參數(shù)資料
型號: MCF54455VR266
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 266 MHz, RISC PROCESSOR, PBGA360
封裝: 23 X 23 MM, ROHS COMPLIANT, TEPBGA-360
文件頁數(shù): 38/48頁
文件大?。?/td> 945K
代理商: MCF54455VR266
Power Consumption
MCF5445x ColdFire Microprocessor Data Sheet, Rev. 6
Freescale Semiconductor
43
6
Power Consumption
All power consumption data is lab data measured on an M54455EVB running the Freescale Linux BSP.
Figure 33. Power Consumption in Various Applications
Table 31. MCF4455 Application Power Consumption1
1 All voltage rails at nominal values: IV
DD = 1.5 V, EVDD = 3.3 V, and SDVDD = 1.8 V.
Core
Freq.
Idle
MP3
Playback
TFTP
Download
USB HS
File Copy
Units
266 MHz
IVDD
215.6
288.8
274.4
263.7
mA
EVDD
27.6
33.6
32.6
32.4
SDVDD
142.9
158.2
161.1
158.0
Total Power
672
829
809
787
mW
200 MHz
IVDD
163.8
228.0
213.8
207.9
mA
EVDD
29.9
34.7
34.3
33.8
SDVDD
142.2
158.5
160.0
153.4
Total Power
601
742
722
699
mW
500
550
600
650
700
750
800
850
Idle
MP3 Playback
TFTP Download
USB HS File Copy
T
o
ta
lP
o
w
e
r
(m
W
)
266 MHz
200 MHz
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