R
XC4000E and XC4000X Series Field Programmable Gate Arrays
IOB
IOB
IOB
IOB
BUFGS
BUFGP
PGCK1
SGCK4
PGCK4
SGCK1
4
4
BUFGS
BUFGP
4
4
locals
locals
CLB
CLB
CLB
CLB
IOB
IOB
locals
locals
locals
locals
Any BUFGS
Any BUFGS
X4
X4
X4
X4
One BUFGP
per Global Line
One BUFGP
per Global Line
IOB
IOB
locals
locals
BUFGP
BUFGS
SGCK3
PGCK2
SGCK2
PGCK3
BUFGP
BUFGS
IOB
IOB
IOB
IOB
X6604
Figure 34: XC4000E Global Net Distribution
IOB
IOB
IOB
IOB
BUFGLS
BUFGLS
BUFGE
GCK1
GCK6
GCK8
GCK7
BUFGE
BUFGLS
BUFGLS
BUFGE
BUFGE
CLB
CLB
X8
X8
8
X4
8
X8
BUFGLS
locals
BUFGLS
locals
BUFGLS
8
locals
BUFGLS
locals
8
4
8
8
8
CLB CLOCKS
(PER COLUMN)
CLB CLOCKS
(PER COLUMN)
IOB
IOB
IOB
CLOCKS
IOB
CLOCKS
locals
locals
locals
locals
IOB
CLOCKS
IOB
CLOCKS
CLB CLOCKS
(PER COLUMN)
CLB CLOCKS
(PER COLUMN)
IOB
IOB
8
8
locals
locals
4
8
BUFGLS
8
8 BUFGLS
locals
BUFGLS
locals
BUFGLS
8
8
X4
X8
X8
X8
CLB
CLB
BUFGLS
BUFGLS
BUFGE
BUFGE
BUFGE
BUFGE
GCK4
GCK2
GCK5
GCK3
X9018
BUFGLS
BUFGLS
IOB
IOB
IOB
IOB
Figure 35: XC4000X Global Net Distribution
6-36
May 14, 1999 (Version 1.6)
XILINX [ XILINX, INC ]
