参数资料
型号: XA3S250E-4PQG208I
厂商: XILINX INC
元件分类: FPGA
英文描述: FPGA, 612 CLBS, 250000 GATES, 572 MHz, PQFP208
封装: LEAD FREE, PLASTIC, QFP-208
文件页数: 13/37页
文件大小: 717K
代理商: XA3S250E-4PQG208I
DS635 (v2.0) September 9, 2009
Product Specification
20
R
Configurable Logic Block Timing
Table 20: CLB (SLICEM) Timing
Symbol
Description
-4 Speed Grade
Units
Min
Max
Clock-to-Output Times
TCKO
When reading from the FFX (FFY) Flip-Flop, the time from the active
transition at the CLK input to data appearing at the XQ (YQ) output
-0.60
ns
Setup Times
TAS
Time from the setup of data at the F or G input to the active transition
at the CLK input of the CLB
0.52
-ns
TDICK
Time from the setup of data at the BX or BY input to the active
transition at the CLK input of the CLB
1.81
-ns
Hold Times
TAH
Time from the active transition at the CLK input to the point where
data is last held at the F or G input
0
-ns
TCKDI
Time from the active transition at the CLK input to the point where
data is last held at the BX or BY input
0
-ns
Clock Timing
TCH
The High pulse width of the CLB’s CLK signal
0.80
-ns
TCL
The Low pulse width of the CLK signal
0.80
-ns
FTOG
Toggle frequency (for export control)
0
572
MHz
Propagation Times
TILO
The time it takes for data to travel from the CLB’s F (G) input to the X
(Y) output
-0.76
ns
Set/Reset Pulse Width
TRPW_CLB
The minimum allowable pulse width, High or Low, to the CLB’s SR
input
1.80
-ns
Notes:
1.
The numbers in this table are based on the operating conditions set forth in Table 6.
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