Xilinx AC701 User Manual

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Xilinx AC701 User Manual Manual pdf 44 page image

44 www.xilinx.com AC701 Evaluation BoardUG952 (v1.4) August 6, 2019Chapter 1: AC701 Evaluation Board FeaturesTable 1-17 shows the USB signal definitions at J17.Table 1-18 shows the USB connections between the FPGA and the UART.See the Silicon Labs website for technical information on the CP2103GM and the VCP drivers[Ref 21].HDMI Video Output[Figure 1-2, callout 17]The AC701 board provides a HDMI video output using the Analog Devices ADV7511KSTZ-PHDMI transmitter (U48). The HDMI output is provided on a Molex 500254-1927 HDMI type-Aconnector (P2). The ADV7511 is wired to support 1080P 60 Hz, YCbCr 4:4:4 encoding using 24-bitinput data mapping.The AC701 board supports the following HDMI device interfaces:• 24 data lines• Independent VSYNC, HSYNC• Single-ended input CLK• Interrupt Out Pin to FPGA• I2C• SPDIFTable 1-17: USB J17 Mini-B Receptacle Pin Assignments and Signal DefinitionsUSB ReceptaclePins (J17)ReceptaclePin NameSchematicNet Name Description U44 Pin(CP2103GM)U44 Pin Name(CP2103GM)1 VBUS USB_UART_VBUS +5V from host system - U12CP2103 power 7, 8 REGIN, VBUS2 D_N USB_D_N Bidirectional differential serialdata (N-side) 4 D–3 D_P USB_D_P Bidirectional differential serialdata (P-side) 3 D+4 GND USB_UART_GND Signal ground 2, 29 GND, GNDTable 1-18: FPGA to UART ConnectionsFPGA (U1) Schematic NetNameCP2103GM Device (U44)Pin Function Direction IOSTANDARD Pin Function DirectionW19 Request to send Output LVCMOS18 USB_UART_CTS 22 Clear to send InputV19 Clear to send Input LVCMOS18 USB_UART_RTS 23 Request to send OutputU19 Transmit Data out LVCMOS18 USB_UART_RX 24 Receive data Data inT19 Receive Data in LVCMOS18 USB_UART_TX 25 Transmit data Data outSend Feedback