Chapter 3 Scan Path Block
Chapter 3 Scan Path Block
Switching speed
Scan JK-F/F with R, S, Hold, D-F/F Function
Standard type
Function
Block
type
Input
Output
Path
→
t LD0 (ns)
t 1
Block type
IN
SCK
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
Q output
Name cells Name cells
QB output
Name cells Name cells
(HH) 0.376
(HL) 0.480
(HH) 0.662
(HL) 0.732
(HL) 0.425
(HH) 0.259
(HH) 0.172
(HL) 0.527
0.577
0.783
1.090
1.165
0.832
0.438
0.253
1.009
1.041
1.459
2.075
2.119
1.556
0.757
0.429
1.842
2.810
3.060
2.230
3.030
2.630
0.000
0.000
0.000
0.000
0.000
1.230
0.000
0.320
1.210
2.516
2.108
2.208
0.015
0.013
0.015
0.015
0.013
0.015
0.015
0.016
0.021
0.019
0.021
0.021
0.019
0.022
0.022
0.023
SIN
SCK
SMC
SDH
R
S
J
K
1.0
1.0
1.0
1.0
2.2
2.3
1.0
1.0
Q
35
33
S150
→
Q
Drivability
QB
SCK
→
QB
x1
x2
x4
x8
S150
18
R
R
S
S
→
→
→
→
Q
QB
Q
QB
Logic Diagram for "Normal"
Truth Table for "Normal"
Set up time
Set up time
Set up time
Set up time
Set up time
Hold time
Hold time
Hold time
Hold time
Hold time
Release time
Release time
Removal time
Removal time
Min Pulse
SIN
0.900
0.930
0.710
0.940
0.980
0.070
0.040
0.240
0.000
0.000
0.380
0.110
0.430
0.740
0.931
0.854
0.759
SMC
SDH
J
SIN
SCK
SMC
SDH
S
R
J
K
Qn
QBn
Qn+1
QBn+1
S
H06
X
A
X
X
X
X
X
X
X
0
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
0
1
X
X
B
X
X
X
X
X
X
X
X
C
X
X
X
X
X
X
0
X
X
1
Hold
Hold
A
B
AB
BB
C
K
1
0
1
0
1
0
CB
SIN
SMC
SDH
J
K
R
S
R
S
SCK
R
SIN H01
SCK H02
SMC H03
SDH H04
N01 Q
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
1
1
0
1
←
Prohibition
X:Irrelevant
J
K
H07
H08
N02 QB
H05
R
Min Pulse
Min Pulse
Logic Diagram for "Q output"
S
Truth Table for "Q output"
Logic Diagram for "QB output"
Truth Table for "QB output"
Block Library A13872EJ5V0BL
3 - 18
Block Library A13872EJ5V0BL
3 - 19
ETC [ ETC ]
