ep1sgx25d Altera Corporation, ep1sgx25d Datasheet - Page 161

• Manufacturer Part Number: ep1sgx25d
• Description: Stratix Gx Device Family Data Sheet
• Manufacturer: Altera Corporation

Altera Corporation
February 2005
pin. The I/O standards supported by any particular bank determines
what standards are possible for an external clock output driven by the fast
PLL in that bank.
Table 4–20
LVTTL
LVCMOS
2.5 V
1.8 V
1.5 V
3.3-V PCI
3.3-V PCI-X
LVPECL
3.3-V PCML
LVDS
HyperTransport technology
Differential HSTL
Differential SSTL
3.3-V GTL
3.3-V GTL+
1.5V HSTL class I
1.5V HSTL class II
SSTL-18 class I
SSTL-18 class II
SSTL-2 class I
SSTL-2 class II
SSTL-3 class I
SSTL-3 class II
AGP (1× and 2× )
CTT
Table 4–20. Fast PLL Port Input Pin I/O Standards
shows the I/O standards supported by fast PLL input pins.
I/O Standard
Stratix GX Device Handbook, Volume 1
INCLK
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
v
Stratix GX Architecture
Input
PLLENABLE
v
v
4–95