DS162 Datasheet, PDF (37/73 Pages) Xilinx, Inc – Advance Product Specification

Spartan-6 FPGA Data Sheet: DC and Switching Characteristics
Input Serializer/Deserializer Switching Characteristics
Table 36: ISERDES2 Switching Characteristics
Symbol
Description
Setup/Hold for Control Lines
T_{ISCCK_BITSLIP}/ T_{ISCKC_BITSLIP}
BITSLIP pin Setup/Hold with respect to CLKDIV
T_{ISCCK_CE} / T_{ISCKC_CE}
CE pin Setup/Hold with respect to CLK
Setup/Hold for Data Lines
T_{ISDCK_D} /T_{ISCKD_D}
D pin Setup/Hold with respect to CLK
T_{ISDCK_DDLY} /T_{ISCKD_DDLY}
T_{ISDCK_D_DDR} /T_{ISCKD_D_DDR}
T_{ISDCK_DDLY_DDR}/
T_{ISCKD_DDLY_DDR}
Sequential Delays
T_{ISCKO_Q}
DDLY pin Setup/Hold with respect to CLK (using
IODELAY2)
D pin Setup/Hold with respect to CLK at DDR mode
D pin Setup/Hold with respect to CLK at DDR mode
(using IODELAY2)
CLKDIV to out at Q pin
Speed Grade
Units
-4
-3
-2
-1L
0.16 0.20 0.31 0.34 ns
–0.09 –0.09 –0.09 –0.14
0.71 0.71 0.97 1.39 ns
–0.47 –0.42 –0.42 –0.71
0.24 0.25 0.29 0.12 ns
–0.15 –0.05 –0.05 –0.06
–0.25 –0.25 –0.25 –0.54 ns
0.30 0.42 0.56 0.67
–0.03 –0.03 –0.03 –0.05 ns
0.04 0.16 0.18 0.12
–0.40 –0.40 –0.40 –0.71 ns
0.48 0.53 0.71 0.86
1.30 1.44 2.02 2.22 ns
Output Serializer/Deserializer Switching Characteristics
Table 37: OSERDES2 Switching Characteristics
Symbol
Description
Speed Grade
-4
-3
-2
Setup/Hold
T_{OSDCK_D}/T_{OSCKD_D}
T_{OSDCK_T}/T_{OSCKD_T(1)}
D input Setup/Hold with respect to CLKDIV
T input Setup/Hold with respect to CLK
–0.03
1.02
–0.05
1.03
–0.03
1.17
–0.05
1.13
–0.03
1.27
–0.05
1.23
T_{OSCCK_OCE}/T_{OSCKC_OCE}
OCE input Setup/Hold with respect to CLK
0.12 0.15 0.24
–0.03 –0.03 –0.03
T_{OSCCK_TCE}/T_{OSCKC_TCE}
TCE input Setup/Hold with respect to CLK
0.14 0.17 0.27
–0.08 –0.08 –0.08
Sequential Delays
T_{OSCKO_OQ}
T_{OSCKO_TQ}
Clock to out from CLK to OQ
Clock to out from CLK to TQ
0.94 1.11 1.51
0.94 1.11 1.51
Notes:
1. T_{OSDCK_T2}/T_{OSCKD_T2} (T input setup/hold with respect to CLKDIV) are reported as T_{OSDCK_T}/T_{OSCKD_T} in TRACE report.
Units
-1L
–0.02 ns
0.23
–0.05 ns
0.24
0.28 ns
–0.17
0.31 ns
–0.16
1.89 ns
1.91 ns
DS162 (v1.9) August 23, 2010
www.xilinx.com
Advance Product Specification
37