Xilinx Zynq UltraScale+ ZCU216 User Manual

Table 17: ZCU216 Board Clock Sources
Clock (Net) Name Frequency Clock Source
Fixed Frequency Clocks
PS_REF_CLK 33.33 MHz
U43 SI5341B Clock Generator (0x76)
CLK_100 100 MHz
CLK_125 125 MHz
GTR_REF_CLK_SATA 125 MHz
GTR_REF_CLK_USB3 26 MHz
Programmable Frequency Clocks
USER_SI570_C0 300 MHz (Default) U47 SI570 I2C PROG. OSC. (0x5D)
USER_SI570_C1 300 MHz (Default) U130 SI570 I2C PROG. OSC. (0x5D)
USER_MGT_SI570_CLOCK 156.25 MHz (Default) U48 SI570 I2C PROG. OSC. (0x5D)
USER_SMA_MGT_CLOCK User-Provided Source J6 (P)/J7 (N) SMA CONN.
Various 8A34001 eCPRI Clocks Various U409 8A34001 (0x58)
The following table lists the connecons for each clock.
Table 18: Clock Connections to ZU49DR U1
Clock Source Ref. Des. and Pin Net Name I/O Standard ZU49DR (U1) Pin
U43 SI5341B Clock Generator
U43.59 PS_REF_CLK (series R300) 1 U32
U43.45 CLK_125_P LVDS A13
U43.44 CLK_125_N LVDS A12
U43.42 CLK_100_P LVDS G12
U43.41 CLK_100_N LVDS G11
U43.35 GTR_REF_CLK_SATA_P 2 AB34
U43.34 GTR_REF_CLK_SATA_N 2 AB35
U43.31 GTR_REF_CLK_USB3_P 2 AC36
U43.30 GTR_REF_CLK_USB3_N 2 AC37
U47 SI570 I2C Prog. Oscillator DDR4 C0 I/F (300 MHz default)
U47.4 USER_SI570_C0_P LVDS AR20
U47.5 USER_SI570_C0_N LVDS AR19
U130 SI570 I2C Prog. Oscillator DDR4 C1 I/F (300 MHz default)
U130.4 USER_SI570_C1_P LVDS G17
U130.5 USER_SI570_C1_N LVDS F17
U49 SI570 I2C Prog. Oscillator (156.250 MHz default)
U48.4 USER_MGT_SI570_CLOCK_P 2 H34
U48.5 USER_MGT_SI570_CLOCK_N 2 H35
J79 (P)/J80 (N) SMA Connectors
J6 USER_SMA_MGT_CLOCK_P 2 M34
Chapter 3: Board Component Descriptions
UG1390 (v1.1) July 10, 2020 www.xilinx.com
ZCU216 Board User Guide 45
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Xilinx Zynq UltraScale+ ZCU216 Specifications

General

Brand	Xilinx
Model	Zynq UltraScale+ ZCU216
Category	Motherboard
Language	English