Chapter 3 Scan Path Block
NEC Scan D-Latch(GB) with RB
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.
(HH) 0.571
(LL) 0.512
(HL) 0.716
(LH) 0.619
(LH) 0.487
TYP. MAX.
MIN.
0.011
0.010
0.011
0.011
0.011
0.010
0.011
0.011
0.011
0.010
0.011
0.011
TYP. MAX. Symbol Fanin Symbol Fanout
Normal
Name cells Name cells
QB output
Name cells Name cells
0.952
0.859
1.199
1.045
0.816
0.702
0.886
1.062
0.345
0.315
0.592
0.584
1.869
1.654
2.346
2.035
1.624
1.328
1.710
2.099
0.689
0.536
1.164
1.064
1.780
0.000
0.480
0.370
2.517
1.451
0.015
0.013
0.013
0.015
0.015
0.013
0.015
0.013
0.015
0.013
0.013
0.015
0.022
0.018
0.018
0.021
0.022
0.018
0.021
0.018
0.022
0.018
0.018
0.021
D
GB
RB
1.0
2.0
2.5
Q
33
33
SE605
D
D
→
→
→
→
→
→
Q
Drivability
Name cells
Name cells
QB
QB
Q
x1
x2
x4
x8
SE605
14
GB
GB
RB
RB
(LL)
(LH) 0.536
(LL) 0.632
(HH) 0.221
(LL) 0.203
0.431
QB
Q
Logic Diagram for "Normal"
Truth Table for "Normal"
(HL) 0.366
(LH) 0.311
0.850
QB
D
GB
RB
Q
QB
D
H01
N01
Q
Set up time
Hold time
Release time
Removal time
Min Pulse
D
D
RB
RB
GB
RB
1
0
0
0
1
X
1
1
1
0
1
0
0
1
0.010
0.480
0.340
0.999
0.613
X
X
Latch
GB H02
N02 QB
0
1
Min Pulse
X:Irrelevant
H03
RB
Logic Diagram for "Q output"
Truth Table for "Q output"
Logic Diagram for "QB output"
Truth Table for "QB output"
Block Library A13872EJ5V0BL
3 - 46
Block Library A13872EJ5V0BL
3 - 47
ETC [ ETC ]
