Chapter 3 Scan Path Block
Scan D-F/F with R, S, Hold, 2 to 1 Selector
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
SCK
OUT
MIN.
TYP. MAX.
MIN.
0.011
0.011
0.011
0.010
0.011
0.011
0.011
0.010
TYP. MAX. Symbol Fanin Symbol Fanout
Normal
Name cells Name cells
QB output
Name cells Name cells
(HH) 0.413
(HL) 0.542
(HH) 0.636
(HL) 0.623
(HL) 0.484
(HH) 0.183
(HH) 0.207
(HL) 0.416
0.632
0.880
1.063
0.996
0.820
0.334
0.297
0.826
1.135
1.626
2.036
1.834
1.531
0.581
0.499
1.517
2.800
2.960
2.420
2.800
0.000
0.000
0.000
0.000
1.240
0.000
0.320
1.220
2.404
2.009
1.947
0.015
0.014
0.015
0.013
0.014
0.015
0.015
0.014
0.022
0.020
0.021
0.019
0.020
0.022
0.022
0.021
SIN
SCK
SMC
SDH
R
1.0
1.0
1.0
1.0
2.2
2.4
1.0
Q
34
34
S050
→
Q
Drivability
Name cells
Name cells
QB
SCK
→
QB
x1
x2
x4
x8
S050
16
R
R
S
S
→
→
→
→
Q
QB
Q
S
D
QB
Logic Diagram for "Normal"
Truth Table for "Normal"
Set up time
Set up time
Set up time
Set up time
Hold time
Hold time
Hold time
Hold time
Release time
Release time
Removal time
Removal time
Min Pulse
SIN
0.900
0.910
0.760
0.900
0.070
0.050
0.180
0.080
0.390
0.110
0.430
0.760
0.824
0.745
0.702
SMC
SDH
D
SIN
SMC
SDH
D
R
S
R
S
S
SIN
SCK
SMC
SDH
S
R
D
Q
QB
H06
X
A
X
X
X
X
X
X
0
1
0
0
0
0
0
0
1
1
0
0
0
0
1
0
1
X
X
B
X
X
X
X
Hold
Hold
A
B
AB
BB
SIN H01
SCK H02
SMC H03
SDH H04
N01 Q
1
0
X
X
X
X
X
X
X
X
X
X
X
0
1
1
1
0
1
D
H07
N02 QB
←
Prohibition
X:Irrelevant
SCK
R
S
H05
R
Min Pulse
Min Pulse
Logic Diagram for "Q output"
Truth Table for "Q output"
Logic Diagram for "QB output"
Truth Table for "QB output"
Block Library A13872EJ5V0BL
3 - 10
Block Library A13872EJ5V0BL
3 - 11
ETC [ ETC ]
