參數(shù)資料
型號(hào): MCF5484CZP200
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 200 MHz, RISC PROCESSOR, PBGA388
封裝: 27 X 27 MM, 1 MM PITCH, PLASTIC, MS-034AAL-1, BGA-388
文件頁數(shù): 73/96頁
文件大?。?/td> 2006K
代理商: MCF5484CZP200
MOTOROLA
MCF548x Integrated Microprocessor Hardware Specifications
75
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Document Revision History
Figure 26 correlates CLKIN, internal bus, and core clock frequencies for the 1x–2x multipliers.
Figure 26. CLKIN, Internal Bus, and Core Clock Ratios
A.7
Reset Timing Specifications
Table 27 lists specifications for the reset timing parameters shown in Figure 27
Figure 27 shows reset timing for the values in Table 27.
Figure 27. Reset Timing
Table 27. Reset Timing Specification
Num
Characteristic
66 MHz CLKIN
Units
Min
Max
R1 1
1
RESET and FlexBus data lines are synchronized internally. Setup and hold
times must be met only if recognition on a particular clock is required.
Valid to CLKIN (setup)
8
nS
R2
CLKIN to invalid (hold)
1.0
nS
R3
RSTI to invalid (hold)
1.0
nS
30 40 50 60 70
70 80 90 100 110 120 130 140 150 160 170 180 190 200
60
30.0
50.0
120.0
CLKIN (MHz)
Core Clock (MHz)
Core Clock
CLKIN
200.0
40 50 60 70 80 90 100
30
60.0
100.0
Internal Clock
Internal Clock (MHz)
2x
CLKIN
R1
R3
R2
R1
RSTI
Mode Select
FlexBus
NOTE:
Mode selects are registered on the rising clock edge before
the cycle in which RSTI is recognized as being negated.
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