ep1sgx25d Altera Corporation, ep1sgx25d Datasheet - Page 81

• Manufacturer Part Number: ep1sgx25d
• Description: Stratix Gx Device Family Data Sheet
• Manufacturer: Altera Corporation

Figure 4–10. C4 Interconnect Connections
Note to
(1)
Altera Corporation
February 2005
Each C4 interconnect can drive either up or down four rows.
Figure
Adjacent LAB can
drive onto neighboring
LAB's C4 interconnect
4–10:
Row
Interconnect
C8 interconnects span eight LABs, M512, or M4K blocks up or down from
a source LAB. Every LAB has its own set of C8 interconnects to drive
either up or down. C8 interconnect connections between the LABs in a
column are similar to the C4 connections shown in
exception that they connect to eight LABs above and below. The C8
Interconnect
Local
Note (1)
Stratix GX Device Handbook, Volume 1
C4 Interconnect
Driving Down
Stratix GX Architecture
Figure 4–10
C4 Interconnect
Drives Local and R4
Interconnects
up to Four Rows
C4 Interconnect
Driving Up
LAB
with the
4–15