XQ5VLX30T Datasheet, PDF (45/74 Pages) Xilinx, Inc – Virtex-5Q FPGA Data Sheet

Virtex-5Q FPGA Data Sheet: DC and Switching Characteristics
Table 69: DSP48E Switching Characteristics (Cont’d)
Symbol
Description
TDSPCCK_CEPP/TDSPCKC_CEPP
Setup and Hold Times of the RST Pins
TDSPCCK_{RSTAA, RSTBB}/
TDSPCKC_{RSTAA, RSTBB}
TDSPCCK_RSTCC/ TDSPCKC_RSTCC
CEP input to P register CLK
{RSTA, RSTB} input to {A, B} register CLK
RSTC input to C register CLK
TDSPCCK_RSTMM/ TDSPCKC_RSTMM
RSTM input to M register CLK
TDSPCCK_RSTPP/TDSPCKC_RSTPP
RSTP input to P register CLK
Combinatorial Delays from Input Pins to Output Pins
TDSPDO_{AP, ACRYOUT, BP, BCRYOUT}_M {A, B} input to {P, CARRYOUT} output using
multiplier
TDSPDO_{AP, ACRYOUT, BP, BCRYOUT}_NM {A, B} input to {P, CARRYOUT} output not
using multiplier
TDSPDO_{CP, CCRYOUT, CRYINP,
CRYINCRYOUT}
{C, CARRYIN} input to
{P, CARRYOUT} output
Combinatorial Delays from Input Pins to Cascading Output Pins
TDSPDO_{AACOUT, BBCOUT}
{A, B} input to
{ACOUT, BCOUT} output
TDSPDO_{APCOUT, ACRYCOUT,
AMULTSIGNOUT, BPCOUT, BCRYCOUT,
BMULTSIGNOUT}_M
{A, B} input to {PCOUT, CARRYCASCOUT,
MULTSIGNOUT} output using multiplier
TDSPDO_{APCOUT, ACRYCOUT,
AMULTSIGNOUT, BPCOUT, BCRYCOUT,
BMULTSIGNOUT}_NM
{A, B} input to {PCOUT, CARRYCASCOUT,
MULTSIGNOUT} output not using multiplier
TDSPDO_{CPCOUT, CCRYCOUT,
CMULTSIGNOUT, CRYINPCOUT,
CRYINCRYCOUT, CRYINMULTSIGNOUT}
{C, CARRYIN} input to {PCOUT,
CARRYCASCOUT, MULTSIGNOUT} output
Combinatorial Delays from Cascading Input Pins to All Output Pins
TDSPDO_{ACINP, ACINCRYOUT, BCINP,
BCINCRYOUT}_M
{ACIN, BCIN} input to {P, CARRYOUT} output
using multiplier
TDSPDO_{ACINP, ACINCRYOUT, BCINP,
BCINCRYOUT}_NM
{ACIN, BCIN} input to {P, CARRYOUT} output
not using multiplier
TDSPDO_{ACINACOUT, BCINBCOUT}
{ACIN, BCIN} input to {ACOUT, BCOUT}
output
TDSPDO_{ACINPCOUT, ACINCRYCOUT,
ACINMULTSIGNOUT, BCINPCOUT,
BCINCRYCOUT, BCINMULTSIGNOUT}_M
{ACIN, BCIN} input to {PCOUT,
CARRYCASCOUT, MULTSIGNOUT} output
using multiplier
TDSPDO_{ACINPCOUT, ACINCRYCOUT,
ACINMULTSIGNOUT, BCINPCOUT,
BCINCRYCOUT, BCINMULTSIGNOUT}_NM
{ACIN, BCIN} input to {PCOUT,
CARRYCASCOUT, MULTSIGNOUT} output
not using multiplier
TDSPDO_{PCINP, CRYCINP, MULTSIGNINP, {PCIN, CARRYCASCIN, MULTSIGNIN} input
PCINCRYOUT, CRYCINCRYOUT,
to {P, CARRYOUT} output
MULTSIGNINCRYOUT}
Speed Grade
-2I
-1I
-1M
0.63
0.73
0.73
0.01
0.01
0.01
0.28
0.33
0.33
0.26
0.31
0.31
0.21
0.26
0.26
0.21
0.28
0.28
0.29
0.36
0.36
0.21
0.26
0.26
0.63
0.73
0.73
0.01
0.01
0.01
3.22
3.84
3.84
1.77
2.22
2.22
1.67
2.08
2.08
1.12
1.31
1.31
3.22
3.84
3.84
1.92
2.42
2.42
1.82
2.28
2.28
3.22
3.84
3.84
1.77
2.22
2.22
1.12
1.31
1.31
3.22
3.84
3.84
1.92
2.42
2.42
1.45
1.82
1.82
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
DS714 (v2.1) July 23, 2010
www.xilinx.com
Product Specification
45