Chapter 1 Interface Block
Input Buffer with EN(AND)
Chapter 1 Interface Block
Switching speed
t LD0 (ns)
5.0 V
Function
Block type
FN11
Path
→
t 1
T
Block type
with 50 KΩ P/U
IN
OUT
MIN.
0.096
0.172
0.110
0.248
0.096
0.172
0.110
0.248
TYP. MAX. MIN.
TYP. MAX. MIN.
TYP. MAX.
Function
Normal
Schmitt
Clock
no resistor
FN11
with 50 KΩ P/D
with 5 KΩ P/U
I/O cells int. Cells
(HH)
(LL)
(HH)
(LL)
(HH)
(LL)
(HH)
(LL)
0.166
0.254
0.171
0.353
0.166
0.254
0.171
0.353
0.304
0.427
0.289
0.510
0.304
0.427
0.289
0.510
0.007
0.010
0.007
0.010
0.007
0.010
0.007
0.010
0.010
0.012
0.010
0.012
0.010
0.012
0.010
0.012
0.014
0.017
0.014
0.017
0.014
0.017
0.014
0.017
A
→
→
→
→
Y
Y
Y
Y
FN21
1
6
EN
A
FN21
EN
Logic Diagram for "Normal"
H01
Truth Table
A
A
EN
Y
N01
Y
0
0
1
1
0
1
0
1
0
0
0
1
H02 EN
Logic Diagram for "Schmitt"
Input
Output
Block type
FN11 to FN21
Symbol Fan-In Symbol Fan-Out
A
-
Y
53
EN
3.0
Logic Diagram for "Clock"
Block Library A13872EJ5V0BL
1 - 8
Block Library A13872EJ5V0BL
1 - 9
ETC [ ETC ]
