Stratix® Series FPGA I/O Connectivity

Table 1: I/O Standards Supported by Stratix Series FPGA Families

I/O Standard

Stratix IV (1)
(E, GX and GT)

Stratix III (2)
(E and L)

Stratix II (3)
(Including GX)

Stratix (4)
(Including GX)

Differential

 

LVDS

1.6 Gbps

1.6 Gbps

1.040 Gbps

840 Mbps

LVPECL

350 MHz

350 MHz

1.040 Gbps

840 Mbps

Differential HSTL

400 Mhz

400 Mhz

300 MHz

200 MHz

Differential SSTL

400 MHz

400 MHz

333 MHz

200 MHz

Single-Ended I/O

 

LVTTL

167 MHz

167 MHz

300 MHz

250 MHz

LVCMOS

167 MHz

167 MHz

300 MHz

250 MHz

SSTL-2
Class I and II

250 MHz

250 MHz

200 MHz

200 MHz

SSTL-15
Class I and II

533 MHz

533 MHz

   

SSTL-18
Class I and II

400 MHz

400 MHz

333 MHz

200 MHz

1.8-V/1.5-V/1.2-V HSTL

400 MHz

400 MHz

300 MHz

250 MHz

3.0-V PCI

66 MHz

66 MHz

66 MHz

66 MHz

3.0-V PCI-X 1.0

133 MHz

133 MHz

133 MHz

133 MHz