S12CPUV2 Motorola, S12CPUV2 Datasheet - Page 121

• Manufacturer Part Number: S12CPUV2
• Description: MC9S12DT128 Device User Guide V02.09
• Manufacturer: Motorola

The relative deviation of t
number of clock periods (N).
Defining the jitter as:
For N < 100, the following equation is a good fit for the maximum jitter:
0
t
min1
t
nom
t
max1
J(N)
Figure A-4 Maximum bus clock jitter approximation
1
nom
J N
1
is at its maximum for one clock period, and decreases towards zero for larger
=
5
Figure A-3 Jitter Definitions
max 1
2
J N
10
–
t
t
-------------------- -
N t
minN
max
=
t
maxN
------- -
nom
j
1
N
3
N
+
,
j
2
20
MC9S12DT128 Device User Guide — V02.09
1
–
-------------------- -
N t
t
min
nom
N
N-1
N
N
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