M1AFS250-FGG256I Actel Corporation, M1AFS250-FGG256I Datasheet - Page 95

• Manufacturer Part Number: M1AFS250-FGG256I
• Description: Actel Fusion Family Of Mixed Signal Fpgas
• Manufacturer: Actel Corporation

Table 2-35 • FIFO
Parameter
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
F
Note:
ENS
ENH
BKS
BKH
DS
DH
CKQ1
CKQ2
RCKEF
WCKFF
CKAF
RSTFG
RSTAF
RSTBQ
REMRSTB
RECRSTB
MPWRSTB
CYC
MAX
For the derating values at specific junction temperature and voltage supply levels, refer to
page
Commercial Temperature Range Conditions: T
Timing Characteristics
3-9.
REN_B, WEN_B Setup time
REN_B, WEN_B Hold time
BLK_B Setup time
BLK_B Hold time
Input data (DI) Setup time
Input data (DI) Hold time
Clock High to New Data Valid on DO (flow-through)
Clock High to New Data Valid on DO (pipelined)
RCLK High to Empty Flag Valid
WCLK High to Full Flag Valid
Clock High to Almost Empty/Full Flag Valid
RESET_B Low to Empty/Full Flag Valid
RESET_B Low to Almost-Empty/Full Flag Valid
RESET_B Low to Data out Low on DO (flow-through)
RESET_B Low to Data out Low on DO (pipelined)
RESET_B Removal
RESET_B Recovery
RESET_B Minimum Pulse Width
Clock Cycle time
Maximum Frequency for FIFO
Description
R e v i s i o n 1
J
= 70°C, Worst-Case VCC = 1.425 V
1.34
0.00
0.19
0.00
0.18
0.00
2.17
0.94
1.72
1.63
6.19
1.69
6.13
0.92
0.92
0.29
1.50
0.21
3.23
310
–2
Actel Fusion Family of Mixed Signal FPGAs
1.52
0.00
0.22
0.00
0.21
0.00
2.47
1.07
1.96
1.86
7.05
1.93
6.98
1.05
1.05
0.33
1.71
0.24
3.68
272
–1
1.79
0.00
0.26
0.00
0.25
0.00
2.90
2.30
2.18
8.29
2.27
8.20
0.38
2.01
4.32
Std.
1.26
1.23
1.23
0.29
231
Table 3-7 on
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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