MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 1216
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MPC8544COMEDEV
Manufacturer Part Number
MPC8544COMEDEV
Description
KIT DEV EXPRESS MPC8544COM
Manufacturer
Freescale Semiconductor
Type
MPUr
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
Specifications of MPC8544COMEDEV
Contents
Board
For Use With/related Products
MPC8544
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Device Performance Monitor
A burst is counted at the end of a burst sequence when the three burst parameter counters are all equal to
zero.
20.4.7
Table 20-10
The event assignment column indicates the event’s type and number, using the following formats:
Counter events not specified in
20-16
•
•
Burst Granularity Counter
Figure 20-11
Burst Distance Counter
Ref:#—Reference events are shared across counters PMC1–PMC9. The number indicates the
event. For example, Ref:6 means that PMC1–PMC9 share reference event 6.
C[0–9]:#—Counter-specific events. C8 indicates an event assigned to PMC8. Thus C8:126 means
PMC8 is assigned event 126 (PIC interrupt wait cycles).
Burst Size Counter
PMLCB n [TBMULT]
PMLCB n [BGRAN]
PMLCB n [BDIST]
PMLCB n [BSIZE]
Performance Monitor Events
lists performance monitor events specified in PMLCA1–PMLC9.
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
Events generated by peripherals attached to the on-chip network (DMA,
PCI, PCI Express) are counted twice, because these peripherals run at a
slower clock rate than peripherals connected directly to the peripheral bus
(for example, DDR or eTSEC).
Burst Count
shows a burstiness counting example.
1
5
1
0
Figure 20-11. Burstiness Counting Timing Diagram
4
1
1
5
For this example: count bursts of 5 event occurrences, burst granularity of 1, and
acceptable distance between bursts of 8 (product of TBMULT and BDIST).
1
(Multiply by 2)
0
Table 20-10
2
4
1
3
3
4
0
5
2
1
6
are reserved.
1
7
0 1
8
NOTE
0
9
10 11 12
8 7 6 5
13
14 15 16 17 18 19 20 21 22 23 24 25
4 3 2 1
0
5
0
4 3
Freescale Semiconductor
1
2
0
5 4
1
26
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