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EM-TF-BB-AM5728 Hardware User Manual V1.0...
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Technology Co. Ltd. ⚫ Shenzhen Emtop Technology has the copyright of this document and reserves all rights. Any part of the document should not be modified, distributed or duplicated in any approach and form with the written permission issued by Emtop Technology Co., Ltd.
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EM-TF-BB-AM5728-HardwareUM-V1.0 Version History Version Description Author Date V1.0 Initial Jack Lei 2018.07.12 2 / 52...
It is based on TI AM572x SOC evaluation board. In the small size of EM-TF-SOM-AM5728 board but there are many resources in the EM-TF-BB-AM5728 board, the interface include Giga Ethernet, USB2.0, USB3.0, HDMI, Audio, PCIE, mini PCIE, mSATA, LCD, Camera, Micro SD card, CAN, RS485, DIDO, GPMC. Also there are SPI, I2C, UART, GPIO bus in the expansion pin header.
Chapter2. Hardware System Description This section mainly descripted the structure and the interface of the hardware system. 2.1 Installation and BOOT 2.1.1 Installation Install the EM-TF-SOM-AM5728 board on the EM-TF-BB-AM5728 board correctly. And connect the device that used. 6 / 52...
EM-TF-BB-AM5728-HardwareUM-V1.0 Figure2- 2 Device connection 2.1.2 BOOT Setting EM-TF-BB-AM5728 can be set the system boot from Micro SD card or eMMC. But it boot from Micro SD card default. 2.2 2.2 Interface Description This section descripted all function blocks and the signals definition on the connector in detail, in order to be understood the EM-TF-BB-AM5728 board.
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EM-TF-BB-AM5728-HardwareUM-V1.0 Figure2- 3 B2B Connector Location Signals definition on the B2B Connector 9 / 52...
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EM-TF-BB-AM5728-HardwareUM-V1.0 Table2- 1 J2 Signals Definition Pin Signal Name IO Voltage(V) Description Pin Signal Name Voltage(V) Description VIN1A_DE0 Camera 1 Power Down RGMII0_TXC RGMII0 Transmit Clock VIN1A_HSYNC0 I Camera 1 Horizontal Sync RGMII0_TXCTL RGMII0 Transmit Enable VIN1A_VSYNC0 I Camera 1 Vertical Sync...
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EM-TF-BB-AM5728-HardwareUM-V1.0 Table2- 2 J3 Signals Definition Pin Signal Name IO Voltage(V) Description Pin Signal Name Voltage(V) Description UART9_TXD RS485 PORT2 Transmit Data Output GPIO7_8 Touch Panel Reset UART9_RXD RS485 PORT2 Receive Data Input GPIO7_11 Touch Panel INT UART9_RTSN GPIO7_10 Audio Codec Reset...
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EM-TF-BB-AM5728-HardwareUM-V1.0 Table2- 3 J4 Signals Definition Pin Signal Name IO Voltage(V) Description Pin Signal Name Voltage(V) Description 5V_VDD_SOM Power for SOM Board 5V_VDD_SOM Power for SOM Board GPMC_CLK GPMC Clock output 5V_VDD_SOM Power for SOM Board GPMC_BEN0 GPMC lower-byte enable active low...
MCASP2_AHCLKX Master Clock I/O PORZ Power On Reset Button SOM_DET2 SOM Board Detect 2.2.2 Power Input EM-TF-BB-AM5728 used a DC-Jack or a 3.81mm pitch 2pins terminal block for the power input interface. The voltage can be 7-28V. 13 / 52...
The LVDS signals connect to LCD module through a 40 pins FPC connector (J10). The LCD module power solution designed in the EM-TF-BB-AM5728, so it is not need the power solution on LCD module. It support 7 inch LCD module SPF-PH102600T009-IBC03_001[1](I2C interface touch panel) and SPF-PH102600T009-...
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EM-TF-BB-AM5728-HardwareUM-V1.0 IBC04_001[1](USB interface touch panel). Also it reserved connector that definition by Emtop to compatible others LCD module. Figure2- 6 LCD FPC Connector Figure2- 7 LCD I2C Interface TP Connector 15 / 52...
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EM-TF-BB-AM5728-HardwareUM-V1.0 Figure2- 8 LCD USB Interface TP Connector Table2- 5 LCD Signals Pin Signal Name Description Pin Signal Name Description VCOM_LVDS Common Power TXOUT3+ LVDS differential data3+ 3V3_VDDB Digital Power 3V3_VDDB Digital Power No connection No connection No connection MCASP1_AXR0 Reset...
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EM-TF-BB-AM5728-HardwareUM-V1.0 Table2- 6 LCD TP Signals HDMI J13 is the standard 19 pins HDMI connector in EM-TF-BB-AM5728 board. 17 / 52...
HDMI_CLKN_C HDMI_CEC_C Other HDMI_SCL_C HDMI_SDA_C 5V_HDMI Power 5V HDMI_HPD_C Hot Plug Detect 2.2.4 Camera EM-TF-BB-AM5728 supports two cameras at the same time. The two cameras are identical. J7/J29 is the 26 pins FPC connector for cameras. 19 / 52...
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EM-TF-BB-AM5728-HardwareUM-V1.0 Figure2- 10 Camera Connector 20 / 52...
Parallel data7 OV1_XCLK Clock input 2.2.5 Gig Ethernet The EM-TF-BB-AM5728 has two Giga Ethernet PYH AR8035-AL1B solutions. It is powerful for Ethernet interface. 1. RJ-45 J27/J28 is RJ45 connector of Giga Ethernet. The signals definition as below: 21 / 52...
EM-TF-BB-AM5728-HardwareUM-V1.0 Micro SD-Card signals definition: Table2- 10 Micro SD-Card signal definition 2.2.7 USB There are two USB2.0 interface, one USB3.0 interface and one mini USB interface for debug in the EM-TF-BB- AM5728 board. The USB2.0 connector is dual stack. 1. USB2.0...
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EM-TF-BB-AM5728-HardwareUM-V1.0 Figure2- 13 Dual Stack USB2.0 Connector Table2- 11 USB2.0 Interface Pin Signal Name Description VBUS1 USB2.0 Power USB2.0 DA- USB2.0 DA+ VBUS2 USB Power USB2.0 DB- USB2.0 DB+ Shield Shield Shield Shield 2. USB3.0 25 / 52...
EM-TF-BB-AM5728-HardwareUM-V1.0 Figure2- 15 mini USB Connector Table2- 13 Mini-USB interface 2.2.8 RS485&CAN There are two RS485s and two CANs in EM-TF-BB-AM5728. The four terminal blocks are the same as 3pin 3.81mm. 27 / 52...
EM-TF-BB-AM5728-HardwareUM-V1.0 Figure2- 16 3Pin Terminal Block Table2- 14 RS485&CAN interface 2.2.9 GPMC EM-TF-BB-AM5728 supports 12 bit address and 16 bit data GPMC bus through a 2x25pin, 2.0mm pitch Box Header. 28 / 52...
2.2.10 Audio TLV320AIC3104IRHB is the audio Codec for line out and microphone input in the EM-TF-BB-AM5728. The two connectors are the same except the color. The green one is for line out and the pink one is for microphone input.
EM-TF-BB-AM5728-HardwareUM-V1.0 Figure2- 18 3.5mm Audio Connector Table2- 16 Audio/MIC interface 2.2.11 mini PCIE The mini PCIE slot is used for 4G module in EM-TF-BB-AM572. And the J25/J26 are used for populating the SIM card. 31 / 52...
EM-TF-BB-AM5728-HardwareUM-V1.0 Table2- 17 mini PCIE interface Pin Signal Name Description Pin Signal Name Description GPIO4_12 Wake up MPCIE_3P3V Power UIM_PWR SIM Card Power UIM_DATA SIM Card Data REFCLK- NC.Pull up UIM_CLK SIM Card Clock REFCLK+ NC.Pull up UIM_RESET SIM Card Reset...
SATA1_RXP0 3V3_VDDA Power Differential SATA1_RXN0 mSATA Transmit SATA1_TXP0 Differential SATA1_TXN0 3V3_VDDA 3V3_VDDA Power 3V3_VDDA Power Shield Shield Shield Shield 2.2.13 PCIE There is a standard PCIE x 4 connector(J14), but it only supports two channels in EM-TF-BB-AM5728. 35 / 52...
A30 NC B30 NC A31 GND B31 GPIO7_7 PCIE Present Detect A32 NC B32 GND 2.2.14 DIDO There are two channels DI and DO interface in EM-TF-BB-AM5728. All the signals are placed on 8pins 3.81 pitch terminal blocks. 37 / 52...
EM-TF-BB-AM5728-HardwareUM-V1.0 Figure2- 22 8Pins Terminal Block Table2- 20 DI/DO interface Pin Signal Name Description NO1- DO 1- NO1+ DO 1+ NO2- DO 2- NO2+ DO 2+ DI_1+ DI 1+ DI_1- DI 1- DI_2+ DI 2+ DI_2- DI 2- 2.2.15 Button There are three buttons in the EM-TF-BB-AM572.
EM-TF-BB-AM5728-HardwareUM-V1.0 Figure2- 23 Button 2.2.16 DIP Switch The two DIP Switch are used for system boot setting. The system boots from Micro SD-Card default. Figure2- 24 DIP Switch Table2- 21 Boot configure BOOT[5:0] BOOT DEVICE 39 / 52...
2.2.18 RTC The super capacitor is used for RTC circuit. Also it reserved a connector for external battery. Figure2- 25 Super Capacitor 2.2.19 BEEP There is a beep in the EM-TF-BB-AM5728. The beep is controlled by GPIO5_19. 40 / 52...
EM-TF-BB-AM5728-HardwareUM-V1.0 Wi-Fi, Bluetooth functionalities. The highly integrated module makes the possibilities of web browsing, VoIP, Bluetooth headsets applications. With seamless roaming capabilities and advanced security, also could interact with different vendors’ 802.11a/b/g/n/ac Access Points in the wireless LAN. The wireless module complies with IEEE 802.11 a/b/g/n/ac standard and it can achieve up to a speed of 433.3Mbps with single stream in 802.11ac draft to connect to the wireless LAN.
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EM-TF-BB-AM5728-HardwareUM-V1.0 Chapter3. Appendix This section described the software of EM-TF-BB-AM5728. 3.1 Software EM-TF-BB-AM5728 support Linux only. Linux 《EM-TF-EVK-AM5728 Linux Software Released Description》 《EM-TF-EVK-AM5728 Software User Manual》 《EM-TF-EVK-AM5728 Software Development Instruction》 44 / 52...
⚫ Customers encounter issues related to their own applications ⚫ Customers encounter issues caused by any unauthorized alter to the source code provided by Emtop Technology. 4.2 Warranty 1) 12-month free warranty on the PCB under normal conditions of use since the sales of the product;...
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3) Within the period of warranty, the freight for sending products from customers to Emtop Technology should be paid by customers; the freight from Emtop to customers should be paid by us. The freight in any direction occurs after warranty period should be paid by customers;...
EM-TF-BB-AM5728-HardwareUM-V1.0 Chapter5. Contact Information Technical Support Email: support@Emtop-tech.com Email: sales@Emtop-tech.com Company Information Wabsite: http://www.emtop-tech.com 47 / 52...
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