IGLOO nano Low Power Flash FPGAs
Revision 17 2-41
I/O Register Specifications
Fully Registered I/O Buffers with Asynchronous Preset
Figure 2-12 • Timing Model of Registered I/O Buffers with Asynchronous Preset
INBUF
INBUF
TRIBUF
CLKBUF
INBUF
CLKBUF
Data Input I/O Register with:
Active High Preset
Positive-Edge Triggered
Data Output Register and
Enable Output Register with:
Active High Preset
Postive-Edge Triggered
Pad Out
CLK
Preset
Data_out
Data
EOUT
DOUT
CLK
DQ
DFN1P1
PRE
DQ
DFN1P1
PRE
DQ
DFN1P1
PRE
D_Enable
A
C
D
E
F
H
I
J
L
Y
Core
Array