Chapter 2 Function Block
Chapter 2 Function Block
Switching speed
T-F/F with R, S
Normal
Function
Block
type
Input
Output
Path
→
t LD0 (ns)
t 1
Standard type
Low Gate type
Block type
IN
OUT
MIN.
TYP. MAX.
MIN.
0.011
0.010
0.011
0.011
0.010
0.011
0.011
0.011
TYP. MAX. Symbol Fanin Symbol Fanout
Q output
Name cells
QB output
Normal
Q output
QB output
(HH) 0.379
(HL) 0.477
(HH) 0.608
(HL) 0.639
(HL) 0.416
(HH) 0.213
(HH) 0.170
(HL) 0.428
0.380
0.582
0.780
1.020
1.036
0.830
0.442
0.251
1.026
1.050
1.457
1.977
1.903
1.574
0.782
0.426
1.892
1.170
0.000
0.330
1.200
2.348
2.135
2.254
1.037
0.861
0.233
1.024
0.000
1.150
1.200
0.330
1.409
0.594
1.557
1.052
1.459
1.438
0.426
1.170
0.000
0.330
1.200
1.831
1.968
0.804
0.015
0.013
0.015
0.014
0.013
0.015
0.015
0.016
0.021
0.019
0.021
0.020
0.018
0.022
0.022
0.023
T
R
S
1.0
2.1
2.3
Q
35
33
F744
T
T
→
Q
Drivability
Name cells
Name cells
Name cells
Name cells
Name cells
QB
→
QB
Low Power
L744
7
F744
9
F744NQ
8
x1
x2
x4
R
R
S
S
→
→
→
→
Q
QB
Q
QB
Logic Diagram for "Normal"
Truth Table for "Normal"
Release time
Release time
Removal time
Removal time
Min Pulse
R
S
R
S
T
0.110
0.440
0.740
0.839
0.844
0.751
S
T
R
S
Q
QB
H03
0
0
1
0
1
0
0
0
1
1
Invert
Hold
Min Pulse
Min Pulse
R
S
N01
Q
X
X
X
0
1
1
1
0
1
(HH) 0.342
(HL) 0.330
(HL) 0.140
(HH) 0.283
0.110
0.556
0.493
0.156
0.540
0.038
0.021
0.014
0.038
0.053
0.027
0.024
0.054
0.078
0.038
0.033
0.079
T
R
S
1.0
2.3
2.1
Q
7
L744
T
→
Q
R
S
→
→
Q
Q
←
Prohibition
T
H01
N02 QB
Release time
Release time
Removal time
Removal time
Min Pulse
R
S
R
S
T
X:Irrelevant
0.380
0.740
0.440
0.530
0.228
0.609
H02
R
Logic Diagram for "Q output"
Min Pulse
Min Pulse
R
S
Truth Table for "Q output"
(HH) 0.379
(HL) 0.477
(HL) 0.412
(HH) 0.170
0.380
0.584
0.780
0.757
0.251
0.011
0.010
0.010
0.011
0.015
0.013
0.013
0.015
0.021
0.019
0.018
0.022
T
R
S
1.0
2.1
2.3
Q
35
S
F744NQ
T
→
Q
T
R
S
Q
H03
R
S
→
→
Q
Q
0
0
1
0
1
0
0
0
1
1
Invert
Hold
N01
Q
Release time
Release time
Removal time
Removal time
Min Pulse
R
S
R
S
T
X
X
X
0
1
1
0.110
0.440
0.740
0.641
0.744
0.278
←
Prohibition
T
H01
Min Pulse
Min Pulse
R
S
X:Irrelevant
H02
R
Logic Diagram for "QB output"
Truth Table for "QB output"
Block Library A13872EJ5V0BL
2 - 324
Block Library A13872EJ5V0BL
2 - 325