ZCU102 Evaluation Board User Guide
44
UG1182 (v1.2) March 20, 2017
Chapter 3:
Board Component Descriptions
SI5341B 10 Independent Output Any-Frequency Clock Generator (PS
Reference Clock)
[
, callout 10]
• Clock generator: Silicon Labs SI5341B-B05071-GM
• Jitter: <100 fs RMS typical
• Differential and single-ended outputs
The SI5341B is a one-time programmable clock source. For more details refer to the SI5341B
data sheet
for more details. The clock circuit is shown in
U69.35
GTR_REF_CLK_SATA_P
W27
U69.34
GTR_REF_CLK_SATA_N
W28
U69.31
GTR_REF_CLK_USB3_P
U27
U69.30
GTR_REF_CLK_USB3_N
U28
U69.24
GTR_REF_CLK_DP_P
U31
U69.23
GTR_REF_CLK_DP_N
U32
U42.4
USER_SI570_P
DIFF_SSTL12 AL8
U42.5
USER_SI570_N
DIFF_SSTL12
AL7
U56.4
USER_MGT_SI570_P
(1-to-2 CLOCK BUFFER) U51.6
U56.5
USER_MGT_SI570_N
(1-to-2 CLOCK BUFFER) U51.7
U51.11
USER_MGT_SI570_CLOCK1_P
L27
U51.12
USER_MGT_SI570_CLOCK1_N
L28
U51.13
USER_MGT_SI570_CLOCK2_P
C8
U51.14
USER_MGT_SI570_CLOCK2_N
C7
J79.1
USER_SMA_MGT_CLOCK_P
N27
J80.1
USER_SMA_MGT_CLOCK_N
N28
U108.28
HDMI_SI5324_OUT_P
R27
U108.29
HDMI_SI5324_OUT_N
R28
U20.28
SFP_SI5328_OUT_P
B10
U20.29
SFP_SI5328_OUT_N
B9
Notes:
1. U1 XCU9EG Bank 503 supports LVCMOS level inputs.
2. U1 MGT (I/O standards do not apply).
Table 3-13:
Clock Connections, Source to XCZU9EG MPSoC
(Cont’d)
Clock Source
Ref. Des. and
Pin
Schematic Net Name
I/O Standard
FPGA (U1) Pin