XC4VLX25-10FF668C - Supported Single-Ended IO Standards

Frozen Content

The following table lists the single-ended I/O standards supported by the XC4VLX25-10FF668C device.

Table 1. Supported single-ended I/O standards.
I/O Standard
Description

GTL

Gunning Transceiver Logic

GTLP

Gunning Transceiver Logic Plus

HSTL_I

High-Speed Transceiver Logic (1.5V) Class I

HSTL_II

High-Speed Transceiver Logic (1.5V) Class II

HSTL_III

High-Speed Transceiver Logic (1.5V) Class III

HSTL_IV

High-Speed Transceiver Logic (1.5V) Class IV

HSTL_I_18

High-Speed Transceiver Logic (1.8V) Class I

HSTL_II_18

High-Speed Transceiver Logic (1.8V) Class II

HSTL_III_18

High-Speed Transceiver Logic (1.8V) Class III

HSTL_IV_18

High-Speed Transceiver Logic (1.8V) Class IV

LVCMOS15

Low-Voltage Complementary Metal-Oxide Semiconductor (1.5V)

LVCMOS18

Low-Voltage Complementary Metal-Oxide Semiconductor (1.8V)

LVCMOS25

Low-Voltage Complementary Metal-Oxide Semiconductor (2.5V)

LVCMOS33

Low-Voltage Complementary Metal-Oxide Semiconductor (3.3V)

LVTTL

Low-Voltage Transistor-Transistor Logic (3.3V)

PCI33_3

Peripheral Component Interconnect (33MHz, 3.3V)

PCI66_3

Peripheral Component Interconnect (66MHz, 3.3V)

PCIX

Peripheral Component Interconnect Extended (133MHz, 3.3V)

SSTL18_I

Stub Series Terminated Logic (1.8V) Class I

SSTL18_II

Stub Series Terminated Logic (1.8V) Class II

SSTL2_I

Stub Series Terminated Logic (2.5V) Class I

SSTL2_II

Stub Series Terminated Logic (2.5V) Class II

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

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