M1AFS250-FGG256I Actel Corporation, M1AFS250-FGG256I Datasheet - Page 230

• Manufacturer Part Number: M1AFS250-FGG256I
• Description: Actel Fusion Family Of Mixed Signal Fpgas
• Manufacturer: Actel Corporation

Device Architecture
Figure 2-135 • Timing Model of Registered I/O Buffers with Synchronous Enable and Asynchronous Preset
2- 21 4
Enable
Preset
Data
CLK
I/O Register Specifications
Fully Registered I/O Buffers with Synchronous Enable and Asynchronous Preset
B
A
X
X
Data Input I/O Register with:
Active High Enable
Active High Preset
Positive Edge Triggered
X
C
D
E
DFN1E1P1
PRE
X
D
Q
E
X
Y
R e visio n 1
Array
Core
Data_out
X
X
X
X
X
X
G
H
K
F
J
I
Data Output Register and
Enable Output Register with:
Active High Enable
Active High Preset
Postive Edge Triggered
D
DFN1E1P1
E
E
D
DFN1E1P1
PRE
PRE
X
L
Q
Q
DOUT
EOUT
X
X