EP2SGX60CF780C4N Datasheet, PDF (75/316 Pages) Altera Corporation – Support for numerous single-ended and differential I/O standards

Figure 2–48. C4 Interconnect Connections Note (1)
Stratix II GX Architecture
Row
Interconnect
Adjacent LAB can
drive onto neighboring
LAB's C4 interconnect
Local
Interconnect
Note to Figure 2–48:
(1) Each C4 interconnect can drive either up or down four rows.
C4 Interconnect
Drives Local and R4
Interconnects
up to Four Rows
C4 Interconnect
Driving Up
LAB
C4 Interconnect
Driving Down
Altera Corporation
October 2007
2–67
Stratix II GX Device Handbook, Volume 1