MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 95
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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19.5
Table 67
19.6
19.6.1
Table 68
SYSCLK ratio in comparison to the memory bus clock speed.
Freescale Semiconductor
Notes:
1. In 2:1 mode the CCB frequency must be operating ≤ 400 MHz.
2. In 3:1 mode any valid CCB can be used. The 3:1 mode is the default ratio for security block.
CCB to SYSCLK Ratio
shows the SEC frequency ratio.
shows the expected frequency values for the platform frequency when using a CCB clock to
Security Controller PLL Ratio
Frequency Options
10
12
16
2
3
4
5
6
8
9
Signal Name
SYSCLK to Platform Frequency Options
LWE_B
Table 68. Frequency Options of SYSCLK with Respect to Memory Bus Speeds
MPC8544E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 5
33.33
333
400
533
Table 67. SEC Frequency Ratio
41.66
333
375
417
500
Value (Binary)
66.66
Platform /CCB Frequency (MHz)
0
1
333
400
533
—
SYSCLK (MHz)
333
415
500
83
100
400
500
—
CCB CLK:SEC CLK
2:1
3:1
111
333
445
1
2
133.33
400
533
Clocking
—
95
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