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MaaXBoard HW UserManual V1.2

http://www.embest-tech.com

2.2.11 Extend Interface J23

J23 on the MaaXBoard is a 12 pins Wafer connector, used to support GPIO function.

The following picture shows the information of the 12 pins Wafer connector J23:

Figure 2.13 12Pin Wafer Connector

Table 2.9 J23 Pin Definition

Expansion Interface1 (J23)

Signal Name

Ball

Description

Signal Type

NVCC_3V3

3.3V/500mA power output

Power

GND

Ground

SAI1_MCLK

SAI1 master clock output

SAI1_RXD0

SAI1 receive data bit0

SAI1_RXD1

SAI1 receive data bit1

SAI1_RXD2

SAI1 receive data bit2

SAI1_RXD3

SAI1 receive data bit3

SAI1_RXD4

SAI1 receive data bit4

SAI1_RXD5

SAI1 receive data bit5

SAI1_RXD6

SAI1 receive data bit6

SAI1_RXFS

SAI1 receive L/R clock

Содержание MaaXBoard EM-MC-SBC-IMX8M

Страница 1: ...MaaXBoard EM MC SBC IMX8M Hardware User Manual V1 2 ...

Страница 2: ...ed or duplicated in any approach and form with the written permission issued by Avnet Manufacturing Services Disclaimer Avnet Manufacturing Services does not take warranty of any kind either expressed or implied as to the program source code software and documents provided along with the products and including but not limited to warranties of fitness for a particular purpose The entire risk as to ...

Страница 3: ...embest tech com 3 Revision History Rev Description Author Date V0 0 Initial version Hugo 20190430 V1 0 Update description Hugo 20190815 V1 1 Update block diagram picture and description Hugo 20191121 V1 2 Add SRRC description Hugo 20200527 ...

Страница 4: ...erface Locations 11 1 7 Product Dimensions mm 12 1 8 Height Distribution mm 13 Chapter 2 Introduction of Hardware System 14 2 1 MaaXBoard Hardware Installation and Start up 14 2 1 1 Installation 14 2 1 2 Booting Configuration 14 2 2 Details of Interfaces 15 2 2 1 POWER IN 15 2 2 2 Button 16 2 2 3 HDMI 17 2 2 4 USB Host 19 2 2 5 RJ 45 21 2 2 6 Camera 23 2 2 7 40 Pin Expansion Pin Header 26 2 2 8 Wi...

Страница 5: ...end Interface J23 36 2 2 12 MIPI DSI 37 2 3 Introduction of Peripheral Chips 40 2 3 1 AR8035 40 2 3 2 BD71837 40 2 3 3 AW CM256SM 40 Chapter 3 Appendix 41 3 1 Software 41 Chapter 4 Technical Support and Warranty 42 4 1 Technical Support 42 4 2 Warranty Conditions 42 Chapter 5 Contact Information 44 ...

Страница 6: ... Figure 2 2 Button 16 Figure 2 3 HDMI Connector 17 Figure 2 4 Double layer USB Host connector 19 Figure 2 5 RJ45 Connector 21 Figure 2 6 Camera Connector 23 Figure 2 7 2 54mm Double Row Pin Header 26 Figure 2 8 40Pin Pin Header Pin1 Position 27 Figure 2 9 IPEX Antenna Connector 30 Figure 2 10 Onboard Ceramic Antenna 31 Figure 2 11 Micro SD Card Slot 32 Figure 2 12 12Pin Wafer Connector 34 Figure 2...

Страница 7: ... 20 Table 2 3 Ethernet Interface Pin Definition 22 Table 2 4 Camera Connector Pin Definition 24 Table 2 5 40 Pin Expansion Pin Header Definition 27 Table 2 6 Antenna Connector Pin Definition 30 Table 2 7 Micro SD Card Slot Pin Definition 33 Table 2 8 12Pin Definition 35 Table 2 9 J23 Pin Definition 36 Table 2 10 J16 Pin Definition 38 ...

Страница 8: ...of peripheral interface include Gigabit Ethernet interface USB 3 0 interface MIPI DSI interface MIPI CSI interface HDMI interface Micro SD Card interface UART interface GPIO interface Wi Fi Bluetooth interface etc 1 2 System Block Diagram I MX8M BD71837MWV 5V 32 bits 8 bits 4 bits ETHERNET AR8035 USB3 0 PWR_EN USB SWITCH HDMI MIPI CSI SDIO PCM UART GPIO MIPI DSI 5V USB TypeC POWER TF CARD eMMC WiF...

Страница 9: ...ly 5V 3A Power Adapter Operating Humidity 20 90 non condensing Dimensions 85mm 55mm PCB Layers 10Layers Communication Interface 1 40 Pin IO Interface Expand I2C SPI UART I2S Interface 1 MIPI CSI Camera Interface 1 MIPI DSI Display Interface 1 Gigabit Ethernet interface RJ45 2 USB3 0 Host 1 Micro SD Card TF Card Interface 1 8bits and 1x 7bits GPIO Interface Support Audio peripheral expand 1 HDMI 2 ...

Страница 10: ...ons of MaaXBoard customer should also provide the following parts which are not contained in MaaXBoard Packages 1 USB to serial cable TTL 1 1Gbps Network Cable 1 Camera Module 1 MIPI DSI Displayer 1 5V 3A Power Supply USB Type C Interface 1 HDMI Cable 1 HDMI Displayer Other tools needed to implement related function ...

Страница 11: ...MaaXBoard HW UserManual V1 2 http www embest tech com 11 1 6 Interface Locations Figure 1 2 MaaXBoard Top View Figure 1 3 MaaXBoard Bottom View ...

Страница 12: ...MaaXBoard HW UserManual V1 2 http www embest tech com 12 1 7 Product Dimensions mm Figure 1 4 Product Dimensions ...

Страница 13: ...MaaXBoard HW UserManual V1 2 http www embest tech com 13 1 8 Height Distribution mm Figure 1 5 Height Distribution Note There is tolerance in height due to mechanical treatment ...

Страница 14: ...figuration According to the manufactured configuration MaaXBoard supports two boot mode boot from Micro SD card or boot from eMMC These two boot mode is mutual exclusion If users choose to boot from Micro SD card they should burn the latest image to the card on PC then install the card to the board refer to the software user manual If users choose to boot from eMMC just power on the board Note If ...

Страница 15: ... use of MaaXBoard peripherals in detail so that users may have a deep understanding of the hardware circuitry of the board 2 2 1 POWER IN MaaXBoard use a USB Type C interface as the 5V power in Note that the USB Type C interface only provides power supply function do not support data communication The Power adapter should support 3A or above current output Figure 2 1 USB Type C Slot ...

Страница 16: ...MaaXBoard HW UserManual V1 2 http www embest tech com 16 2 2 2 Button There are 3 buttons on the MaaXBoard S2 as the system power button for the board S3 and S4 as user button Figure 2 2 Button ...

Страница 17: ...is an important feature of MaaXBoard The HDMI 2 0 interface support up to 4096 x 2160 at 60Hz display output J9 is the interface for connecting an HDMI display device on the MaaXBoard which is a standard HDMI 19Pin connector Its specification and dimension as follows Figure 2 3 HDMI Connector ...

Страница 18: ...Data 7 HDMI_TX0 K6 HDMI data 0 differential positive Differential Data 8 GND Ground 9 HDMI_TX0 K5 HDMI data 0 differential negative Differential Data 10 HDMI_CLK J6 HDMI clock differential positive Differential Data 11 GND Ground 12 HDMI_CLK J5 HDMI clock differential negative Differential Data 13 HDMI_CEC W4 HDMI consumer electronic control IO 14 NC No Connection 15 HDMICONN_I2CSCL U5 HDMI displa...

Страница 19: ...st MaaXBoard provides a Double layer USB Host connector J5 the two USB port are two independent controllers and each one could provide full speed USB3 0 data communication function used to extend external devices in USB protocol Figure 2 4 Double layer USB Host connector ...

Страница 20: ...1 PHY USB3 0 transmit differential signal pair negative Differential signal 9 USB1_HOST_TXP A13 USB1 PHY USB3 0 transmit differential signal pair positive 10 VBUS2 D9 Power 11 USB2_HOST_DN B10 USB2 PHY USB2 0 differential signal pair negative Differential signal 12 USB2_HOST_DP A10 USB2 PHY USB2 0 differential signal pair positive 13 GND Ground 14 USB2_HOST_RXN B8 USB2 PHY USB3 0 received differen...

Страница 21: ... Connector J5 Pin Signal Name Ball Description Signal Type S2 Case Earth Earth Ground S3 Case Earth S4 Case Earth 2 2 5 RJ 45 J13 is the physical interface of Gigabit Ethernet the interface information is shown in the following picture Figure 2 5 RJ45 Connector ...

Страница 22: ...ve 4 MiIA_TRN1 Media dependent interface 1 negative 5 NC No connection 6 NC No connection 7 MIIA_TRP2 Media dependent interface 2 positive Differential signal 8 MIIA_TRN2 Media dependent interface 2 negative 9 MIIA_TRP3 Media dependent interface 3 positive 10 MIIA_TRN3 Media dependent interface 3 negative 11 MIIA_LED_LINK Pull up Parallel LED output for data transmit IO 12 Pull down MIIA_LED_LINK ...

Страница 23: ...rManual V1 2 http www embest tech com 23 2 2 6 Camera J12 on the MaaXBoard is a 30 pin FPC connector that supports MIPI 2Lane Camera input The following picture shows the information of J12 Figure 2 6 Camera Connector ...

Страница 24: ...Differential signal 6 CAM1_DP1 D22 MIPI CSI 1 received differential signal 1 pair positive 7 GND Ground 8 CAM1_CN A22 MIPI CSI 1 received differential clock pair negative Differential signal 9 CAM1_CP B22 MIPI CSI 1 received differential clock pair positive 10 GND Ground 11 GPIO3_IO18 K21 Output for powering sensor Output 12 GPIO3_IO14 M20 Output for resetting sensor Output 13 I2C1_SCL I2C1 clock ...

Страница 25: ...1 2 http www embest tech com 25 Camera J12 Pin Signal Name Ball Description Signal Type 24 NC No connection 25 NC No connection 26 NC No connection 27 NC No connection 28 NC No connection 29 NC No connection 30 NC No connection ...

Страница 26: ...ch com 26 2 2 7 40 Pin Expansion Pin Header J10 on the MaaXBoard is a 40 pin Extend Interface used to support external devices The following picture shows the information of the 40 Pin expansion connector J10 Figure 2 7 2 54mm Double Row Pin Header ...

Страница 27: ...Type 1 NVCC_3V3 3 3V 500mA output Power 2 5V_IN 5V power supply input or output Power 3 I2C2_SDA F7 General purpose input output IO 4 5V_IN 5V power supply input or output Power 5 I2C2_SCL G7 General purpose input output IO 6 GND Ground Ground 7 GPIO3_IO16 K20 General purpose input output IO 8 UART1_TXD A7 General purpose input output 9 GND Ground Ground 10 UART1_RXD C7 General purpose input outpu...

Страница 28: ... output IO 19 ECSPI1_MOSI A4 General purpose input output 20 GND Ground Ground 21 ECSPI1_MISO B4 General purpose input output IO 22 GPIO3_IO15 K19 General purpose input output 23 ECSPI1_SCLK D5 General purpose input output 24 ECSPI1_SS0 D4 General purpose input output 25 GND Ground Ground 26 GPIO3_IO02 G21 General purpose input output IO 27 I2C3_SDA E9 General purpose input output 28 I2C3_SCL G8 G...

Страница 29: ...Name Ball Description Signal Type 35 SAI2_RXFS J4 General purpose input output IO 36 GPIO1_IO03 General purpose input output 37 GPIO3_IO11 J22 General purpose input output 38 SAI2_RXD H6 General purpose input output 39 GND Ground Ground 40 SAI2_TXD G6 General purpose input output IO ...

Страница 30: ...board ceramic antenna or IPEX antenna IPEX antenna customized version IPEX antenna is empty welding in default if the customer needs to use this interface please contact the Avnet Manufacturing Services to customize IPEX antenna connector s specification as follows Figure 2 9 IPEX Antenna Connector Table 2 6 Antenna Connector Pin Definition Antenna J19 Pin Signal Name Description Signal Type 1 IN ...

Страница 31: ...MaaXBoard HW UserManual V1 2 http www embest tech com 31 Onboard Ceramic Antenna Default Onboard Ceramic Antenna s specification as follows Figure 2 10 Onboard Ceramic Antenna ...

Страница 32: ...rManual V1 2 http www embest tech com 32 2 2 9 Micro SD Card TF Card Micro SD card TF Card is used to start the code the program system curing storage or provide external storage function Figure 2 11 Micro SD Card Slot ...

Страница 33: ...ame Ball Description Signal Type 1 MMC_DAT2 A23 MMC Data bit2 IO 2 MMC_DAT3 B22 MMC Data bit3 3 MMC_CMD F19 MMC command 4 3 3V_VDD 3 3V power supply Power 5 MMC_CLK C21 MMC reference clock IO 6 GND Ground 7 MMC_DAT0 A22 MMC Data bit0 IO 8 MMC_DAT1 E20 MMC Data bit1 9 MMC_CD R6 MMC card detect 10 SHELL SHELL 11 SHELL 12 SHELL 13 SHELL ...

Страница 34: ... embest tech com 34 2 2 10 Extend Interface J26 J26 on the MaaXBoard is a 12 pin Wafer connector used to support GPIO function The following picture shows the information of the 12 pin Wafer connector J26 Figure 2 12 12Pin Wafer Connector ...

Страница 35: ...ound Ground 3 SAI1_TXD7 C1 SAI1 transmit data bit7 IO 4 SAI1_TXD6 B3 SAI1 transmit data bit6 5 SAI1_TXD5 C2 SAI1 transmit data bit5 6 SAI1_TXD4 D2 SAI1 transmit data bit4 7 SAI1_TXD3 D1 SAI1 transmit data bit3 8 SAI1_TXD2 B2 SAI1 transmit data bit2 9 SAI1_TXD1 E2 SAI1 transmit data bit1 10 SAI1_TXD0 F2 SAI1 transmit data bit0 11 SAI1_TXFS H1 SAI1 transmit L R clock 12 SAI1_TXC E1 SAI1 transmit bit...

Страница 36: ...Pin Definition Expansion Interface1 J23 Pin Signal Name Ball Description Signal Type 1 NVCC_3V3 3 3V 500mA power output Power 2 GND Ground Ground 3 SAI1_MCLK A3 SAI1 master clock output IO 4 SAI1_RXD0 K2 SAI1 receive data bit0 5 SAI1_RXD1 L2 SAI1 receive data bit1 6 SAI1_RXD2 H2 SAI1 receive data bit2 7 SAI1_RXD3 J2 SAI1 receive data bit3 8 SAI1_RXD4 J1 SAI1 receive data bit4 9 SAI1_RXD5 F1 SAI1 r...

Страница 37: ...ll Description Signal Type 12 SAI1_RXC K1 SAI1 receive bit clock 2 2 12 MIPI DSI J16 on the MaaXBoard is a 30 pin FPC connector that supports MIPI DSI high definition and small size screen The following picture shows the information of 30 pin FPC connector J16 Figure 2 14 30 Pin FPC Connector MIPI DSI ...

Страница 38: ...al 1 pair positive Differential output 9 DSI_DN1 A16 MIPI DSI transmit differential signal 1 pair negative 10 GND Ground Ground 11 DSI_DP0 B17 MIPI DSI transmit differential signal 0 pair positive Differential output 12 DSI_DN0 A17 MIPI DSI transmit differential signal 0 pair negative 13 GND Ground Ground 14 DSI_CKP D16 MIPI DSI clock differential signal pair positive Differential output 15 DSI_CK...

Страница 39: ...est tech com 39 30Pin FPC Connector J16 Pin Signal Name Ball Description Signal Type 24 NC No connection 25 NC No connection 26 GND Ground Ground 27 NC No connection 28 VSYS 5V power output Power 29 VSYS 5V power output 30 VSYS 5V power output ...

Страница 40: ...of the product BD71837MWV is Power Management IC specially designed for iMX8M by ROHM Semiconductor It integrates 8 Buck regulators and 7 LDOs support the processor to dynamically adjust the power to achieve the goal of energy saving The chip provides 1 8V 3 3V optional MMC card power supply at the same time Users could choose 1 8V or 3 3V output by change the resistor to fit multimedia card with ...

Страница 41: ...ndroid system for the detail software introduction please refer to related user manual Linux MaaXBoard Linux Software Release Note MaaXBoard Linux Software User Manual MaaXBoard Linux Software Development Guide Android MaaXBoard Android Software Release Note MaaXBoard Android Software User Manual MaaXBoard Android Development Guide ...

Страница 42: ... Customers encounter issues related to their own applications Customers encounter issues caused by any unauthorized alter to the source code provided by Avnet Manufacturing Services 4 2 Warranty Conditions 12 month free warranty on the PCB under normal conditions of use since the sales of the product The following conditions are not covered by free services Avnet Manufacturing Services will charge...

Страница 43: ...d not included in the scope of our warranty should be fulfilled by the party who committed Avnet Manufacturing Services has no any responsibility Within the period of warranty the freight for sending products from customers to Avnet Manufacturing Services should be paid by customers the freight from Avnet Manufacturing Services to customers should be paid by us The freight in any direction occurs ...

Страница 44: ...0846 33190847 33190848 E mail Technical support support embest tech com Sales contact chinasales embest tech com Fax 86 755 25616057 Website http www embest tech com Address Tower B 4 F Shanshui Building Nanshan Yungu Innovation Industry Park Liuxian Ave No 4093 Nanshan District Shenzhen Guangdong China ...

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