EP1SGX25DF1020C7 Altera, EP1SGX25DF1020C7 Datasheet - Page 171

• Manufacturer Part Number: EP1SGX25DF1020C7
• Description: IC STRATIX GX FPGA 25K 1020-FBGA
• Manufacturer: Altera
• Series: Stratix® GXr

Specifications of EP1SGX25DF1020C7

• Number Of Logic Elements/cells: 25660
• Number Of Labs/clbs: 2566
• Total Ram Bits: 1944576
• Number Of I /o: 607
• Voltage - Supply: 1.425 V ~ 1.575 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 1020-FBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -

Figure 4–65. Input Timing Diagram in DDR Mode
Altera Corporation
February 2005
Input To
Logic Array
Data at
input pin
CLK
A'
B'
When using the IOE for DDR outputs, the two output registers are
configured to clock two data paths from LEs on rising clock edges. These
output registers are multiplexed by the clock to drive the output pin at a
×
while the other output register clocks the second bit out on the clock low
time.
shows the DDR output timing diagram.
2 rate. One output register clocks the first bit out on the clock high time,
A0
Figure 4–66
B1
A1
B2
shows the IOE configured for DDR output.
A1
B1
A2
B3
A2
B2
A3
Stratix GX Device Handbook, Volume 1
B4
A3
B3
Stratix GX Architecture
Figure 4–67
4–105