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Chapter 1:
SelectIO Resources
Figure 1-65
termination) for HSUL_12. Only HP I/O banks support the DCI version.
X-Ref Target - Figure 1-65
External Termination
HSUL_12
DCI
HSUL_12_DCI
Differential HSUL_12
Figure 1-66
differential HSUL_12 with unidirectional signalling.
X-Ref Target - Figure 1-66
External Termination
DIFF_HSUL_2
DIFF_HSUL_2
Figure 1-66: Differential HSUL_12 with Unidirectional Signalling
86
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shows a sample circuit illustrating a bidirectional board topology (with no
IOB
V
= 0.60V
REF
IOB
Ω
R 0 = 50
V
= 0.60V
REF
Figure 1-65: HSUL_12 with Bidirectional Signalling
shows a sample circuit illustrating a board topology (with no termination) for
IOB
www.xilinx.com
IOB
Z 0
V
= 0.60V
REF
IOB
Z 0
V
= 0.60V
REF
IOB
Z 0
Z 0
7 Series FPGAs SelectIO Resources User Guide
HSUL_12
+
–
HSUL_12_DCI
+
–
Ω
R 0 = 50
ug471_c1_55_011811
DIFF_HSUL_2
+
–
ug471_c1_56_011811
UG471 (v1.10) May 8, 2018
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