DS162 Datasheet, PDF (58/73 Pages) Xilinx, Inc – Advance Product Specification

Spartan-6 FPGA Data Sheet: DC and Switching Characteristics
Table 63: Global Clock Input to Output Delay With DCM in Source-Synchronous Mode
Symbol
Description
Device
Speed Grade
Units
-4
-3
-2
-1L
LVCMOS25 Global Clock Input to Output Delay using Output Flip-Flop, 12mA, Fast Slew Rate, with DCM in Source-Synchronous Mode.
T_{ICKOFDCM_0}
Global Clock and OUTFF with DCM
XC6SLX4
N/A
5.44
6.42
ns
XC6SLX9
N/A
5.43
6.42
ns
XC6SLX16
N/A
5.51
6.44
ns
XC6SLX25
N/A
5.13
5.69
ns
XC6SLX25T
4.81
5.13
5.69
N/A
ns
XC6SLX45
N/A
5.69
6.63
ns
XC6SLX45T
5.26
5.69
6.63
N/A
ns
XC6SLX75
N/A
5.18
5.88
ns
XC6SLX75T
4.77
5.18
5.88
N/A
ns
XC6SLX100
N/A
5.11
5.76
ns
XC6SLX100T
4.76
5.11
5.76
N/A
ns
XC6SLX150
N/A
5.30
5.93
ns
XC6SLX150T
4.90
5.30
5.93
N/A
ns
Notes:
1. Listed above are representative values where one global clock input drives one vertical clock line in each accessible column, and where all accessible
IOB and CLB flip-flops are clocked by the global clock net.
2. DCM output jitter is already included in the timing calculation.
Table 64: Global Clock Input to Output Delay With PLL in System-Synchronous Mode
Symbol
Description
Device
Speed Grade
Units
-4
-3
-2
-1L
LVCMOS25 Global Clock Input to Output Delay using Output Flip-Flop, 12mA, Fast Slew Rate, with PLL in System-Synchronous Mode.
T_ICKOFPLL
Global Clock and OUTFF with PLL
XC6SLX4
N/A
4.69
5.48
ns
XC6SLX9
N/A
4.68
5.47
ns
XC6SLX16
N/A
4.64
5.39
ns
XC6SLX25
N/A
4.32
4.91
ns
XC6SLX25T
4.03
4.32
4.91
N/A
ns
XC6SLX45
N/A
4.96
5.75
ns
XC6SLX45T
4.63
4.96
5.75
N/A
ns
XC6SLX75
N/A
4.30
4.88
ns
XC6SLX75T
4.01
4.30
4.88
N/A
ns
XC6SLX100
N/A
4.33
4.90
ns
XC6SLX100T
4.06
4.33
4.90
N/A
ns
XC6SLX150
N/A
3.98
4.58
ns
XC6SLX150T
3.65
3.98
4.58
N/A
ns
Notes:
1. Listed above are representative values where one global clock input drives one vertical clock line in each accessible column, and where all accessible
IOB and CLB flip-flops are clocked by the global clock net.
2. PLL output jitter is included in the timing calculation.
DS162 (v1.9) August 23, 2010
www.xilinx.com
Advance Product Specification
58