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XC4013E-3PQ160I Datasheet, PDF (29/68 Pages) Xilinx, Inc – XC4000E and XC4000X Series Field Programmable Gate Arrays
Product Obsolete or Under Obsolescence
R
XC4000E and XC4000X Series Field Programmable Gate Arrays
IOB
WED
WED
INTERCONNECT
IOB
WED
Quad
Single
Double
Long
Direct
Connect
Long
Direct
Connect
Edge Double Long Global Octal
Decode
Clock
6
X5995
Figure 31: High-Level Routing Diagram of XC4000 Series VersaRing (Left Edge)
WED = Wide Edge Decoder, IOB = I/O Block (shaded arrows indicate XC4000X only)
IOB
IOB
Figure 32: XC4000X Octal I/O Routing
May 14, 1999 (Version 1.6)
IOB
IOB
Segment with nearest buffer
connects to segment with furthest buffer
X9015
6-33