XC4VLX25-10FF668C - Supported Differential DCI IO Standards

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The following table lists the differential DCI (Digitally Controlled Impedance) I/O standards supported by the XC4VLX25-10FF668C device.

Table 1. Supported differential DCI I/O standards.
I/O Standard
Description

DIFF_HSTL_II_DCI

Differential High-Speed Transceiver Logic (1.5V) Class II with Digitally Controlled Impedance technology

DIFF_HSTL_II_18_DCI

Differential High-Speed Transceiver Logic (1.8V) Class II with Digitally Controlled Impedance technology

DIFF_SSTL18_II_DCI

Differential Stub Series Terminated Logic (1.8V) Class II with Digitally Controlled Impedance technology

DIFF_SSTL2_II_DCI

Differential Stub Series Terminated Logic (2.5V) Class II with Digitally Controlled Impedance technology

LVDS_25_DCI

Low-Voltage Differential Signaling (2.5V) with Digitally Controlled Impedance Technology

LVDSEXT_25_DCI

Extended Low-Voltage Differential Signaling (2.5V) with Digitally Controlled Impedance Technology

For more information, refer to the Virtex-4 FPGA User Guide (ug070.pdf), available at www.xilinx.com.

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