Xilinx ZCU111 User Manual

ZCU111 Board User Guide 42
UG1271 (v1.1) August 6, 2018 www.xilinx.com
Chapter 3: Board Component Descriptions
10/100/1000 MHz Tri-Speed Ethernet PHY
[Figure 2-1, callout 12]
The ZCU111 board uses the TI DP83867IRPAP Ethernet RGMII PHY [Ref 20] (U37) for
Ethernet communications at 10 Mb/s, 100 Mb/s, or 1000 Mb/s. The board supports RGMII
mode only. The PHY connection to a user-provided Ethernet cable is through a Wurth
7499111221A RJ-45 connector (P12) with built-in magnetics. The Ethernet connections from
XCZU28DR RFSoC U1 to the DP83867IRPAP PHY device at U37 are listed in Ta ble 3 -14 .
Table 3-14: DP83867 PHY Connections to XCZU28DR RFSoC
XCZU28DR
(U1) Pin
Net Name
DP83867 PHY U37
Pin # Pin Name
J31 MIO64_ENET_TX_CLK 40 GTX_CLK
J32 MIO65_ENET_TX_D0 38 TX_DO
J34 MIO66_ENET_TX_D1 37 TX_D1
K28 MIO67_ENET_TX_D2 36 TX_D2
K29 MIO68_ENET_TX_D3 35 TX_D3
K30 MIO69_ENET_TX_CTRL 52 TX_EN_TX_CTRL
K31 MIO70_ENET_RX_CLK 43 RX_CLK
K32 MIO71_ENET_RX_D0 44 RX_DO
K33 MIO72_ENET_RX_D1 45 RX_D1
K34 MIO73_ENET_RX_D2 46 RX_D2
L29 MIO74_ENET_RX_D3 47 RX_D3
L30 MIO75_ENET_RX_CTRL 53 RX_DV_RX_CTRL
L33 MIO76_ENET_MDC 20 MDC
L34 MIO77_ENET_MDIO 21 MDIO
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Xilinx ZCU111 Specifications

General

Brand	Xilinx
Model	ZCU111
Category	Motherboard
Language	English