a2f500m3b-1csh484 Actel Corporation, a2f500m3b-1csh484 Datasheet - Page 71

• Manufacturer Part Number: a2f500m3b-1csh484
• Description: Actel
• Manufacturer: Actel Corporation

Timing Characteristics
Table 2-77 • Combinatorial Cell Propagation Delays
VersaTile Specifications as a Sequential Module
The SmartFusion library offers a wide variety of sequential cells, including flip-flops and latches. Each
has a data input and optional enable, clear, or preset. In this section, timing characteristics are presented
for a representative sample from the library. For more details, refer to the
and SmartFusion Macro Library
Figure 2-26 • Sample of Sequential Cells
Combinatorial Cell
INV
AND2
NAND2
OR2
NOR2
XOR2
MAJ3
XOR3
MUX2
AND3
Note:
For specific junction temperature and voltage supply levels, refer to
derating values.
Worst Commercial-Case Conditions: T
Data
Data
CLK
CLK
CLR
D
D
DFN1C1
DFN1
Guide.
Y = MAJ(A, B, C)
Y = A
Y = A !S + B S
Y = A · B · C
Y = !(A + B)
Y = !(A · B)
Y = A
Q
Equation
Y = A + B
Y = A · B
Q
Y = !A
⊕
Out
⊕
R e v i s i o n 3
B
Out
⊕
B
C
J
= 85°C, Worst-Case VCC = 1.425 V
Data
Data
Actel SmartFusion Intelligent Mixed Signal FPGAs
CLK
CLK
PRE
En
En
Parameter
t
t
t
t
t
t
t
t
t
t
D
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
D
DFI1E1P1
DFN1E1
IGLOO/e, Fusion, ProASIC3/E,
Q
Q
Table 2-7 on page 2-9
Out
Out
0.39
0.48
0.48
0.49
0.49
0.75
0.71
0.89
0.51
0.57
–1
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2- 59
for