a3p250l Actel Corporation, a3p250l Datasheet - Page 102

• Manufacturer Part Number: a3p250l
• Description: Proasic3l Low-power Flash Fpgas With Flash*freeze Technology
• Manufacturer: Actel Corporation

ProASIC3L DC and Switching Characteristics
2 -9 0
Timing Characteristics
Table 2-143 • Combinatorial Cell Propagation Delays
VersaTile Specifications as a Sequential Module
The ProASIC3 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
Fusion, and ProASIC3 Macro Library
Figure 2-37 • 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
for derating values.
Commercial-Case Conditions: T
Data
Data
CLK
CLK
CLR
D
D
Y = MAJ(A , B, C)
Y = A
DFN1C1
Y = A !S + B S
DFN1
Y = !(A + B)
Y = A · B · C
Y = !(A · B)
Y = A
Equation
Y = A + B
Y = A · B
Y = !A
⊕
Guide.
A d v a n c e v 0. 4
Q
⊕
Q
B
⊕
B
Out
C
Out
J
= 70°C, Worst-Case V
Parameter
t
t
t
t
t
t
t
t
t
t
Data
Data
PD
PD
PD
PD
PD
PD
PD
PD
PD
PD
CLK
CLK
PRE
En
En
D
D
DFI1E1P1
DFN1E1
CC
0.54
0.63
0.63
0.65
0.65
0.98
0.93
1.17
0.68
0.75
–1
= 1.14 V
Q
Q
Table 2-6 on page 2-7
Out
Out
0.63
0.74
0.74
0.76
0.76
1.16
1.09
1.37
0.79
0.88
Std.
Units
IGLOO,
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns