Chapter 2 Function Block
Chapter 2 Function Block
Switching speed
RS-F/F with R, S
Function
Block
type
Input
Output
Path
→
t LD0 (ns)
t 1
Standard type
Block type
IN
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
High speed
Name cells
(HH) 0.374
(HL) 0.476
(HH) 0.607
(HL) 0.639
(HL) 0.418
(HH) 0.215
(HH) 0.171
(HL) 0.436
0.575
0.779
1.009
1.021
0.759
0.374
0.253
0.867
1.039
1.454
1.933
1.868
1.430
0.647
0.428
1.587
1.940
2.170
0.020
0.090
1.220
0.000
0.310
1.220
2.303
1.943
1.959
0.015
0.013
0.015
0.014
0.013
0.015
0.015
0.015
0.022
0.019
0.021
0.020
0.018
0.022
0.022
0.021
SS
SR
C
R
S
1.0
1.0
1.0
2.1
2.3
Q
35
34
F596
C
C
→
Q
Drivability
Name cells
QB
→
QB
Low Power
x1
F596
11
R
R
S
S
→
→
→
→
Q
QB
Q
x2
x4
QB
Set up time
Set up time
Hold time
Hold time
Release time
Release time
Removal time
Removal time
Min Pulse
SS
0.640
0.680
0.180
0.320
0.380
0.110
0.430
0.750
0.841
0.749
0.670
Logic Diagram
SR
SS
SR
R
S
R
S
C
R
S
S
H05
SS H01
SR H02
N01 Q
Min Pulse
Min Pulse
C
H03
N02 QB
H04
R
Truth Table
SS
SR
C
R
S
Q
QB
0
1
0
0
0
0
0
0
0
1
1
0
0
0
0
1
0
1
Hold
Hold
1
0
0
1
X
X
X
X
X
1
X
X
X
X
X
X
X
1
0
1
0
1
1
←
Prohibition
X:Irrelevant
Block Library A13872EJ5V0BL
2 - 228
Block Library A13872EJ5V0BL
2 - 229
ETC [ ETC ]
