Xilinx 7 Series User Manual page 129

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