a3p250l Actel Corporation, a3p250l Datasheet - Page 98

• Manufacturer Part Number: a3p250l
• Description: Proasic3l Low-power Flash Fpgas With Flash*freeze Technology
• Manufacturer: Actel Corporation

ProASIC3L DC and Switching Characteristics
2 -8 6
Output DDR Module
Figure 2-33 • Output DDR Timing Model
Table 2-141 • Parameter Definitions
Parameter Name
t
t
t
t
t
t
t
t
DDROCLKQ
DDROCLR2Q
DDROREMCLR
DDRORECCLR
DDROSUD1
DDROSUD2
DDROHD1
DDROHD2
Data_R
(from core)
Data_F
(from core)
CLK
CLR
Clock-to-Out
Asynchronous Clear-to-Out
Clear Removal
Clear Recovery
Data Setup Data_F
Data Setup Data_R
Data Hold Data_F
Data Hold Data_R
INBUF
CLKBUF
Parameter Definition
D
A d v a n c e v 0. 4
C
A
B
C
B
X X
X
X
X
X
X
FF1
FF2
Output DDR
DDR_OUT
0
1
Measuring Nodes (from, to)
E
X
Out
OUTBUF
A, B
D, B
A, B
D, B
B, E
C, E
C, B
C, B