Chapter 3 Scan Path Block
Scan JK-F/F with Hold, D-F/F Function
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
0.010
0.011
0.010
TYP. MAX. Symbol Fanin Symbol Fanout
Normal
Name cells Name cells
QB output
Name cells Name cells
(HH) 0.357
(HL) 0.402
(HH) 0.566
(HL) 0.571
0.550
0.652
0.922
0.899
0.991
1.210
1.740
1.624
2.190
2.430
1.610
2.410
2.560
0.000
0.000
0.000
0.000
0.000
2.109
0.015
0.013
0.015
0.013
0.021
0.017
0.021
0.019
SIN
SCK
SMC
SDH
J
1.0
1.0
1.0
1.0
1.0
1.0
Q
35
34
S152
→
Q
Drivability
Name cells
Name cells
QB
SCK
→
QB
x1
x2
x4
x8
S152
16
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
Min Pulse
SIN
0.870
0.900
0.680
0.950
0.990
0.060
0.030
0.230
0.000
0.000
0.758
SMC
SDH
J
K
Logic Diagram for "Normal"
Truth Table for "Normal"
K
SIN
SMC
SDH
J
K
SCK
SIN
SCK
SMC
SDH
J
K
Qn
QBn
Qn+1
QBn+1
SIN H01
SCK H02
SMC H03
SDH H04
N01
Q
X
A
X
X
X
X
0
1
1
X
1
0
0
0
X
X
X
B
X
X
X
X
X
C
X
X
X
0
X
X
1
Hold
Hold
A
B
AB
BB
C
1
0
CB
X
X
J
H05
H06
X:Irrelevant
K
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 - 20
Block Library A13872EJ5V0BL
3 - 21
ETC [ ETC ]
