XC4013E-3PQ160I Datasheet, PDF (17/68 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
Slew Rate
Control
Passive
Pull-Up/
Pull-Down
T
Out
Output
Clock
I₁
I₂
Clock
Enable
Flip-Flop
DQ
CE
Output
Buffer
Flip-
Flop/
Latch
QD
CE
Input
Buffer
Delay
Pad
Input
Clock
Figure 15: Simplified Block Diagram of XC4000E IOB
6
X6704
T
Output MUX
Slew Rate
Control
Passive
Pull-Up/
Pull-Down
Out
Output Clock
I₁
I₂
0
1
Flip-Flop
DQ
CE
Output
Buffer
Pad
Input
Buffer
Flip-Flop/
Latch
QD
Delay Delay
Clock Enable
Input Clock
QD
Latch
CE
Fast
Capture
G
Latch
X5984
Figure 16: Simplified Block Diagram of XC4000X IOB (shaded areas indicate differences from XC4000E)
May 14, 1999 (Version 1.6)
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