EPM2210GF256I5N Altera, EPM2210GF256I5N Datasheet - Page 26

• Manufacturer Part Number: EPM2210GF256I5N
• Description: MAX II
• Manufacturer: Altera

MultiTrack Interconnect
2–18Core Version a.b.c variable
MAX II Device Handbook, Volume 1
Figure 2–11. LUT Chain and Register Chain Interconnects
The C4 interconnects span four LABs up or down from a source LAB.
Every LAB has its own set of C4 interconnects to drive either up or down.
Figure 2–12
column. The C4 interconnects can drive and be driven by column and row
IOEs. For LAB interconnection, a primary LAB or its vertical LAB
neighbor can drive a given C4 interconnect. C4 interconnects can drive
each other to extend their range as well as drive row interconnects for
column-to-column connections.
shows the C4 interconnect connections from an LAB in a
Interconnect
Adjacent LE
Routing to
LUT Chain
Local
Local Interconnect
Routing Among LEs
in the LAB
LE6
LE0
LE1
LE2
LE3
LE4
LE5
LE7
LE8
LE9
Register Chain
Routing to Adjacent
LE's Register Input
Altera Corporation
March 2008