XC3S100E-5TQ144C Xilinx Inc, XC3S100E-5TQ144C Datasheet - Page 29
XC3S100E-5TQ144C
Manufacturer Part Number
XC3S100E-5TQ144C
Description
FPGA Spartan®-3E Family 100K Gates 2160 Cells 657MHz 90nm (CMOS) Technology 1.2V 144-Pin TQFP
Manufacturer
Xilinx Inc
Datasheet
1.XC3S100E-4VQG100C.pdf
(233 pages)
Specifications of XC3S100E-5TQ144C
Package
144TQFP
Family Name
Spartan®-3E
Device Logic Cells
2160
Device Logic Units
240
Device System Gates
100000
Number Of Registers
1920
Maximum Internal Frequency
657 MHz
Typical Operating Supply Voltage
1.2 V
Maximum Number Of User I/os
108
Ram Bits
73728
Re-programmability Support
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
XC3S100E-5TQ144C
Manufacturer:
XILINX/赛灵思
Quantity:
20 000
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Table 14: Carry Logic Functions
DS312-2 (v3.8) August 26, 2009
Product Specification
CYINIT
CY0F
CY0G
CYMUXF
Function
R
G[4:1]
F[4:1]
Initializes carry chain for a slice. Fixed selection of:
• CIN carry input from the slice below
• BX input
Carry generation for bottom half of slice. Fixed selection of:
• F1 or F2 inputs to the LUT (both equal 1 when a carry is to be generated)
• FAND gate for multiplication
• BX input for carry initialization
• Fixed "1" or "0" input for use as a simple Boolean function
Carry generation for top half of slice. Fixed selection of:
• G1 or G2 inputs to the LUT (both equal 1 when a carry is to be generated)
• GAND gate for multiplication
• BY input for carry initialization
• Fixed "1" or "0" input for use as a simple Boolean function
Carry generation or propagation mux for bottom half of slice. Dynamic selection via CYSELF of:
• CYINIT carry propagation (CYSELF = 1)
• CY0F carry generation (CYSELF = 0)
BY
BX
4
G1
F1
G2
F2
GAND
FAND
A[4:1]
A[4:1]
G-LUT
F-LUT
Figure 22: Carry Logic
D
D
1
www.xilinx.com
1
CYSELG
1
0
1
CYSELF
0
CY0G
CY0F
COUT
Description
CYMUXG
CIN
CYMUXF
CYINIT
XORG
XORF
FFY
FFX
Functional Description
DS312-2_14_021305
YQ
YB
Y
XQ
XB
X
29
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