Device User Guide — 9S12C128DGV1/D V01.05
114
Figure B-4 Jitter Definitions
The relative deviation of t
nom
is at its maximum for one clock period, and decreases towards zero for larger
number of clock periods (N).
Defining the jitter as:
For N < 100, the following equation is a good fit for the maximum jitter:
Figure B-5 Maximum bus clock jitter approximation
2
3
N-1
N
1
0
t
nom
t
max1
t
min1
t
maxN
t
minN
J N
( )
max 1
t
max
N
( )
N t
nom
⋅
---------------------
–
1
t
min
N
( )
N t
nom
⋅
---------------------
–
,
=
J N
( )
j
1
N
--------
j
2
+
=
1
5
10
20
N
J(N)
Содержание MC9S12C Series
Страница 8: ...Device User Guide 9S12C128DGV1 D V01 05 8 ...
Страница 14: ...Device User Guide 9S12C128DGV1 D V01 05 14 ...
Страница 22: ...Device User Guide 9S12C128DGV1 D V01 05 22 ...
Страница 98: ...Device User Guide 9S12C128DGV1 D V01 05 98 ...
Страница 108: ...Device User Guide 9S12C128DGV1 D V01 05 108 ...
Страница 116: ...Device User Guide 9S12C128DGV1 D V01 05 116 ...
Страница 118: ...Device User Guide 9S12C128DGV1 D V01 05 118 ...
Страница 126: ...Device User Guide 9S12C128DGV1 D V01 05 126 ...
Страница 134: ...Device User Guide 9S12C128DGV1 D V01 05 134 ...
Страница 135: ...Device User Guide 9S12C128DGV1 D V01 05 135 Device User Guide End Sheet ...
Страница 136: ...Device User Guide 9S12C128DGV1 D V01 05 136 FINAL PAGE OF 136 PAGES ...