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ZYNQ Ultr FPGA Board AXU4EV-E User Manual
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The pin assignment of M.2 interface ZYNQ is as follows:
Signal Name
Pin Name
Pin Number
Description
PCIE_TX_P
505_TX0_P
E25
PCIE Data Transmit Positive
PCIE _TX_N
505_TX0_N
E26
PCIE Data Transmit Negative
PCIE _RX_P
505_RX0_P
F27
PCIE Data Receive Positive
PCIE _RX_N
505_RX0_N
F28
PCIE Data Receive Negative
505_PCIE_REFCLK_P
505_CLK0_P
F23
PCIE Reference Clock Positive
505_PCIE_REFCLK_N
505_CLK0_N
F24
PCIE Reference Clock Negative
PCIE_RSTn_MIO37
PS_MIO37_501
J17
PCIE Reset Signal
Part 3.3: DP Interface
The AXU4EV-E development board has a standard DisplayPort output
display interface for video image display. The interface supports VESA
DisplayPort V1.2a output standard, up to 4K x 2K@30Fps output, supports
Y-only, YCbCr444, YCbCr422, YCbCr420 and RGB video formats, each color
supports 6, 8, 10, or 12 bits.
The DisplayPort data transmission channel is directly driven and output by
the BANK505 PS MGT of ZU4EV, and the LANE2 and LANE3 TX signals of
MGT are connected to the DP connector in a differential signal mode. The
DisplayPort auxiliary channel is connected to the MIO pin of the PS. The
schematic diagram of the DP output interface design is shown in Figure 3-3-1: