Chapter 3 Scan Path Block
NEC Scan D-F/F with SB
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
0.011
0.011
0.010
0.011
0.010
TYP. MAX. Symbol Fanin Symbol Fanout
Normal
Name cells Name cells
QB output
Name cells Name cells
(HH) 0.385
(HL) 0.430
(HH) 0.607
(HL) 0.533
(LH) 0.341
0.604
0.702
1.023
0.855
0.661
0.415
1.126
1.354
2.062
1.599
1.254
0.713
1.390
0.180
0.720
0.290
2.672
1.590
0.015
0.013
0.015
0.013
0.015
0.013
0.022
0.018
0.022
0.017
0.022
0.018
D
C
SB
1.0
2.5
2.3
Q
34
33
SE616
C
C
→
Q
Drivability
Name cells
Name cells
QB
→
QB
x1
x2
x4
x8
SE616
12
SB
SB
→
→
Q
QB
(LL)
0.207
0.640
0.250
0.470
0.340
0.964
0.611
Set up time
Hold time
Release time
Removal time
Min Pulse
D
D
SB
SB
C
Logic Diagram for "Normal"
Truth Table for "Normal"
SB
D
C
SB
Q
QB
H03
Min Pulse
SB
0
1
1
1
1
0
0
1
1
0
D
C
H01
H02
N01
Q
X
X
Hold
X
1
0
X:Irrelevant
N02 QB
Logic Diagram for "Q output"
Truth Table for "Q output"
Logic Diagram for "QB output"
Truth Table for "QB output"
Block Library A13872EJ5V0BL
3 - 54
Block Library A13872EJ5V0BL
3 - 55
ETC [ ETC ]
