page 5: ...yp Left and Right 60 min 70 typ Brightness Software controlled Backlight White LED Durability Over one million touches Touchscreen Controller Type 4 Wire Analog Resistive Resolution Continuous Control...

Page 6: ...Boot0 Source Selection Position B JB2 Boot1 Source Selection Position A JB3 Resident Flash Write Protect Position B JB4 RTC Battery ON OFF Off JB5 Serial Port RS422 485 Tx Enable 422 JB6 Serial Port...

Page 7: ...or 2 4 CAN Port The SoM 250 includes a CAN 2 0B port utilizing the TI SN65HVD232 CAN Transceiver chip Note the CAN controller must be supported by the SOM in order to have CAN functionality The pinout...

Page 8: ...NC NC 5 TxD GND 6 NC NC 7 NC NC 8 NC NC 9 GND NC 10 NC Table 3 COM C Pinout Pin Description for 10 Pin Header Pin Description for DB9 Connector 1 422 485 TX 422 485 TX 2 NC 232 RX 422 485 TX 3 232 RX...

Page 9: ...aker although standard headphones will work Likewise an un amplified microphone probably will not work as an input although the line out of a CD player will work 2 7 LCD Brightness Control The SoM 250...

Page 10: ...IO6 9 INT0 10 GPIO7 11 INT1 12 GND 13 OSC0 14 GND 15 OSC1 16 GND 17 ADC4 18 GND 19 ADC5 20 GND 21 ADC6 22 GND 23 ADC7 24 GND 25 SPI_MISO 26 GND 27 SPI_MOSI 28 GND 29 31 33 35 37 39 41 43 SPI_CLK SPI_C...

Page 11: ...ompilers interpreters and assemblers available allowing the processor module to be programmed in C BASIC or Assembly languages EMAC has Board Support Package available for Linux For more information o...

Page 12: ...2 1 PortA B JK3 Host Pin Signal 1 USB_PWR 5V DC 2 USB_Data 3 USB_Data 4 GND 4 2 2 PortC JK4 OTG Pin Signal 1 USB_VBUS 2 USB_Data 3 USB_Data 4 USB_ID 5 GND 4 2 3 PortA B HDR5 Pin Signal Pin Signal 1 US...

Page 13: ...5 SCLK 6 GND 7 DAT0 8 DAT1 9 SD Card Detect 10 GND 4 6 CAN CN5 Pin Signal 1 CAN_H 2 CAN_L 3 GND 4 7 TTL LCD Touch Backlight CN6 Pin Signal 1 CLK 2 HSYNC 3 VSYNC 4 GND 5 R0 6 R1 7 R2 8 R3 9 R4 10 R5 11...

Page 14: ...DID CLOCK 25 3 3V 26 VLED 5V 27 Y2 28 X2 29 Y1 30 X1 31 GND 32 GND 33 VIN 34 VIN 4 9 Misc General Purpose I O HDR1 Pin Signal Pin Signal 1 3 3 3V GPIO1 2 4 3 3V GPIO4 5 GPIO2 6 GPIO5 7 GPIO3 8 GPIO6 9...

Page 15: ...4 NC NC 5 TxD GND 6 NC NC 7 NC NC 8 NC NC 9 GND NC 10 NC 4 12 COMC RS 232 422 485 Serial Port HDR4 Pin HD4 Signal DB9 Signal 1 422 485 TX 422 485 TX 2 NC 232 RX 422 485 TX 3 232 RX 422 485 TX 232 TX 4...

Page 16: ...Signal Pin Signal 1 VIN 2 RESET OUT 3 GND 4 SPI_MOSI 5 INT2 5V 6 SPI_MISO 5V 7 SPI_CS0 8 SPI_CLK 9 5V 10 GPIO15 4 15 Touch Screen Connector CN1 Pin Signal 1 Y 2 X 3 Y 4 X 4 16 Touch Screen Connector C...

Page 17: ...lled HIGH Default Setting JB3 Flash Write Protect Jumper Position Setting Pins 2 3 A Resident Flash Disable Pins 1 2 B Resident Flash Enable Default setting JB4 RTC Battery Enable Jumper Position Sett...

Page 18: ...SoM 250ES_User_Manual_v1 40 doc 16 Rev 1 4 2014 EMAC Inc 6 Appendix C Mechanical drawing with dimensions...