EP2C20F256C6N Altera, EP2C20F256C6N Datasheet - Page 30

• Manufacturer Part Number: EP2C20F256C6N
• Description: IC CYCLONE II FPGA 20K 256-FBGA
• Manufacturer: Altera
• Series: Cyclone® IIr

Specifications of EP2C20F256C6N

• Number Of Logic Elements/cells: 18752
• Number Of Labs/clbs: 1172
• Total Ram Bits: 239616
• Number Of I /o: 152
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 256-FBGA
• For Use With: P0528 - BOARD DEV DE1 ALTERA544-1736 - CYCLONE II STARTER KIT EP2C20N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Gates: -
• Other names: 544-1660

Global Clock Network & Phase-Locked Loops
Figure 2–11. EP2C5 & EP2C8 PLL, CLK[], DPCLK[] & Clock Control Block Locations
Note to
(1)
2–18
Cyclone II Device Handbook, Volume 1
CLK[3..0]
DPCLK0
DPCLK1
There are four clock control blocks on each side.
Figure
Clock Control
Block (1)
2–11:
4
PLL 1
4
DPCLK10
DPCLK2
GCLK[7..0]
8
8
8
GCLK[7..0]
8
DPCLK8
DPCLK4
PLL 2
4
Altera Corporation
Clock Control
4
Block (1)
February 2007
DPCLK7
CLK[7..4]
DPCLK6