XC3000 Xilinx Corp., XC3000 Datasheet - Page 14
![no-image](/images/no-image-200.jpg)
XC3000
Manufacturer Part Number
XC3000
Description
XC3000 Field Programmable Gate Array
Manufacturer
Xilinx Corp.
Datasheet
1.XC3000.pdf
(76 pages)
- Current page: 14 of 76
- Download datasheet (732Kb)
XC3000 Series Field Programmable Gate Arrays
7-16
Figure 17: 3-State Buffers Implement a Multiplexer. The selection is accomplished by the buffer 3-state signal.
Figure 15: Programmable Interconnection of Longlines. This is provided at the edges of the routing area.
Three-state buffers allow the use of horizontal Longlines to form on-chip wired AND and multiplexed buses. The left two
non-clock vertical Longlines per column (except XC3020A) and the outer perimeter Longlines may be programmed as
connectable half-length lines.
Figure 16: 3-State Buffers Implement a Wired-AND Function. When all the buffer 3-state lines are High, (high
impedance), the pull-up resistor(s) provide the High output. The buffer inputs are driven by the control signals or a Low.
V
CC
KEEPER CIRCUIT
D
A
WEAK
D
A
A
D
B
D
B
B
Z
Z = D
=
D
A
A
• D
D
•
C
B
A
• D
+
C
D
•
B
...
•
D
• D
B
C
C
N
+ D
C
•
C
+
… +
D
N
•
November 9, 1998 (Version 3.1)
(LOW)
D
N
N
D
N
N
X3036
X1741A
V
CC
R
Related parts for XC3000
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![xc95144xl-7cs144i](/images/no-image3.png)
Part Number:
Description:
Xc95144xl High Performance Cpld
Manufacturer:
Xilinx Corp.
![xcr3128xl-10vq100q](/images/no-image3.png)
Part Number:
Description:
128 Macrocell Automotive Iq Cpld
Manufacturer:
Xilinx Corp.
Datasheet:
![xc2s150e-6ftg256i](/images/no-image3.png)
Part Number:
Description:
Spartan-iie Fpga Family Data Sheet
Manufacturer:
Xilinx Corp.
![xc2v1000-4fg256c](/images/no-image3.png)
Part Number:
Description:
Virtex-ii Platform Fpgas
Manufacturer:
Xilinx Corp.
Datasheet:
![xc5210](/images/no-image3.png)
Part Number:
Description:
Logic Cell Array Family , Inc
Manufacturer:
Xilinx Corp.
Datasheet:
![xccace-tq144](/images/no-image3.png)
Part Number:
Description:
Ic Ace Controller Chip Tq144
Manufacturer:
Xilinx Corp.
Datasheet:
![XC3S502](/images/no-image3.png)
Part Number:
Description:
Spartan-3 Fpga Family Complete Data Sheet
Manufacturer:
Xilinx Corp.
Datasheet:
![XC3S50A](/images/no-image3.png)
Part Number:
Description:
Spartan-3a Fpga Family Data Sheet
Manufacturer:
Xilinx Corp.
Datasheet:
![XC3S100E](/images/no-image3.png)
Part Number:
Description:
Spartan-3e Fpga Family Complete Data Sheet
Manufacturer:
Xilinx Corp.
Datasheet:
![XC3S1000L](/images/no-image3.png)
Part Number:
Description:
Spartan-3l Low Power Fpga Family
Manufacturer:
Xilinx Corp.
Datasheet:
![OPB16450UART](/images/no-image3.png)
Part Number:
Description:
Ds433 August 18, 2004 Product Specification
Manufacturer:
Xilinx Corp.
Datasheet:
![XC9500](/images/no-image3.png)
Part Number:
Description:
XC9500 5 V CPLD Family
Manufacturer:
Xilinx Corp.
Datasheet:
![XC9500XL](/images/no-image3.png)
Part Number:
Description:
XC9500XL 3.3 V CPLD Family
Manufacturer:
Xilinx Corp.
Datasheet:
![XC9500XV](/images/no-image3.png)
Part Number:
Description:
XC9500XV 2.5 V CPLD Family
Manufacturer:
Xilinx Corp.
Datasheet:
![xc95108-10pqg160i](/images/no-image3.png)
Part Number:
Description:
Xc95108 In-system Programmable Cpld
Manufacturer:
Xilinx Corp.
Datasheet: