Chapter 2 Function Block
4 to 1 Multiplexer (Positive Out)
Chapter 2 Function Block
Switching speed
Function
Block
type
Input
Output
Path
→
t LD0 (ns)
t 1
High-speed type
Standard type
Block type
IN
D0
OUT
MIN.
(HH) 0.332
(LL) 0.338
(HH) 0.331
(LL) 0.335
(HH) 0.331
(LL) 0.336
(HH) 0.326
(LL) 0.330
TYP. MAX.
MIN.
0.011
0.011
0.011
0.011
0.011
0.011
0.011
0.011
0.011
0.011
0.011
0.011
0.011
0.011
0.011
0.011
0.011
0.010
0.011
0.010
0.011
0.010
0.011
0.010
0.011
0.010
0.011
0.010
0.011
0.010
0.011
0.010
0.010
0.011
TYP. MAX. Symbol Fanin Symbol Fanout
Normal
with ENB
with EN
Normal
with ENB
with EN
0.534
0.584
0.531
0.579
0.530
0.581
0.525
0.572
0.673
0.686
0.631
0.697
0.473
0.460
0.425
0.483
0.789
0.766
0.786
0.764
0.779
0.758
0.782
0.761
0.927
0.873
0.884
0.885
0.733
0.647
0.678
0.680
0.353
0.355
1.046
1.161
1.043
1.151
1.044
1.158
1.034
1.143
1.313
1.320
1.259
1.391
0.897
0.833
0.812
0.921
1.580
1.532
1.577
1.529
1.566
1.520
1.572
1.526
1.847
1.691
1.787
1.771
1.440
1.177
1.341
1.309
0.603
0.677
0.016
0.015
0.016
0.015
0.016
0.015
0.016
0.015
0.016
0.015
0.016
0.015
0.016
0.014
0.016
0.015
0.015
0.012
0.015
0.012
0.015
0.012
0.015
0.012
0.015
0.012
0.015
0.012
0.015
0.012
0.015
0.012
0.012
0.015
0.023
0.021
0.023
0.021
0.023
0.021
0.023
0.021
0.023
0.021
0.023
0.021
0.023
0.020
0.023
0.021
0.022
0.017
0.022
0.017
0.022
0.017
0.022
0.017
0.022
0.017
0.022
0.017
0.022
0.017
0.022
0.017
0.017
0.022
D0
D1
D2
D3
A
1.0
1.0
1.0
1.0
1.0
1.0
Y
32
F564
→
→
→
→
→
Y
Y
Y
Y
Y
Drivability
Name cells
Name cells
Name cells
Name cells
Name cells
Name cells
D1
D2
D3
A
Low Power
F564
8
F570
10
x1
x2
x4
B
Logic Diagram
(HH) 0.404
(HL) 0.403
(LH) 0.370
for "Standard type"
for "Standard type with ENB"
for "Standard type with EN"
(LL)
0.398
D0 H01
D0 H01
(HH) 0.291
(HL) 0.284
(LH) 0.262
B
→
Y
D1 H02
D2 H03
D3 H04
D1 H02
D2 H03
D3 H04
N01
Y
N01
Y
A
B
H05
H06
(LL)
(HH) 0.480
(LL) 0.442
(HH) 0.479
(LL) 0.440
(HH) 0.475
(LL) 0.437
(HH) 0.476
(LL) 0.439
0.283
A
B
H05
H06
D0
D1
D2
D3
A
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Y
34
F570
D0
D1
D2
D3
A
→
→
→
→
→
Y
Y
Y
Y
Y
ENB H07
B
ENB
(HH) 0.550
(HL) 0.510
(LH) 0.516
for "High-speed typee"
for "High-speed type with ENB"
for "High-speed type with EN"
(LL)
0.506
(HH) 0.440
(HL) 0.399
(LH) 0.406
0.398
(HL) 0.227
(LH) 0.218
B
→
→
Y
Y
(LL)
ENB
Truth Table
D0
D1
D2
D3
A
B
ENB
Y
YB
X
A
X
X
X
X
X
B
X
X
X
X
X
C
X
X
X
X
X
D
X
0
1
0
1
X
0
0
1
1
1
0
0
0
0
0
A
B
C
D
1
AB
BB
CB
DB
X:Irrelevant
Block Library A13872EJ5V0BL
2 - 208
Block Library A13872EJ5V0BL
2 - 209
ETC [ ETC ]
