afs600 Actel Corporation, afs600 Datasheet - Page 216

• Manufacturer Part Number: afs600
• Description: Actel Fusion Programmable System Chips Mixed-signal Family With Optional Arm Support
• Manufacturer: Actel Corporation

Figure 2-137 • Output DDR Timing Diagram
Table 2-179 • Output DDR Propagation Delays
2 -2 0 2
Parameter
t
t
t
t
t
t
t
t
t
t
t
F
Note: For the derating values at specific junction temperature and voltage supply levels, refer to
DDROCLKQ
DDROSUD1
DDROSUD2
DDROHD1
DDROHD2
DDROCLR2Q
DDROREMCLR
DDRORECCLR
DDROWCLR1
DDROCKMPWH
DDROCKMPWL
DDOMAX
Data_F
Data_R
CLK
Actel Fusion Programmable System Chips
CLR
Out
Timing Characteristics
6
Commercial-Case Conditions: T
t
DDROCLR2Q
1
Clock-to-Out of DDR for Output DDR
Data_F Data Setup for Output DDR
Data_R Data Setup for Output DDR
Data_F Data Hold for Output DDR
Data_R Data Hold for Output DDR
Asynchronous Clear-to-Out for Output DDR
Asynchronous Clear Removal Time for Output DDR
Asynchronous Clear Recovery Time for Output DDR
Asynchronous Clear Minimum Pulse Width for Output DDR
Clock Minimum Pulse Width HIGH for the Output DDR
Clock Minimum Pulse Width LOW for the Output DDR
Maximum Frequency for the Output DDR
t
DDROREMCLR
t
DDROSUD1
7
2
t
t
DDROCLKQ
DDROHD1
J
= 70°C, Worst-Case V
7
Description
t
DDROSUD2
8
A d v a n c e d v 1 . 4
3
2
t
DDROHD2
CC
8
= 1.425 V
4
9
3
Table 3-7 on page
t
0.70
0.38
0.38
0.00
0.00
0.80
0.00
0.22
0.22
0.36
0.32
–2
DDRORECCLR
9
0.43
0.80
0.43
0.00
0.00
0.91
0.00
0.25
0.25
0.41
0.37
10
–1
4
5
3-9.
Std.
0.94
0.51
0.51
0.00
0.00
1.07
0.00
0.30
0.30
0.48
0.43
10
Units
11
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns