Chapter 2 Function Block
Chapter 2 Function Block
Switching speed
T-F/F (TB) with RB, SB
Standard type
Function
Block
type
Input
Output
Path
→
t LD0 (ns)
t 1
Low Gate type
Block type
IN
TB
OUT
MIN.
(LH) 0.426
(LL) 0.376
(LH) 0.567
0.587
0.176
(LH) 0.369
(LH) 0.374
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
0.723
0.614
0.967
1.005
0.273
0.863
0.876
0.517
1.425
1.162
1.962
1.965
0.462
1.723
1.712
0.897
0.000
0.650
1.180
0.500
2.296
2.033
2.079
0.893
1.130
1.207
0.200
0.640
0.000
0.500
1.180
1.453
1.566
0.450
1.425
1.165
0.463
1.505
0.000
0.650
1.180
0.500
1.747
0.752
1.866
0.015
0.013
0.015
0.013
0.013
0.016
0.015
0.014
0.022
0.017
0.022
0.018
0.017
0.023
0.022
0.020
TB
RB
SB
1.0
2.3
2.1
Q
34
30
F767
→
Q
Drivability
Name cells
Name cells
Name cells
Name cells
Name cells
Name cells
QB
TB
→
QB
Low Power
L767
7
(LL)
(LL)
F767
9
F767NQ
8
x1
x2
x4
RB
RB
SB
SB
→
→
→
→
Q
QB
Q
(LL)
RB
0.217
0.180
0.390
0.670
0.430
0.787
0.720
0.770
QB
Logic Diagram for "Normal"
Truth Table for "Normal"
Release time
Release time
Removal time
Removal time
Min Pulse
SB
RB
SB
TB
RB
SB
SB
TB
RB
SB
Q
QB
H03
1
1
0
1
0
1
1
1
0
0
Invert
Hold
Min Pulse
Min Pulse
N01
Q
X
X
X
0
1
0
1
0
0
(LH) 0.291
0.473
0.585
0.630
0.126
0.022
0.030
0.030
0.014
0.030
0.041
0.042
0.029
0.044
0.063
0.065
0.042
TB
RB
SB
1.0
2.1
2.3
Q
11
L767
TB
→
Q
(LL)
(LL)
0.348
0.298
(LH) 0.117
RB
SB
→
→
Q
Q
←
Prohibition
TB H01
N02 QB
Release time
Release time
Removal time
Removal time
Min Pulse
RB
0.390
0.170
0.430
0.660
0.547
0.611
0.234
X:Irrelevant
SB
RB
SB
TB
RB
SB
H02
RB
Logic Diagram for "Q output"
Min Pulse
Min Pulse
Truth Table for "Q output"
(LH) 0.426
0.723
0.615
0.273
0.769
0.011
0.010
0.010
0.011
0.015
0.013
0.013
0.015
0.022
0.017
0.017
0.022
TB
RB
SB
1.0
2.3
2.1
Q
34
SB
F767NQ
TB
→
Q
TB
RB
SB
Q
H03
(LL)
(LL)
0.376
0.176
(LH) 0.375
RB
SB
→
→
Q
Q
1
1
0
1
0
1
1
1
0
0
Invert
Hold
N01
Q
Release time
Release time
Removal time
Removal time
Min Pulse
RB
0.180
0.390
0.660
0.430
0.626
0.351
0.688
X
X
X
0
1
0
SB
RB
SB
TB
RB
SB
←
Prohibition
TB H01
Min Pulse
Min Pulse
X:Irrelevant
H02
RB
Logic Diagram for "QB output"
Truth Table for "QB output"
Block Library A13872EJ5V0BL
2 - 334
Block Library A13872EJ5V0BL
2 - 335