XC5VLX110T-2FFG1738I Datasheet, PDF (49/91 Pages) Xilinx, Inc – Virtex-5 FPGA Packaging and Pinout Specification

Virtex-5 FPGA Data Sheet: DC and Switching Characteristics
Table 69: DSP48E Switching Characteristics (Cont’d)
Symbol
Description
Speed
-3
-2
-1
Units
TDSPCCK_CEMM/TDSPCKC_CEMM
CEM input to M register CLK
0.25 0.29 0.36 ns
0.18 0.21 0.26
TDSPCCK_CEPP/TDSPCKC_CEPP
CEP input to P register CLK
0.56 0.63 0.73 ns
0.01 0.01 0.01
Setup and Hold Times of the RST Pins
TDSPCCK_{RSTAA, RSTBB}/
TDSPCKC_{RSTAA, RSTBB}
{RSTA, RSTB} input to {A, B} register
CLK
0.24 0.28 0.33 ns
0.23 0.26 0.31
TDSPCCK_RSTCC/ TDSPCKC_RSTCC
RSTC input to C register CLK
0.19 0.21 0.26 ns
0.17 0.21 0.28
TDSPCCK_RSTMM/ TDSPCKC_RSTMM
RSTM input to M register CLK
0.25 0.29 0.36 ns
0.18 0.21 0.26
TDSPCCK_RSTPP/TDSPCKC_RSTPP
RSTP input to P register CLK
0.56 0.63 0.73 ns
0.01 0.01 0.01
Combinatorial Delays from Input Pins to Output Pins
TDSPDO_{AP, ACRYOUT, BP, BCRYOUT}_M
{A, B} input to {P, CARRYOUT} output 2.78 3.22 3.84 ns
using multiplier
TDSPDO_{AP, ACRYOUT, BP, BCRYOUT}_NM
{A, B} input to {P, CARRYOUT} output 1.59 1.77 2.22 ns
not using multiplier
TDSPDO_{CP, CCRYOUT, CRYINP, CRYINCRYOUT}
{C, CARRYIN} input to
{P, CARRYOUT} output
1.50 1.67 2.08 ns
Combinatorial Delays from Input Pins to Cascading Output Pins
TDSPDO_{AACOUT, BBCOUT}
{A, B} input to
{ACOUT, BCOUT} output
1.00 1.12 1.31 ns
TDSPDO_{APCOUT, ACRYCOUT, AMULTSIGNOUT,
BPCOUT, BCRYCOUT, BMULTSIGNOUT}_M
{A, B} input to {PCOUT,
CARRYCASCOUT, MULTSIGNOUT}
output using multiplier
2.78 3.22 3.84 ns
TDSPDO_{APCOUT, ACRYCOUT, AMULTSIGNOUT,
BPCOUT, BCRYCOUT, BMULTSIGNOUT}_NM
{A, B} input to {PCOUT,
CARRYCASCOUT, MULTSIGNOUT}
output not using multiplier
1.72 1.92 2.42 ns
TDSPDO_{CPCOUT, CCRYCOUT, CMULTSIGNOUT,
CRYINPCOUT, CRYINCRYCOUT,
CRYINMULTSIGNOUT}
{C, CARRYIN} input to {PCOUT,
CARRYCASCOUT, MULTSIGNOUT}
output
1.63 1.82 2.28 ns
Combinatorial Delays from Cascading Input Pins to All Output Pins
TDSPDO_{ACINP, ACINCRYOUT, BCINP,
BCINCRYOUT}_M
{ACIN, BCIN} input to {P, CARRYOUT} 2.78 3.22 3.84 ns
output using multiplier
TDSPDO_{ACINP, ACINCRYOUT, BCINP,
BCINCRYOUT}_NM
{ACIN, BCIN} input to {P, CARRYOUT} 1.59 1.77 2.22 ns
output not using multiplier
TDSPDO_{ACINACOUT, BCINBCOUT}
{ACIN, BCIN} input to {ACOUT, BCOUT} 1.00 1.12 1.31 ns
output
TDSPDO_{ACINPCOUT, ACINCRYCOUT,
ACINMULTSIGNOUT, BCINPCOUT, BCINCRYCOUT,
BCINMULTSIGNOUT}_M
{ACIN, BCIN} input to {PCOUT,
CARRYCASCOUT, MULTSIGNOUT}
output using multiplier
2.78 3.22 3.84 ns
TDSPDO_{ACINPCOUT, ACINCRYCOUT,
ACINMULTSIGNOUT, BCINPCOUT, BCINCRYCOUT,
BCINMULTSIGNOUT}_NM
{ACIN, BCIN} input to {PCOUT,
CARRYCASCOUT, MULTSIGNOUT}
output not using multiplier
1.72 1.92 2.42 ns
TDSPDO_{PCINP, CRYCINP, MULTSIGNINP,
PCINCRYOUT, CRYCINCRYOUT,
MULTSIGNINCRYOUT}
{PCIN, CARRYCASCIN, MULTSIGNIN} 1.30 1.45 1.82 ns
input to {P, CARRYOUT} output
DS202 (v5.3) May 5, 2010
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Product Specification
49