a3p250l Actel Corporation, a3p250l Datasheet - Page 111

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

Figure 2-44 • RAM Write, Output Retained (WMODE = 0)
Figure 2-45 • RAM Write, Output as Write Data (WMODE = 1)
(pass-through)
BLK_B
WEN_B
DO
CLK
ADD
DI
(pipelined)
WEN_B
BLK_B
ADD
CLK
DO
DO
DI
t
t
t
BKS
ENS
AS
DI
D
A
n
0
t
t
0
t
ENS
BKS
t
AS
AH
t
DI
A
CKH
0
0
t
AH
t
CKH
t
CYC
A dv a n c e v 0. 4
t
CYC
t
CKL
D
n
t
DS
t
CKL
DI
A
t
D
1
t
DS
1
ENH
t
DI
n
DH
DI
A
0
1
1
t
DH
t
BKH
ProASIC3L DC and Switching Characteristics
DI
A
0
2
A
DI
2
2
t
DI
BKH
1
D
DI
2 - 99
2
1