xc3s1400an Xilinx Corp., xc3s1400an Datasheet - Page 56

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

DC and Switching Characteristics
Configuration Clock (CCLK) Characteristics
Table 49: Master Mode CCLK Output Period by ConfigRate Option Setting
56
Notes:
1.
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
CCLK1
CCLK3
CCLK6
CCLK7
CCLK8
CCLK10
CCLK12
CCLK13
CCLK17
CCLK22
CCLK25
CCLK27
CCLK33
CCLK44
CCLK50
CCLK100
Symbol
Set the ConfigRate option value when generating a configuration bitstream.
CCLK clock period by
ConfigRate setting
Description
(power-on value)
ConfigRate
Setting
100
10
12
13
17
22
25
27
33
44
50
1
3
6
7
8
www.xilinx.com
Temperature
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
Minimum
1,254
1,180
11.2
10.6
413
390
207
195
178
168
156
147
123
116
103
97
93
88
72
68
54
51
47
45
44
42
36
34
26
25
22
21
DS557-3 (v3.1) June 2, 2008
Maximum
Product Specification
2,500
833
417
357
313
250
208
192
147
114
100
93
76
57
50
25
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
R