EP2S90F1508I4 Altera, EP2S90F1508I4 Datasheet - Page 79

• Manufacturer Part Number: EP2S90F1508I4
• Description: IC STRATIX II FPGA 90K 1508-FBGA
• Manufacturer: Altera
• Series: Stratix® IIr

Specifications of EP2S90F1508I4

• Number Of Logic Elements/cells: 90960
• Number Of Labs/clbs: 4548
• Total Ram Bits: 4520488
• Number Of I /o: 902
• Voltage - Supply: 1.15 V ~ 1.25 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 100°C
• Package / Case: 1508-FBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Gates: -
• Other names: 544-1923; EP2S90F1508I4

Figure 2–46. Stratix II IOE Structure
Altera Corporation
May 2007
Logic Array
Output B
Output A
Input B
Input A
OE
Output Register
Output Register
The IOEs are located in I/O blocks around the periphery of the Stratix II
device. There are up to four IOEs per row I/O block and four IOEs per
column I/O block. The row I/O blocks drive row, column, or direct link
interconnects. The column I/O blocks drive column interconnects.
Figure 2–47
Figure 2–48
D
D
Q
Q
shows how a row I/O block connects to the logic array.
shows how a column I/O block connects to the logic array.
CLK
OE Register
OE Register
D
D
Q
Q
Stratix II Device Handbook, Volume 1
Input Register
Input Register
D
D
Q
Q
Input Latch
D
ENA
Stratix II Architecture
Q
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