Chapter 3 Scan Path Block
Scan D-Latch with R, Special Function, R
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
AMC
OUT
MIN.
(HH) 0.555
(LH) 0.553
0.579
(HL) 0.445
(LH) 0.447
TYP. MAX.
MIN.
0.011
0.011
0.010
0.010
0.011
0.010
0.010
0.011
0.011
0.010
0.011
0.010
0.010
0.011
0.011
0.011
0.010
0.010
0.011
0.010
TYP. MAX. Symbol Fanin Symbol Fanout
Normal
Name cells Name cells
QB output
Name cells Name cells
0.937
0.944
0.967
0.740
0.742
0.747
0.479
0.590
0.257
0.394
0.945
0.709
0.748
0.487
1.018
0.937
1.057
0.821
0.830
0.740
1.857
1.884
1.765
1.440
1.339
1.466
0.860
1.199
0.436
0.785
1.872
1.364
1.456
0.943
2.091
1.797
1.961
1.674
1.533
1.380
1.390
0.100
0.580
0.240
1.417
2.360
0.015
0.015
0.013
0.013
0.015
0.013
0.013
0.015
0.015
0.013
0.015
0.013
0.013
0.015
0.015
0.015
0.013
0.013
0.015
0.013
0.021
0.021
0.017
0.019
0.021
0.019
0.017
0.021
0.022
0.019
0.021
0.017
0.019
0.021
0.021
0.021
0.017
0.019
0.021
0.019
AMC
R
D
1.8
1.0
1.0
2.0
Q
35
34
S301
→
Q
Drivability
Name cells
Name cells
QB
(LL)
x1
x2
x4
x8
S301
8
GB
AMC
→
QB
(LL)
0.442
(HL) 0.307
(LH) 0.349
(HH) 0.176
R
R
→
→
→
→
→
Q
Logic Diagram for "Normal"
Truth Table for "Normal"
QB
Q
(LL)
(HH) 0.573
(LL) 0.414
0.239
D
AMC
R
D
GB
Q
QB
AMC H01
N01
Q
(HL) 0.462
(LH) 0.283
(HH) 0.598
(LH) 0.561
0.443
(HL) 0.488
(LH) 0.313
1
1
1
X
0
0
0
0
0
0
0
1
0
0
0
0
0
1
X
X
0
0
1
1
0
0
1
X
0
1
0
1
0
1
1
0
D
QB
Q
D
H03
GB
Latch
GB H04
N02 QB
0
0
0
0
1
1
1
1
1
0
(LL)
GB
→
QB
H02
R
(LL)
0.451
0.710
0.340
0.440
0.370
0.622
0.799
Set up time
Hold time
Release time
Removal time
Min Pulse
D
D
R
R
R
X:Irrelevant
Logic Diagram for "Q output"
Truth Table for "Q output"
Min Pulse
GB
Logic Diagram for "QB output"
Truth Table for "QB output"
Block Library A13872EJ5V0BL
3 - 28
Block Library A13872EJ5V0BL
3 - 29