MCF5227x ColdFire Microprocessor Data Sheet, Rev. 8 Hardware Design Consideratio" />
參數(shù)資料
型號(hào): PCF52274CLU120
廠商: Freescale Semiconductor
文件頁(yè)數(shù): 45/46頁(yè)
文件大?。?/td> 0K
描述: MCU 32-BIT W/LCD TOUCH 176-LQFP
標(biāo)準(zhǔn)包裝: 40
系列: MCF5227x
核心處理器: Coldfire V2
芯體尺寸: 32-位
速度: 120MHz
連通性: CAN,EBI/EMI,I²C,SPI,SSI,UART/USART,USB OTG
外圍設(shè)備: DMA,LCD,PWM,WDT
輸入/輸出數(shù): 47
程序存儲(chǔ)器類型: ROMless
RAM 容量: 128K x 8
電壓 - 電源 (Vcc/Vdd): 1.4 V ~ 1.6 V
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 176-LQFP
包裝: 托盤
MCF5227x ColdFire Microprocessor Data Sheet, Rev. 8
Hardware Design Considerations
Freescale Semiconductor
8
Figure 6. IVDD Power Consumption in Low-Power Modes
DOZE
IVDD (mA)
57.0
48.8
38.9
29.7
2.7
Power (mW)
85.50
73.20
58.35
44.55
4.05
STOP 0
IVDD (mA)
16.1
15.1
13.4
12.5
1.3
Power (mW)
24.15
22.65
20.10
18.75
1.95
STOP 1
IVDD (mA)
15.9
14.9
13.2
12.4
1.3
Power (mW)
23.85
22.35
19.80
18.60
1.95
STOP 2
IVDD (mA)
1.81.8
1.81.81.3
Power (mW)
2.70
1.95
STOP 3
IVDD (mA)
0.50.5
0.50.50.5
Power (mW)
0.75
1 All values are measured on an M52277EVB with nominal core voltage(IV
DD = 1.5 V). Tests
performed at room temperature. All peripheral clocks on prior to entering low-power mode
2 Refer to the Power Management chapter in the MCF52277 Reference Manual for more information
on low-power modes.
Table 4. Current Consumption in Low-Power Modes1,2 (continued)
Mode
Voltage Supply
System Frequency
80MHz
64MHz
48MHz
32MHz
4MHz
(LIMP
mode)
0
20
40
60
80
100
120
80
64
48
32
4 (LIMP)
System Frequency (MHz)
IV
DD
P
ow
e
rC
ons
um
pt
ion
(
m
W
)
RUN
WAIT
DOZE
STOP 0
STOP 1
STOP 2
STOP 3
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