EP2S90F1508I4 Altera, EP2S90F1508I4 Datasheet - Page 60

• 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

PLLs & Clock Networks
Figure 2–35. EP2S15 & EP2S30 Device I/O Clock Groups
2–52
Stratix II Device Handbook, Volume 1
IO_CLKH[7:0]
IO_CLKG[7:0]
8
8
8
IOE clocks have row and column block regions that are clocked by eight
I/O clock signals chosen from the 24 quadrant clock resources.
Figures 2–35
regions.
the Quadrant
the Quadrant
24 Clocks in
24 Clocks in
IO_CLKA[7:0]
IO_CLKF[7:0]
and
8
2–36
show the quadrant relationship to the I/O clock
IO_CLKB[7:0]
IO_CLKE[7:0]
8
the Quadrant
the Quadrant
24 Clocks in
24 Clocks in
8
Altera Corporation
8
8
I/O Clock Regions
IO_CLKC[7:0]
IO_CLKD[7:0]
May 2007