A54SX16-1CG256 ACTEL [Actel Corporation], A54SX16-1CG256 Datasheet - Page 24

• Manufacturer Part Number: A54SX16-1CG256
• Description: SX Family FPGAs RadTolerant and HiRel
• Manufacturer: ACTEL [Actel Corporation]

A54SX16 Timing Characteristics
Table 1-11 • A54SX16
1 -2 0
Parameter
C-Cell Propagation Delays
t
Predicted Routing Delays
t
t
t
t
t
t
t
t
t
t
R-Cell Timing
t
t
t
t
t
I/O Module Input Propagation Delays
t
t
Predicted Input Routing Delays
t
t
t
t
t
t
t
t
Notes:
1. For dual-module macros, use t
2. Routing delays are for typical designs across worst-case operating conditions. These parameters should be used for estimating
PD
DC
FC
RD1
RD2
RD3
RD4
RD8
RD12
RD18
RD24
RCO
CLR
SUD
HD
WASYN
INYH
INYL
IRD1
IRD2
IRD3
IRD4
IRD8
IRD12
IRD18
IRD24
SX Family FPGAs RadTolerant and HiRel
device performance. Post-route timing analysis or simulation is required to determine actual worst-case performance. Post-route
timing is based on actual routing delay measurements performed on the device prior to shipment.
(Worst-Case Military Conditions, V
Internal Array Module
FO = 1 Routing Delay, Direct Connect
FO = 1 Routing Delay, Fast Connect
FO = 1 Routing Delay
FO = 2 Routing Delay
FO = 3 Routing Delay
FO = 4 Routing Delay
FO = 8 Routing Delay
FO = 12 Routing Delay
FO = 18 Routing Delay
FO = 24 Routing Delay
Sequential Clock-to-Q
Asynchronous Clear-to-Q
Flip-Flop Data Input Setup
Flip-Flop Data Input Hold
Asynchronous Pulse Width
Input Data Pad-to-Y HIGH
Input Data Pad-to-Y LOW
FO = 1 Routing Delay
FO = 2 Routing Delay
FO = 3 Routing Delay
FO = 4 Routing Delay
FO = 8 Routing Delay
FO = 12 Routing Delay
FO = 18 Routing Delay
FO = 24 Routing Delay
2
1
PD
Description
+ t
2
RD1
+ t
PDn
, t
CCR
RCO
= 4.75 V, V
+ t
RD1
+ t
v2.1
PDn
CCA
, or t
Min.
, V
0.8
0.0
2.4
CCI
'–1' Speed
PD1
= 3.0 V, T
+ t
RD1
Max.
12.4
12.4
0.9
0.7
1.2
1.7
2.2
4.3
5.6
9.4
0.6
0.6
2.2
2.2
0.7
1.2
1.7
2.2
4.3
5.6
9.4
0.1
0.6
+ t
J
SUD
= 125°C)
, whichever is appropriate.
Min.
0.9
0.0
2.9
'Std' Speed
Max.
11.0
14.6
11.0
14.6
1.0
0.1
0.7
0.8
1.4
2.0
2.6
5.0
6.6
0.8
0.8
2.6
2.6
0.8
1.4
2.0
2.6
5.0
6.6
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns