EP3SE50F780I3N Altera, EP3SE50F780I3N Datasheet - Page 71

• Manufacturer Part Number: EP3SE50F780I3N
• Description: Stratix III
• Manufacturer: Altera

I/O Block
Connections to
Interconnect
Figure 3–9. Row I/O Block Connection to Interconnect
Altera Corporation
October 2007
Interconnect
LAB Local
R20 Interconnects
R4 Interconnects
to Adjacent LAB
Interconnect
Direct Link
LAB
io_dataina[3..0]
io_datainb[3..0]
C4 Interconnects
from Adjacent LAB
Interconnect
The IOEs are located in I/O blocks around the periphery of the Stratix III
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 3–9
Figure 3–10
Direct Link
shows how a row I/O block connects to the logic array.
shows how a column I/O block connects to the logic array.
MultiTrack Interconnect in Stratix III Devices
Stratix III Device Handbook, Volume 1
I/O Block Local
Interconnect
64
Horizontal
I/O Block
up to Four IOEs
Block Contains
Horizontal I/O
64 Data & Control
Signals from
Logic Array
3–13