參數(shù)資料
型號(hào): MPC8544EVTAQG
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 1000 MHz, MICROPROCESSOR, PBGA783
封裝: 29 X 29 MM, 1 MM PITCH, LEAD FREE, PLASTIC, FC-PBGA-783
文件頁數(shù): 26/120頁
文件大小: 1322K
代理商: MPC8544EVTAQG
MPC8544E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 3
Freescale Semiconductor
13
Power Characteristics
3
Power Characteristics
The estimated typical core power dissipation for the core complex bus (CCB) versus the core frequency
for this family of PowerQUICC III devices is shown in Table 4.
Table 4. MPC8544ECore Power Dissipation
Power Mode
Core Frequency
(MHz)
Platform Frequency
(MHz)
VDD
(V)
Junction
Temperature (
°C)
Power
(W)
Notes
Typical
667
333
1.0
65
2.6
1, 2
Thermal
105
4.5
1, 3
Maximum
7.15
1, 4
Typical
800
400
1.0
65
2.9
1, 2
Thermal
105
4.8
1, 3
Maximum
7.35
1, 4
Typical
1000
400
1.0
65
3.6
1, 2
Thermal
105
5.3
1, 3
Maximum
7.5
1, 4
Typical
1067
533
1.0
65
3.9
1, 2
Thermal
105
6.0
1, 3
Maximum
7.7
1, 4
Notes:
1. These values specify the power consumption at nominal voltage and apply to all valid processor bus frequencies and
configurations. The values do not include power dissipation for I/O supplies.
2. Typical power is an average value measured at the nominal recommended core voltage (VDD) and 65°C junction temperature
(see Table 2) while running the Dhrystone 2.1 benchmark.
3. Thermal power is the average power measured at nominal core voltage (VDD) and maximum operating junction temperature
(see Table 2) while running the Dhrystone 2.1 benchmark.
4. Maximum power is the maximum power measured at nominal core voltage (VDD) and maximum operating junction
temperature (see Table 2) while running a smoke test which includes an entirely L1-cache-resident, contrived sequence of
instructions which keep the execution unit maximally busy.
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