EP1C3 ALTERA [Altera Corporation], EP1C3 Datasheet - Page 35

• Manufacturer Part Number: EP1C3
• Description: Cyclone FPGA Family
• Manufacturer: ALTERA [Altera Corporation]

Preliminary Information
Altera Corporation
Figure 22. Global Clock Generation
Notes to
(1)
(2)
(3)
CLK1 (3)
DPCLK1
DPCLK0
CLK0
The EP1C3 device in the 100-pin TQFP package has five DPCLK pins (DPCLK2, DPCLK3, DPCLK4, DPCLK6, and
DPCLK7).
EP1C3 devices only contain one PLL (PLL 1).
The EP1C3 device in the 100-pin TQFP package does not have dedicated clock pins CLK1 and CLK3.
Figure
22:
Cyclone Device
PLL1
2
DPCLK2
DPCLK7
Note (1)
From logic
array
4
4
8
4
From logic
DPCLK6
array
4
DPCLK3
Global Clock
Network
Cyclone FPGA Family Data Sheet
2
PLL2
(2)
DPCLK4
CLK2
CLK3 (3)
DPCLK5
35