Chapter 1 Interface Block
Input Buffer with EN(AND)
Chapter 1 Interface Block
Switching speed
t LD0 (ns)
5.0 V
Function
Block type
FN12
Path
→
t 1
T
Block type
with 50 KΩ P/U
IN
OUT
MIN.
0.112
0.160
0.122
0.173
0.112
0.160
0.122
0.173
TYP. MAX. MIN.
TYP. MAX. MIN.
TYP. MAX.
Function
Normal
Schmitt
Clock
no resistor
FN12
with 50 KΩ P/D
with 5 KΩ P/U
I/O cells int. Cells
(HH)
(LL)
(HH)
(LL)
(HH)
(LL)
(HH)
(LL)
0.187
0.234
0.185
0.245
0.187
0.234
0.185
0.245
0.315
0.371
0.297
0.345
0.315
0.371
0.297
0.345
0.011
0.007
0.011
0.007
0.011
0.007
0.011
0.007
0.015
0.008
0.015
0.008
0.015
0.008
0.015
0.008
0.021
0.012
0.021
0.011
0.021
0.012
0.021
0.011
A
→
→
→
→
Y
Y
Y
Y
FN22
1
7
EN
A
FN22
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
FN12 to FN22
Symbol Fan-In Symbol Fan-Out
A
-
Y
35
EN
4.1
Logic Diagram for "Clock"
Block Library A13872EJ5V0BL
1 - 68
Block Library A13872EJ5V0BL
1 - 69
ETC [ ETC ]
