MPC8544DS Freescale Semiconductor, MPC8544DS Datasheet - Page 95
![BOARD DEVELOPMENT SYSTEM 8544](/photos/37/58/375876/mpc8544e_sml.jpg)
MPC8544DS
Manufacturer Part Number
MPC8544DS
Description
BOARD DEVELOPMENT SYSTEM 8544
Manufacturer
Freescale Semiconductor
Series
PowerQUICC III™r
Type
MPUr
Datasheets
1.MPC8544VTALF.pdf
(117 pages)
2.MPC8544VTALF.pdf
(2 pages)
3.MPC8544VTALF.pdf
(1340 pages)
4.MPC8544DS.pdf
(2 pages)
Specifications of MPC8544DS
Contents
Board
Processor To Be Evaluated
MPC8544E
Data Bus Width
32 bit
Interface Type
Ethernet, I2C
Operating Supply Voltage
- 0.3 V to + 1.1 V
Leaded Process Compatible
Yes
Peak Reflow Compatible (260 C)
Yes
Rohs Compliant
Yes
For Use With/related Products
MPC8544
For Use With
PPC8544EVTANG - EVAL MPC8544 783FCPBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- MPC8544VTALF PDF datasheet
- MPC8544VTALF PDF datasheet #2
- MPC8544VTALF PDF datasheet #3
- MPC8544DS PDF datasheet #4
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- Download datasheet (2Mb)
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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