ep1sgx25d Altera Corporation, ep1sgx25d Datasheet - Page 147

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

Figure 4–50. Global & Regional Clock Connections From Top Clock Pins & Enhanced PLL Outputs
Note to
(1)
Altera Corporation
February 2005
PLLs 5, 6, 11, and 12 are enhanced PLLs.
Figure
Regional
Regional
Clocks
Clocks
4–50:
Clocks
Global
RCLK2
RCLK3
RCLK6
RCLK7
L0 L1 G0 G1 G2 G3
L0 L1 G0 G1 G2 G3
E[0..3]
PLL 6
PLL 5
(1)
(2)
(2)
(1)
G0 G1 G2 G3 L0 L1
G0 G1 G2 G3 L0 L1
(1)
PLL 11 (4)
(1)
PLL 12 (4)
Stratix GX Device Handbook, Volume 1
(2)
(2)
Stratix GX Architecture
RCLK10
RCLK11
G12
G13
G14
G15
G4
G5
G6
G7
RCLK12
RCLK13
Note (1)
4–81