DS189 Datasheet, PDF (27/50 Pages) Xilinx, Inc – DC and AC Switching Characteristics

Spartan-7 FPGAs Data Sheet: DC and AC Switching Characteristics
CLB Switching Characteristics
Table 27: CLB Switching Characteristics
Symbol
Description
Combinatorial Delays
T_ILO
T_{ILO_2}
T_{ILO_3}
T_ITO
T_AXA
T_AXB
T_AXC
T_AXD
T_BXB
T_BXD
T_CXC
T_CXD
T_DXD
An – Dn LUT address to A.
An – Dn LUT address to AMUX/CMUX.
An – Dn LUT address to BMUX_A.
An – Dn inputs to A – D Q outputs.
AX inputs to AMUX output.
AX inputs to BMUX output.
AX inputs to CMUX output.
AX inputs to DMUX output.
BX inputs to BMUX output.
BX inputs to DMUX output.
CX inputs to CMUX output.
CX inputs to DMUX output.
DX inputs to DMUX output.
Sequential Delays
T_CKO
T_SHCKO
Clock to AQ – DQ outputs.
Clock to AMUX – DMUX outputs.
Setup and Hold Times of CLB Flip-Flops Before/After Clock CLK
T_AS/T_AH
T_DICK/T_CKDI
AN – DN input to CLK on A – D flip-flops.
AX – DX input to CLK on A – D flip-flops.
AX – DX input through MUXs and/or carry logic to
CLK on A – D flip-flops.
T_{CECK_CLB}/
T_{CKCE_CLB}
T_SRCK/T_CKSR
CE input to CLK on A – D flip-flops.
SR input to CLK on A – D flip-flops.
Set/Reset
T_SRMIN
T_RQ
T_CEO
F_TOG
SR input minimum pulse width.
Delay from SR input to AQ – DQ flip-flops.
Delay from CE input to AQ – DQ flip-flops.
Toggle frequency (for export control).
V_CCINT Operating Voltage and Speed
Grade
1.0V
0.95V
-2
-1
-1L
Units
0.11
0.30
0.46
1.05
0.69
0.66
0.68
0.75
0.57
0.69
0.48
0.59
0.58
0.13
0.36
0.55
1.27
0.84
0.83
0.82
0.90
0.69
0.82
0.58
0.71
0.70
0.13
0.36
0.55
1.27
0.84
0.83
0.82
0.90
0.69
0.82
0.58
0.71
0.70
ns, Max
ns, Max
ns, Max
ns, Max
ns, Max
ns, Max
ns, Max
ns, Max
ns, Max
ns, Max
ns, Max
ns, Max
ns, Max
0.44
0.53
0.53
0.66
0.53
0.66
ns, Max
ns, Max
0.09/0.14 0.11/0.18 0.11/0.18 ns, Min
0.07/0.21 0.09/0.26 0.09/0.26 ns, Min
0.66/0.09 0.81/0.11 0.81/0.11 ns, Min
0.17/0.00 0.21/0.01 0.21/0.01 ns, Min
0.43/0.04 0.53/0.05 0.53/0.05 ns, Min
0.78
0.59
0.58
1286
1.04
0.71
0.70
1098
1.04
0.71
0.70
1098
ns, Min
ns, Max
ns, Max
MHz
DS189 (v1.0) September 27, 2016
Advance Product Specification
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