A1280DX-1CQB ACTEL [Actel Corporation], A1280DX-1CQB Datasheet - Page 18

• Manufacturer Part Number: A1280DX-1CQB
• Description: Integrator Series FPGAs: 1200XL and 3200DX Families
• Manufacturer: ACTEL [Actel Corporation]

3 20 0 D X Ti m i n g M od e l ( Lo g i c F u nc t i o ns u s i n g Q ua d r an t C l o c k s )*
* Preliminary values shown for A32200DX-3 at worst-case commercial conditions.
** Load-dependent.
18
Quadrant
Clocks
F
I/O Module
MAX
t
t
t
= 165 MHz
INGO
INSU
CKH
Input Delays
t
INH
D
G
t
= 5.3 ns**
= 0.0 ns
= 0.45 ns
= 3.3 ns
INPY
Q
= 1.4 ns t
IRD1
= 1.9 ns
t
SUD
t
HD
Combin-
atorial
Logic
included
in t
Internal Delays
Combinatorial
Discontinued – v3.0
= 0.0 ns
= 0.3 ns
t
PDD
t
I n t e g r a to r S e r i e s F P G A s : 1 2 0 0 X L a n d 3 2 0 0 D X F a m i l i e s
SUD
PD
Decode
Module
Module
Logic Module
= 2.0 ns
= 2.5 ns
Sequential
t
D
CO
= 2.3 ns
t
t
t
Q
RD1
RD2
RD4
Predicted
Routing
Delays
t
RD1
= 1.1 ns
= 1.7 ns
= 2.6 ns
= 1.1 ns
t
RDD
I/O Module
I/O Module
t
t
LSU
GHL
t
= 0.3 ns
LH
D
Output Delays
G
= 0.0 ns
= 8.9 ns
= 0.26 ns
t
DLH
Q
t
DLH
= 3.7 ns
= 3.7 ns
t
ENHZ
= 8.3 ns