MC9S12DP512CPVE Freescale, MC9S12DP512CPVE Datasheet - Page 109
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MC9S12DP512CPVE
Manufacturer Part Number
MC9S12DP512CPVE
Description
Manufacturer
Freescale
Datasheet
1.MC9S12DP512CPVE.pdf
(124 pages)
Specifications of MC9S12DP512CPVE
Cpu Family
HCS12
Device Core Size
16b
Frequency (max)
25MHz
Interface Type
CAN/I2C/SCI/SPI
Total Internal Ram Size
14KB
Number Of Timers - General Purpose
8
Operating Supply Voltage (typ)
2.5/5V
Operating Supply Voltage (max)
2.75/5.25V
Operating Supply Voltage (min)
2.35/4.5V
On-chip Adc
2(8-chx10-bit)
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
112
Package Type
LQFP
Program Memory Type
Flash
Program Memory Size
512KB
Lead Free Status / RoHS Status
Compliant
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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-5 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-4 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
1
–
-------------------- -
N t
t
min
MC9S12DP512 Device Guide V01.25
nom
N
N-1
N
N
109