ZCU104 Board User Guide
70
UG1267 (v1.1) October 9, 2018
Chapter 3:
Board Component Descriptions
GTH Transceivers
[
, callout 1]
The Zynq Ult XCZU7EV MPSoC has 20 GTH gigabit transceivers (16.3 Gb/s capable)
on the PL-side. The GTH transceivers in the XCZU7EV device are grouped into four channels
referred to as Quads. The reference clock for a Quad can be sourced from the Quad above
or the Quad below the GTH Quad of interest. There are five GTH Quads on the ZCU104
board with connectivity as listed here:
Quad 223:
• MGTREFCLK0 - Not connected
• MGTREFCLK1 - Not connected
• Four GTH transceivers not connected
Quad 224:
• MGTREFCLK0 - Not connected
• MGTREFCLK1 - Not connected
• Four GTH transceivers not connected
Quad 225:
• MGTREFCLK0 - Not connected
• MGTREFCLK1 - Not connected
• Four GTH transceivers not connected
Quad 226:
• MGTREFCLK0 - FMC_LPC_GBTCLK0_M2C_C_P/N
• MGTREFCLK1 - HDMI_DRU_CLOCK_C_P/N
• Contains one GTH transceiver allocated to FMC_LPC_DP0_C2M/M2C_P/N
• Four GTH transceivers not connected
Quad 227:
• MGTREFCLK0 - HDMI_8T49N241_OUT_C_P/N
• MGTREFCLK1 - HDMI_RX_CLK_C_P/N
• Contains three GTH transceivers allocated to HDMI_TX/RX[0:2]_P/N
• Contains one GTH transceiver allocated to FMC_LPC_DP0_C2M/M2C_P/N
