Chapter 2 Function Block
Chapter 2 Function Block
Switching speed
T-F/F (TB) with RB
Standard type
Q output
Name cells
Function
Block
type
Input
Output
Path
→
t LD0 (ns)
t 1
Low Gate type
Block type
IN
TB
OUT
MIN.
(LH) 0.428
(LL) 0.357
(LH) 0.486
0.596
0.183
(LH) 0.317
TYP. MAX.
MIN.
0.011
0.010
0.011
0.010
0.010
0.011
TYP. MAX. Symbol Fanin Symbol Fanout
Normal
QB output
Normal
Q output
QB output
0.724
0.582
0.807
1.014
0.285
0.651
1.433
1.089
1.559
1.989
0.479
1.188
0.000
1.110
2.308
1.502
1.432
1.091
0.478
0.000
1.110
1.752
0.773
0.015
0.013
0.015
0.013
0.013
0.015
0.022
0.017
0.021
0.018
0.017
0.022
TB
RB
1.0
2.2
Q
34
33
F765
→
Q
Drivability
Name cells
Name cells
Name cells
Name cells
Name cells
QB
TB
→
QB
Low Power
(LL)
(LL)
F765
8
F765NQ
7
x1
x2
x4
RB
RB
→
→
Q
QB
Release time
Removal time
Min Pulse
RB
0.180
0.650
0.794
0.605
RB
TB
RB
Logic Diagram for "Normal"
Truth Table for "Normal"
Min Pulse
(LH) 0.428
0.723
0.582
0.284
0.011
0.010
0.010
0.015
0.013
0.013
0.022
0.017
0.017
TB
RB
1.0
2.2
Q
34
F765NQ
TB
→
Q
Q
T
RB
Q
QB
N01
Q
(LL)
(LL)
RB
RB
TB
RB
0.356
0.183
0.180
0.650
0.627
0.364
RB
→
1
1
0
Invert
Hold
Release time
Removal time
Min Pulse
X
0
1
TB H01
N02 QB
Min Pulse
X:Irrelevant
H02
RB
Logic Diagram for "Q output"
Truth Table for "Q output"
T
RB
Q
N01
Q
1
1
0
Invert
Hold
0
X
TB H01
X:Irrelevant
H02
RB
Logic Diagram for "QB output"
Truth Table for "QB output"
Block Library A13872EJ5V0BL
2 - 332
Block Library A13872EJ5V0BL
2 - 333