Chapter 2 Function Block
D-Latch (GB), High Speed
Chapter 2 Function Block
Switching speed
Function
Block
type
Input
Output
Path
→
t LD0 (ns)
t 1
Standard type
Low Gate type
Block type
IN
OUT
MIN.
(HH) 0.261
(LL) 0.267
(HL) 0.387
(LH) 0.362
(LH) 0.273
TYP. MAX.
MIN.
0.011
0.011
0.010
0.011
0.011
0.011
0.011
0.010
TYP. MAX. Symbol Fanin Symbol Fanout
Normal
Q output
QB output
Normal
Q output
QB output
0.394
0.443
0.605
0.615
0.443
0.506
0.677
0.653
0.719
0.835
1.125
1.201
0.837
0.963
1.325
1.242
1.100
0.000
1.627
0.015
0.014
0.013
0.015
0.015
0.014
0.015
0.013
0.022
0.020
0.017
0.021
0.022
0.020
0.021
0.017
D
GB
1.0
1.0
Q
34
35
F6R8
D
D
→
→
→
→
Q
Drivability
Name cells
Name cells
Name cells
Name cells
Name cells
Name cells
QB
QB
Q
Low Power
F6R8
6
x1
x2
x4
GB
GB
(LL)
0.302
(LH) 0.397
QB
(LL)
0.399
0.670
0.260
0.587
Logic Diagram for "Normal"
Truth Table for "Normal"
Set up time
Hold time
Min Pulse
D
D
GB
D
GB
Q
QB
D
H01
N01
Q
1
0
X
0
0
1
1
0
0
1
Latch
GB H02
N02 QB
X:Irrelevant
Logic Diagram for "Q output"
Truth Table for "Q output"
Logic Diagram for "QB output"
Truth Table for "QB output"
Block Library A13872EJ5V0BL
2 - 254
Block Library A13872EJ5V0BL
2 - 255
ETC [ ETC ]
