Chapter 2 Function Block
Chapter 2 Function Block
Switching speed
D-F/F with RB, Hold
Standard type
Function
Block
type
Input
Output
Path
→
t LD0 (ns)
t 1
Low Gate type
Block type
IN
OUT
MIN.
TYP. MAX.
MIN.
0.012
0.010
0.012
0.010
0.010
0.012
TYP. MAX. Symbol Fanin Symbol Fanout
Normal
Q output
QB output
Normal
Q output
QB output
(HH) 0.432
(HL) 0.436
(HH) 0.562
(HL) 0.602
0.199
(LH) 0.333
0.690
0.682
0.702
0.913
0.966
0.311
0.607
1.289
1.297
1.713
1.829
0.534
1.097
1.540
1.630
0.010
0.000
0.000
1.030
2.224
1.407
1.291
1.298
0.535
1.540
1.630
0.010
0.000
0.000
1.030
1.685
0.834
1.077
1.022
1.450
1.540
1.630
0.020
0.000
0.000
0.980
1.462
1.748
0.016
0.013
0.016
0.013
0.013
0.016
0.023
0.017
0.022
0.018
0.017
0.022
D
C
RB
H
1.0
1.0
2.3
1.0
Q
31
31
F615H
C
C
→
Q
Drivability
Name cells
Name cells
Name cells
Name cells
Name cells
Name cells
QB
→
QB
Low Power
F615H
11
F615HQ
10
F615HB
10
x1
x2
x4
(LL)
RB
RB
→
→
Q
QB
Set up time
Set up time
Hold time
Hold time
Release time
Removal time
Min Pulse
D
H
D
H
RB
RB
C
0.680
0.290
0.270
0.170
0.680
0.802
0.576
Logic Diagram for "Normal"
Truth Table for "Normal"
D
C
RB
H
Q
QB
D
C
H
H01
H02
H04
N01
Q
0
1
1
1
1
1
0
0
0
1
X
X
0
1
1
0
Min Pulse
RB
(HH) 0.432
(HL) 0.435
0.682
0.701
0.312
0.012
0.010
0.010
0.016
0.013
0.013
0.023
0.017
0.017
D
C
RB
H
1.0
1.0
2.3
1.0
Q
31
F615HQ
C
→
Q
Q
X
X
X
Hold
Hold
N02 QB
(LL)
0.199
0.690
0.680
0.290
0.270
0.170
0.680
0.633
0.384
RB
→
Set up time
Set up time
Hold time
D
H
D
H
RB
RB
C
X
0
1
H03
RB
X:Irrelevant
Hold time
Release time
Removal time
Min Pulse
Logic Diagram for "Q output"
Min Pulse
RB
Truth Table for "Q output"
(HH) 0.366
(HL) 0.371
(LH) 0.350
0.690
0.583
0.579
0.752
0.012
0.011
0.012
0.016
0.014
0.016
0.023
0.020
0.023
D
C
RB
H
1.0
1.0
2.3
1.0
QB
31
F615HB
C
→
QB
QB
D
C
RB
H
Q
D
C
H
H01
H02
H04
N01
Q
RB
→
Set up time
Set up time
Hold time
Hold time
Release time
Removal time
Min Pulse
D
H
D
H
RB
RB
C
0
1
1
1
1
1
0
0
0
1
X
X
0
1
0.680
0.290
0.260
0.160
0.640
0.572
0.629
X
X
X
Hold
Hold
0
X
H03
RB
Min Pulse
RB
X:Irrelevant
Logic Diagram for "QB output"
Truth Table for "QB output"
D
C
RB
H
QB
D
C
H
H01
H02
H04
0
1
1
1
1
1
0
0
0
1
X
X
1
0
X
X
X
Hold
Hold
1
N01 QB
X
H03
RB
X:Irrelevant
Block Library A13872EJ5V0BL
2 - 310
Block Library A13872EJ5V0BL
2 - 311
ETC [ ETC ]
