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EMA40i
Reference User Manual
.
V1
201909
Boardcon Embedded Design
www.boardcon.com

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Summary of Contents for Boardcon EMA40i

  • Page 1 EMA40i Reference User Manual 201909 Boardcon Embedded Design www.boardcon.com...
  • Page 2 1.3. Limited Warranty Boardcon warrants this product to be free of defects in material and workmanship for a period of one year from date of buy. During this warranty period Boardcon will repair or replace the defective unit in accordance with the following process: A copy of the original invoice must be included when returning the defective unit to Boardcon.
  • Page 3: Table Of Contents

    Your Idea Customize the embedded system based on Content 1 EMA40i Introduction ........................3 1.1 Summary ..........................3 1.2 A40i Features ........................3 1.3 EMA40i Specifications ......................4 1.4 PCB Dimension ........................5 1.5 Block Diagram ........................6 1.6 Power Meter ......................... 7 1.7 CPU Introduction ........................
  • Page 4: Ema40I Introduction

    Other features include 2x dual-USB 2.0 host ports, USB2.0 OTG, RS232 DB9 port, 4x 4-pin headers for RS232, UART(TTL) and USB host. EMA40i is equipped with WiFi 802.11ac and Bluetooth 4.0, as well as optional support for GPS, 4G LTE connectivity.
  • Page 5: Ema40I Specifications

    Your Idea Customize the embedded system based on 1.3 EMA40i Specifications USB Host x5 Power_in UART7 DC5V/3A Ethernet COM2 TV_IN RS232 HDMI (DB9) Reset DC_5V Extra Ethernet TV_IN*3 Power GPIO USB OTG User key Li-battery Micro SD WiFi&BT Nano SIM M.2 SATA...
  • Page 6: Pcb Dimension

    Your Idea Customize the embedded system based on Support Audio I/O. Audio 1x 3.5mm jack for headphone; 1x 2-pin header for Speaker. 1x 40pin Dual-channel LVDS; 1x 40pin RGB; 1x MIPI DSI 3V battery, CR1220 WiFi&BT Wireless-2.4GHz IEEE 802.11b/g/n, Bluetooth4.0 SATA(optional) M.2 slot.
  • Page 7: Block Diagram

    Your Idea Customize the embedded system based on 1.5 Block Diagram A40i Block Diagram ARM Cortex-A7 x4 Display In Connectivity CSI x2 USB2.0 OTG 1080p@30fps L2 cache 720p@30fps I cache D cache 512KB USB HOST x2 32KB 32KB NEON Thumb-2 TVIN x4 SDIO SIMD...
  • Page 8: Power Meter

    Your Idea Customize the embedded system based on EMA40I Block Diagram 4xUSB host Socket USB-A GL850G 3G/4G 4 lanes DSI HDMI OUT Digital Camera Analog Camera 24bit RGB LVDS LCD OTG-USB Download MPCI-E Socket USB_HUB parallel-CSI TVIN MIPI-DSI TMDS RBG LCD...
  • Page 9: Cpu Introduction

    Your Idea Customize the embedded system based on 1.7 CPU Introduction CM-A40I specifications Pin number – 196pins Dimension – 45 x 58mm Layer – 8 Layers, complying with EMS/EMI Preinstalled OS – Linux3.10 or Android7.1 Power supply – DC 5V or 3.7V Battery Application –...
  • Page 10 Your Idea Customize the embedded system based on HTXCP HDMI Clock + 3.3V HTX0N HDMI output data0- 3.3V HTX0P HDMI output data0+ 3.3V HTX1P HDMI output data1+ 3.3V HTX1N HDMI output data1- 3.3V HTX2P HDMI output data2+ 3.3V HTX2N HDMI output data2- 3.3V Ground SATA-RXP...
  • Page 11 Your Idea Customize the embedded system based on PE2/CSI0_HSYNC CSI0 horizontal sync GPIOE2 3.3V PE3/CSI0_VSYNC CSI0 vertical sync GPIOE3 3.3V PE0/CSI0_PCLK CSI0 pixel clock GPIOE0 3.3V PE11/CSI0_D7 CSI0 DATA7 GPIOE11 3.3V PE10/CSI0_D6 CSI0 DATA6 GPIOE10 3.3V PE9/CSI0_D5 CSI0 DATA5 GPIOE9 3.3V PE8/CSI0_D4 CSI0 DATA4...
  • Page 12 Your Idea Customize the embedded system based on T7_TX/I2S1_BCLK clock PA15/ECRS/UART7 GTXCK RGMII transmit clock 3.3V _RX/I2S1_LRCK ERXCK/SPI3_MISO GRXCK RGMII receive clock 3.3V /GPIOA8 RGMII management data UART6_TX/7UART GMDIO 3.3V input/output 1_RTS/GPIOA12 UART1_RX/GPIOA GMDC RGMII management data clock 3.3V UART2_RTS/SPI1_ GRXD3 RGMII receive data3 3.3V...
  • Page 13 Your Idea Customize the embedded system based on 1_D21 PH19/EINT19/KP_ GPIOH19(INT)/KP_ SD1 detect signal(Need pull H) 3.3V OUT1 OUT1 PB3/PWM1 PWM1 output GPIOB3 3.3V PB2/PWM0 PWM0 output GPIOB2 3.3V GPIOB4 PB4/IR0_RX IR data input (Need pull H) 3.3V PB8/I2S_DO0 I2S data0 output GPIOB8 3.3V PB9/I2S_DO1...
  • Page 14 Your Idea Customize the embedded system based on IR1_RX/GPIOH23(I PB23/UART0_RX UART0 receive for debug 3.3V PB22/UART0_TX UART0 transmit for debug GPIOH22(INT) 3.3V PH8/EINT8/KP_IN CSI1_D8/MS_D0/K GPIOH8(INT) 3.3V P_IN0/LCD1_D8 PH9/EINT9/KP_IN CIS1_D9/MS_D1/K GPIOH9(INT) 3.3V P_IN1/LCD1_D9 CSI1_D16/SMC_DE PH16/EINT16/KP_I GPIOH16(INT) T/KP_IN6/LCD1_D1 3.3V PH11/EINT11/KP_I CSI1_D11/MS_D3/K GPIOP11(INT) 3.3V P_IN3/LCD1_D11 PH10/EINT10/KP_I...
  • Page 15 Your Idea Customize the embedded system based on Ground MIPI DSI differential data3 MIPI-DSI-D3N 3.3V negative MIPI DSI differential data3 MIPI-DSI-D3P 3.3V positive MIPI DSI differential data2 MIPI-DSI-D2N 3.3V negative MIPI DSI differential data2 MIPI-DSI-D2P 3.3V positive MIPI DSI differential data1 MIPI-DSI-D1N 3.3V negative...
  • Page 16 Your Idea Customize the embedded system based on LCD0_D3 negative signal output (only one function work at same time) LCD0 data4/LVDS0 data2 PD4/LVDS0_VP2/L positive signal output (only one GPIOD4 3.3V CD0_D4 function work at same time) LCD0 data5/LVDS0 data2 PD5/LVDS0_VN2/L negative signal output (only GPIOD5 3.3V...
  • Page 17 Your Idea Customize the embedded system based on time) LCD0 data16/LVDS1 clock PD16/LVDS1_VPC positive signal output (only one GPIOD16 3.3V /LCD0_D16 function work at same time) LCD0 data17/LVDS1 clock PD17/LVDS1_VNC negative signal output (only GPIOD17 3.3V /LCD0_D17 one function work at same time) LCD0 data18/LVDS1 data3 PD18/LVDS1_VP3/...
  • Page 18: Peripherals Introduction

    Your Idea Customize the embedded system based on 2 Peripherals Introduction 2.1 Power 5V Power (P1) ⚫ DC JACK is 5.5 x 2.1mm, 3-pin plug Type. Typical 5V/3A DC adapter. Signal Description Signal Description VDD5V Main power supply. DC 5V power in Ground Ground Li-Battery (J1)
  • Page 19: Hdmi

    HDMI Power Supply Hot Plug Detect 2.3 USB Host EMA40i supports 4 channal USB2.0 Host (2x Dual-USB, 1x 4pin connector multiplexing with one of the 2x Dual-USB). Compatible with Enhanced Host Controller Interface (EHCI) Specification (Version 1.0), and the Open Host Controller Interface (OHCI) Specification (Version 1.0a).
  • Page 20: Usb Otg

    Your Idea Customize the embedded system based on VDD_5V 5V power supply USB_DM4 USB D- Signal USB_DP4 USB D+ Signal Ground Signal Description Signal Description VDD_5V 5V power supply USB_DM2 USB D- Signal USB_DP2 USB D+ Signal Ground VDD_5V 5V power supply USB_DM1 USB D- Signal USB_DP1...
  • Page 21: Uart

    Your Idea Customize the embedded system based on J9 (RCA) Signal Description Signal Description GND-TVIN TV-in Ground TVIN3 TV-in input GND-TVIN TV-in Ground J12 (pin header) Signal Description Signal Description TVIN2 TV-in input TVIN1 TV-in input TVIN0 TV-in input GND-TVIN TV-in Ground 2.6 UART •...
  • Page 22: Ethernet

    J8/Debug (pin header, TTL) Signal Description Signal Description PB23/UART0_RX Receive Data PB22/UART0_TX Transmit Data Ground 2.7 Ethernet EMA40i adopts RTL8211E as the Ethernet chip. RJ45 connector (offset). A 10-pin connector is also available for expansion. Feature Ethernet Access Controller (EMAC)
  • Page 23: Micro Sd

    Your Idea Customize the embedded system based on • Support 10/100Mbps MII PHY interface • Comply with the IEEE 802.3-2002 standard Gigabit Ethernet Media Access Controller (GMAC) • Support 10/100/1000Mbps RGMII/MII PHY interface • Comply with the IEEE 802.3-2002 standard JP2 (RJ45) Signal Description...
  • Page 24: Audio (Headphone/Speaker)

    Your Idea Customize the embedded system based on • Comply with SDIO card specification V3.0 • 1/4/8-bits bus width Signal Description Signal Description PH26/SDC1_D2 SDC1 Data Bit PH27/SDC1_D3 SDC1 Data Bit 3.3V power PH22/SDC1_CMD SDC1 Command Signal VCC_IO supply PH23/SDC1_CLK SDC1 Clock Ground PH24/SDC1_D0...
  • Page 25 Your Idea Customize the embedded system based on • Supports LVDS interface up to 1920 x 1080@60fps 9 11 13 15 17 19 21 23 25 8 10 12 14 16 18 20 22 24 26 MIPI Signal Description Signal Description VDD_5V 5V power supply...
  • Page 26 Your Idea Customize the embedded system based on VDD_5V 5V power supply VDD_5V 5V power supply PD0/LVDS0_VP PD1/LVDS0_VN LCD Data Bit LCD Data Bit 0/ LCD0_D0 0/LCD0_D1 PD2/LVDS0_VP PD3/LVDS0_VN LCD Data Bit LCD Data Bit 1/ LCD0_D2 1/LCD0_D3 PD4/LVDS0_VP PD5/LVDS0_VN LCD Data Bit LCD Data Bit 2/ LCD0_D4...
  • Page 27 Your Idea Customize the embedded system based on 9 11 13 15 17 19 21 23 25 21 23 25 27 29 31 33 35 37 39 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 LVDS Signal Description...
  • Page 28: Rs485

    Your Idea Customize the embedded system based on LVDS0 Data PD4/LVDS0_VP LVDS0 Data Positive PD5/LVDS0_VN Negative Signal 2/LCD0_D4 Signal Output 2/LCD0_D5 Output LVDS0 Data PD2/LVDS0_VP LVDS0 Data Positive PD3/LVDS0_VN Negative Signal 1/LCD0_D2 Signal Output 1/LCD0_D3 Output LVDS0 Data PD0/LVDS0_VP LVDS0 Data Positive PD1/LVDS0_VN Negative Signal 0/LCD0_D0...
  • Page 29: Gpio&Control

    Your Idea Customize the embedded system based on Signal Description Signal Description CANL CAN Low-Level Voltage I/O CANH CAN High-Level Voltage I/O 2.13 GPIO&Control 4 6 8 10 12 14 16 18 3 5 7 9 11 13 15 17 GPIO Signal Description...
  • Page 30: Module

    I2S Data Output 2.14 4G Module EMA40i adopts the standard PCI Express® MiniCard form factor (MiniPCIe) and provides global network coverage on the connectivity of LTE. It delivers 50Mbps-up and100Mbps-down data rates on LTE FDD networks and can also be fully backward compatible with existing UMTS and GSM/GPRS networks.
  • Page 31: Camera

    Your Idea Customize the embedded system based on Ground Not connect Ground Not connect Not connect Not connect Not connect Ground Ground USB-DM2 USB D- Signal Ground USB-DP2 USB D+ Signal 3GVCC 3.3V power supply Ground 3GVCC 3.3V power supply LED_RED Network status indication Ground...
  • Page 32: Gps

    Your Idea Customize the embedded system based on QCIF, QQCIF 120 fps Sensitivity: 0.9 v/Lux-sec ⚫ S/N Ratio: 40 dB ⚫ Dynamic Range: 62 dB ⚫ Maximum Exposure Interval: 1050 x tROW ⚫ Pixel Size 3.18 μm x 3.18 μm ⚫...
  • Page 33: Wifi&Bluetooth

    Your Idea Customize the embedded system based on VDD_GPS Power supply VDD_GPS Power supply GPSRST GPS reset Ground Matched GPS_RFIN Ground Input Active antenna or Not connect RFVCC external LNA supply Not connect Not connect Not connect Not connect 2.17 WiFi&Bluetooth 33 32 31 view 1 2 3 4 5 6 7 8 9 10 11...
  • Page 34: Sata

    Your Idea Customize the embedded system based on enable/disable PH15/EINT15/ External Interrupt WIFI_D2 WiFi data KP_IN5 Input / Keypad input WIFI_D3 WiFi data WIFI_CMD WiFi command WIFI_CLK WiFi clock WIFI_D0 WiFi data WIFI_D1 WiFi data Ground Internal Buck voltage Voltage VIN_LDO_OUT VCCIO_WL generation pin...
  • Page 35 Your Idea Customize the embedded system based on Ground VCC_M2_3V3 3.3V power supply Ground VCC_M2_3V3 3.3V power supply Not connect Not connect Not connect Not connect Ground Ground Not connect VCC_M2_3V3 3.3V power supply Not connect VCC_M2_3V3 3.3V power supply Ground VCC_M2_3V3 3.3V power supply...
  • Page 36: Keys

    Reset Select(Recover) 3 Product Configurations 3.1 Standard Contents Qty. Item Description (PCS) EMA40i board Standard Content (1GB RAM, 8GB eMMC, WiFi&BT) Android BSP, Linux BSP, Documents, tools, Schematic TF Card / CD-ROM Drawing, Datasheets Ethernet cable Serial Cable CP2102 USB Cable...

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