xc3s1400an Xilinx Corp., xc3s1400an Datasheet - Page 57

• Manufacturer Part Number: xc3s1400an
• Description: Spartan-3an Fpga Family Data Sheet
• Manufacturer: Xilinx Corp.

Table 50: Master Mode CCLK Output Frequency by ConfigRate Option Setting
Table 51: Master Mode CCLK Output Minimum Low and High Time
Table 52: Slave Mode CCLK Input Low and High Time
DS557-3 (v3.1) June 2, 2008
Product Specification
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
F
Symbol
T
T
T
T
MCCL,
MCCH
CCLK1
CCLK3
CCLK6
CCLK7
CCLK8
CCLK10
CCLK12
CCLK13
CCLK17
CCLK22
CCLK25
CCLK27
CCLK33
CCLK44
CCLK50
CCLK100
SCCL,
SCCH
Symbol
Symbol
and High Time
Minimum Low
Master Mode
R
CCLK
CCLK Low and High time
Equivalent CCLK clock frequency
by ConfigRate setting
Description
Commercial 595 196 98.3 84.5 74.1 58.4 48.9 44.1 34.2 25.6 22.3 20.9 17.1 12.3 10.4
Description
Industrial
560 185 92.6 79.8 69.8 55.0 46.0 41.8 32.3 24.2 21.4 20.0 16.2 11.9 10.0
1
3
Description
6
(power-on value)
ConfigRate
7
Setting
100
10
12
13
17
22
25
27
33
44
50
1
3
6
7
8
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8
10
12
Temperature
ConfigRate Setting
Commercial
Commercial
Commercial
Commercial
Commercial
Commercial
Commercial
Commercial
Commercial
Commercial
Commercial
Commercial
Commercial
Commercial
Commercial
Commercial
Industrial
Industrial
Industrial
Industrial
Industrial
Industrial
Industrial
Industrial
Industrial
Industrial
Industrial
Industrial
Industrial
Industrial
Industrial
Industrial
Range
13
17
22
Minimum
0.400
10.00
10.80
13.20
17.60
20.00
40.00
DC and Switching Characteristics
25
1.20
2.40
2.80
3.20
4.00
4.80
5.20
6.80
8.80
27
Min
5
33
Maximum
44
0.797
0.847
10.31
10.69
11.37
13.74
14.61
18.44
19.61
20.90
22.23
22.39
23.81
27.48
29.23
37.60
40.00
44.80
47.66
88.68
94.34
2.42
2.57
4.83
5.13
5.61
5.96
6.41
6.81
8.12
8.63
9.70
Max
∞
50
100
5.3
5.0
Units
Units
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
ns
Units
ns
ns
57