ZCU104 Board User Guide
44
UG1267 (v1.1) October 9, 2018
Chapter 3:
Board Component Descriptions
Clock Generation
The ZCU104 board provides an IDT8T49N287 FemtoClock® NG octal universal frequency
translator (U182) clock generator.
lists the frequency for each clock.
lists the connectivity for each clock.
Table 3-12:
Clock Sources
Clock (Net) Name
Frequency
IDT8T49N287 U182
Clock Output
HDMI_DRU_CLOCK
156.25 MHz
Q0
PS_REF_CLK
33.33 MHz
Q1
GTR_REF_CLK_USB3
26 MHz
Q2
GTR_REF_CLK_DP
27 MHz
Q3
CLK_300_P
300 MHz
Q4
GTR_REF_CLK_SATA
125 MHz
Q5
CLK_125
125 MHz
Q6
Table 3-13:
Clock Connections, Source to XCZU7EV MPSoC
Clock Source Pin
Net Name
I/O Standard
XCZU7EV (U1) Pin
U182.48
HDMI_DRU_CLOCK_P
U10
U182.47
HDMI_DRU_CLOCK_N
U9
U182.44
PS_REF_CLK
LVCMOS18
R24
U182.27
GTR_REF_CLK_USB3_P
M27
U182.28
GTR_REF_CLK_USB3_N
M28
U182.23
GTR_REF_CLK_DP_P
M31
U182.24
GTR_REF_CLK_DP_N
M32
U182.40
CLK_300_C_P
AH12
U182.39
CLK_300_C_N
AJ12
U182.37
GTR_REF_CLK_SATA_P
P27
U182.36
GTR_REF_CLK_SATA_N
P28
U182.34
CLK_125_P
LVDS
H11
U182.33
CLK_125_N
LVDS
G11
Notes:
1. U1 XCU7EV Bank 503 supports LVCMOS level inputs.
2. U1 MGT (I/O standards do not apply).