Chapter 3 Scan Path Block
NEC Scan D-F/F with R, S
Chapter 3 Scan Path Block
Switching speed
Function
Block
type
Input
Output
Path
→
t LD0 (ns)
t 1
Standard type
Q output
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
Normal
Name cells Name cells
QB output
Name cells Name cells
(HH) 0.387
(HL) 0.483
(HH) 0.602
(HL) 0.634
(HL) 0.424
(HH) 0.203
(HH) 0.173
(HL) 0.418
0.670
0.616
0.792
1.008
1.039
0.751
0.361
0.254
0.844
1.158
1.512
1.972
1.960
1.420
0.629
0.429
1.558
1.790
0.230
1.280
0.130
0.110
0.980
2.653
1.923
2.098
0.015
0.013
0.015
0.014
0.013
0.015
0.015
0.015
0.021
0.019
0.021
0.019
0.018
0.022
0.022
0.021
D
C
R
S
1.0
2.5
2.2
2.4
Q
35
34
SE614
C
C
→
Q
Drivability
Name cells
Name cells
QB
→
QB
x1
x2
x4
x8
SE614
13
R
R
S
S
→
→
→
→
Q
QB
Q
QB
Logic Diagram for "Normal"
Truth Table for "Normal"
Set up time
Hold time
D
D
R
S
R
S
C
R
S
0.300
0.470
0.200
0.350
0.630
1.041
0.726
0.706
Release time
Release time
Removal time
Removal time
Min Pulse
S
D
C
R
S
Q
QB
H04
0
1
0
0
0
0
1
1
0
0
0
1
0
1
0
1
1
0
D
C
H01
H02
N01 Q
X
X
X
X
Hold
Min Pulse
Min Pulse
X
X
X
1
0
1
0
1
1
N02 QB
←
Prohibition
X:Irrelevant
H03
R
Logic Diagram for "Q output"
Truth Table for "Q output"
Logic Diagram for "QB output"
Truth Table for "QB output"
Block Library A13872EJ5V0BL
3 - 50
Block Library A13872EJ5V0BL
3 - 51
ETC [ ETC ]
