EP1SGX10DF672C6 Datasheet, PDF (138/272 Pages) Altera Corporation – Section I. Stratix GX Device Family Data Sheet

PLLs & Clock Networks
Figure 4–43. EP1SGX25 & EP1SGX10 Device Fast Clock Pin Connections to
Fast Regional Clocks
Fast Clock
Fast Clock
[3..2]
[1..0]
FCLK[1..0]
FCLK[1..0]
FCLK[1..0]
[5..4]
Fast Clock
FCLK[1..0]
[7..6]
Fast Clock
4–72
Stratix GX Device Handbook, Volume 1
Altera Corporation
February 2005