EP2C20F256C6N Altera, EP2C20F256C6N Datasheet - Page 64

• 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

I/O Structure & Features
2–52
Cyclone II Device Handbook, Volume 1
3.3-V LVTTL and LVCMOS
(1)
2.5-V LVTTL and LVCMOS
1.8-V LVTTL and LVCMOS
1.5-V LVCMOS
SSTL-2 class I
SSTL-2 class II
SSTL-18 class I
SSTL-18 class II
HSTL-18 class I
HSTL-18 class II
HSTL-15 class I
HSTL-15 class II
PCI and PCI-X
Differential SSTL-2 class I or
class II
Differential SSTL-18 class I
or class II
Table 2–17. Cyclone II Supported I/O Standards & Constraints (Part 1 of 2)
I/O Standard
(1) (3)
Advanced I/O Standard Support
Table 2–17
which I/O pins support them.
Single ended
Single ended
Single ended
Single ended
Voltage
referenced
Voltage
referenced
Voltage
referenced
Voltage
referenced
Voltage
referenced
Voltage
referenced
Voltage
referenced
Voltage
referenced
Single ended
Pseudo
differential
Pseudo
differential
Type
(4)
(4)
shows the I/O standards supported by Cyclone II devices and
3.3 V/
3.3 V/
1.8 V/
1.8 V/
Input Output
2.5 V
2.5 V
1.5 V
1.5 V
2.5 V
2.5 V
1.8 V
1.8 V
1.8 V
1.8 V
1.5 V
1.5 V
3.3 V
2.5 V
1.8 V
V
(5)
(5)
CCIO
Level
3.3 V
2.5 V
1.8 V
1.5 V
2.5 V
2.5 V
1.8 V
1.8 V
1.8 V
1.8 V
1.5 V
1.5 V
3.3 V
2.5 V
1.8 V
(5)
(5)
CLK,
DQS
Top & Bottom
v
v
v
v
v
v
v
v
v
v
v
v
v
v
(6)
(6)
I/O Pins
User I/O
Pins
v
v
v
v
v
v
v
v
v
v
v
v
CLK,
DQS
v
v
v
v
v
v
v
(2)
v
(2)
v
(2)
v
v
(6)
v
(6)
PLL_OUT
Side I/O Pins
v
Altera Corporation
v
v
v
v
v
v
v
v
v
v
v
(2)
(2)
(2)
(7)
February 2007
User I/O
Pins
v
v
v
v
v
v
v
v
v
v
(2)
(2)
(2)