Chapter 2 Function Block
T-F/F (TB) with Data-Hold RB, SB
Chapter 2 Function Block
Switching speed
Function
Block
type
Input
Output
Path
→
t LD0 (ns)
t 1
Standard type
Low Gate type
Block type
IN
TB
OUT
MIN.
(LH) 0.492
(LL) 0.432
(LH) 0.599
0.626
0.230
(LH) 0.399
(LH) 0.449
TYP. MAX.
MIN.
0.011
0.010
0.011
0.010
0.010
0.011
0.011
0.010
TYP. MAX. Symbol Fanin Symbol Fanout
Normal
Q output
QB output
Normal
Q output
QB output
0.826
0.702
1.006
1.057
0.356
0.788
0.845
0.391
1.629
1.309
1.984
2.075
0.603
1.524
1.639
0.664
1.850
0.190
0.000
0.710
1.190
0.490
2.395
1.870
1.985
0.015
0.013
0.015
0.013
0.013
0.015
0.015
0.013
0.022
0.018
0.021
0.017
0.018
0.022
0.022
0.019
TB
TEB
RB
1.0
1.7
2.3
2.1
Q
33
32
F792
→
Q
Drivability
Name cells
Name cells
Name cells
Name cells
Name cells
Name cells
QB
TB
→
QB
Low Power
(LL)
(LL)
SB
F792
12
x1
x2
x4
RB
RB
SB
SB
→
→
→
→
Q
QB
Q
(LL)
TEB
0.193
0.850
0.350
0.180
0.400
0.670
0.430
0.824
0.716
0.739
QB
Logic Diagram for "Normal"
Truth Table for "Normal"
Set up time
Hold time
TEB
RB
SB
RB
SB
TB
Release time
Release time
Removal time
Removal time
Min Pulse
SB
TB
TEB
RB
SB
Q
QB
H04
0
0
1
1
1
0
1
0
1
1
1
1
0
0
Invert
Hold
Hold
1
TB H01
N01 Q
X
X
X
X
1
Min Pulse
Min Pulse
RB
SB
X
X
X
0
1
0
0
TEB H02
N02 QB
0
← Prohibition
H03
RB
X:Irrelevant
Logic Diagram for "Q output"
Truth Table for "Q output"
Logic Diagram for "QB output"
Truth Table for "QB output"
Block Library A13872EJ5V0BL
2 - 336
Block Library A13872EJ5V0BL
2 - 337
ETC [ ETC ]
