MPC8572DS Freescale Semiconductor, MPC8572DS Datasheet - Page 120

• Manufacturer Part Number: MPC8572DS
• Description: KIT MPU POWERQUICC III
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC III™r
• Type: MPUr

Specifications of MPC8572DS

• Contents: Board
• Data Rate: 10 Mbps to 100 Mbps
• Memory Type: Flash, DDR, DDR2, DDR3, SDRAM
• Interface Type: I2C, Ethernet
• Operating Voltage: 3.3 V
• Data Bus Width: 32 bit
• Product: Development Tools
• Silicon Manufacturer: Freescale
• Core Architecture: Power Architecture
• Core Sub-architecture: PowerQUICC
• Silicon Core Number: MPC85xx
• Silicon Family Name: PowerQUICC III
• Rohs Compliant: Yes
• For Use With/related Products: MPC8572E
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Clocking
Note that the DDR PLL reference clock input, DDRCLK, is only required in asynchronous mode.
MPC8572E does not support running one DDR controller in synchronous mode and the other in
asynchronous mode.
19.5
19.5.1
Table 83
clock to SYSCLK ratio.
120
shows the expected frequency values for the platform frequency when using the specified CCB
Frequency Options
SYSCLK Ratio
Platform to Sysclk Frequency Options
CCB to
10
12
4
5
6
8
MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 5
TSEC_1588_PULSE_OUT2 Signals
33.33
Table 83. Frequency Options for Platform Frequency
400
TSEC_1588_PULSE_OUT1,
TSEC_1588_CLK_OUT,
Binary Value of
41.66
417
500
000
001
010
011
100
101
110
111
Table 82. DDR Clock Ratio
400
500
600
50
Platform /CCB Frequency (MHz)
66.66
SYSCLK (MHz)
400
533
DDR:DDRCLK Ratio
415
498
83
Synchronous mode
10:1
12:1
14:1
3:1
4:1
6:1
8:1
100
400
500
600
111
444
555
Freescale Semiconductor
133.33
533