ex256-ptq64pp Actel Corporation, ex256-ptq64pp Datasheet - Page 24

• Manufacturer Part Number: ex256-ptq64pp
• Description: Ex Family Fpgas
• Manufacturer: Actel Corporation

Input Buffer Delays
Table 1-14 • Input Buffer Delays
Cell Timing Characteristics
Figure 1-16 • Flip-Flops
1 -2 0
eX Family FPGAs
In
Out
GND
PAD
t
PRESET
1.5 V
INY
CLR
CLK
Q
3V
D
50%
INBUF
1.5 V
V CC
t
INY
t
SUD
0V
Y
50%
t
t
CLK
HPWH
RPWH
(Positive edge triggered)
D
,
t
v4.3
HD
PRESET
t
CLR
RCO
C-Cell Delays
Table 1-15 • C-Cell Delays
Q
S, A or B
Out
GND
Out
t
HPWL
t
CLR
t
WASYN
,
t
50%
RPWL
t PD
t
H P
t PD
50%
V
CC
50%
50%
V
CC
S
A
B
GND
t
t PD
PRESET
t PD
GND
50%
Y
50%
V
CC