Xilinx 7 Series - Page 129

7 Series FPGAs GTP Transceivers User Guide www.xilinx.com 129
UG482 (v1.9) December 19, 2016
RX Analog Front End
Table 4-4: Use Mode 2—RX Termination
Use
Mode
External AC
Coupling
Term
Voltage
Max Swing
mV
DPP
Suggested Protocols and Usage
Notes
2 On AVTT 1,200
Protocols:
• Backplane
• CEI-6 (1,200 mV
DPP
)
•Wireless
• Serial RapidIO
Attribute Settings:
• RX_CM_SEL[1:0] = 2'b00
• RXLPM_INCM_CFG = 1'b1
• RXLPM_IPCM_CFG = 1'b0
X-Ref Target - Figure 4-4
Figure 4-4: Use Mode 2
+
–
~100 nF
50Ω
50Ω
~100 nF
FPGABOARD
ACJTAG RX
ACJTAG RX
MGTAVTT
MGTAVTT
MGTAVTT
RX_CM_SEL [1:0] = 2'b11
UG482_c4_04_110911
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