參數(shù)資料
型號: MPC8572EVTAVND
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 1500 MHz, MICROPROCESSOR, PBGA1023
封裝: 33 X 33 MM, LEAD FREE, PLASTIC, FCBGA-1023
文件頁數(shù): 22/138頁
文件大?。?/td> 1502K
代理商: MPC8572EVTAVND
MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 2
118
Freescale Semiconductor
Clocking
19 Clocking
This section describes the PLL configuration of the MPC8572E. Note that the platform clock is identical
to the core complex bus (CCB) clock.
19.1
Clock Ranges
Table 74 provides the clocking specifications for both processor cores.
Table 74. MPC8572E Processor Core Clocking Specifications
Characteristic
Maximum Processor Core Frequency
Unit
Notes
1067 MHz
1200 MHz
1333 MHz
1500 MHz
Min
Max
Min
Max
Min
Max
Min
Max
e500 core processor frequency
800
1067
800
1200
800
1333
800
1500
MHz
1, 2
CCB frequency
400
533
400
533
400
533
400
600
MHz
DDR Data Rate
400
667
400
667
400
667
400
800
MHz
Notes:
1. Caution: The CCB to SYSCLK ratio and e500 core to CCB ratio settings must be chosen such that the resulting SYSCLK
frequency, e500 (core) frequency, and CCB frequency do not exceed their respective maximum or minimum operating
“DDR/DDRCLK PLL Ratio,for ratio settings.
2. The processor core frequency speed bins listed also reflect the maximum platform (CCB) and DDR data rate frequency
supported by production test. Running CCB and/or DDR data rate higher than the limit shown above, although logically
possible via valid clock ratio setting in some condition, is not supported.
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