XC4VLX25-10FF668C - Supported Single-Ended DCI IO Standards
The following table lists the single-ended DCI (Digitally Controlled Impedance) I/O standards supported by the XC4VLX25-10FF668C device.
Table 1. Supported single-ended DCI I/O standards.| I/O Standard | Description |
|---|---|
GTL_DCI | Gunning Transceiver Logic with Digitally Controlled Impedance technology |
GTLP_DCI | Gunning Transceiver Logic Plus with Digitally Controlled Impedance technology |
HSLVDCI_15 | High-Speed Low-Voltage Complementary Metal-Oxide Semiconductor (1.5V) with Digitally Controlled Impedance technology |
HSLVDCI_18 | High-Speed Low-Voltage Complementary Metal-Oxide Semiconductor (1.8V) with Digitally Controlled Impedance technology |
HSLVDCI_25 | High-Speed Low-Voltage Complementary Metal-Oxide Semiconductor (2.5V) with Digitally Controlled Impedance technology |
HSLVDCI_33 | High-Speed Low-Voltage Complementary Metal-Oxide Semiconductor (3.3V) with Digitally Controlled Impedance technology |
HSTL_I_DCI | High-Speed Transceiver Logic (1.5V) Class I with Digitally Controlled Impedance technology |
HSTL_II_DCI | High-Speed Transceiver Logic (1.5V) Class II with Digitally Controlled Impedance technology |
HSTL_III_DCI | High-Speed Transceiver Logic (1.5V) Class III with Digitally Controlled Impedance technology |
HSTL_IV_DCI | High-Speed Transceiver Logic (1.5V) Class IV with Digitally Controlled Impedance technology |
HSTL_I_18_DCI | High-Speed Transceiver Logic (1.8V) Class I with Digitally Controlled Impedance technology |
HSTL_II_18_DCI | High-Speed Transceiver Logic (1.8V) Class II with Digitally Controlled Impedance technology |
HSTL_III_18_DCI | High-Speed Transceiver Logic (1.8V) Class III with Digitally Controlled Impedance technology |
HSTL_IV_18_DCI | High-Speed Transceiver Logic (1.8V) Class IV with Digitally Controlled Impedance technology |
LVDCI_15 | Low-Voltage Complementary Metal-Oxide Semiconductor (1.5V) with Digitally Controlled Impedance technology |
LVDCI_18 | Low-Voltage Complementary Metal-Oxide Semiconductor (1.8V) with Digitally Controlled Impedance technology |
LVDCI_25 | Low-Voltage Complementary Metal-Oxide Semiconductor (2.5V) with Digitally Controlled Impedance technology |
LVDCI_33 | Low-Voltage Complementary Metal-Oxide Semiconductor (3.3V) with Digitally Controlled Impedance technology |
LVDCI_DV2_15 | Low-Voltage Complementary Metal-Oxide Semiconductor (1.5V) with Digitally Controlled Impedance technology supporting controlled impedance drivers with half impedance |
LVDCI_DV2_18 | Low-Voltage Complementary Metal-Oxide Semiconductor (1.8V) with Digitally Controlled Impedance technology supporting controlled impedance drivers with half impedance |
LVDCI_DV2_25 | Low-Voltage Complementary Metal-Oxide Semiconductor (2.5V) with Digitally Controlled Impedance technology supporting controlled impedance drivers with half impedance |
SSTL18_I_DCI | Stub Series Terminated Logic (1.8V) Class I with Digitally Controlled Impedance Technology |
SSTL18_II_DCI | Stub Series Terminated Logic (1.8V) Class II with Digitally Controlled Impedance Technology |
SSTL2_I_DCI | Stub Series Terminated Logic (2.5V) Class I with Digitally Controlled Impedance Technology |
SSTL2_II_DCI | Stub Series Terminated Logic (2.5V) Class II with Digitally Controlled Impedance Technology |
For more information, refer to the Virtex-4 FPGA User Guide (ug070.pdf), available at www.xilinx.com.