參數(shù)資料
型號: MCIMX258CJM4
廠商: Freescale Semiconductor
文件頁數(shù): 46/153頁
文件大?。?/td> 0K
描述: MPU IMX25 IND 400-MAPBGA
特色產(chǎn)品: MCIMX25 Applications Processors
標(biāo)準(zhǔn)包裝: 90
系列: i.MX25
核心處理器: ARM9
芯體尺寸: 32-位
速度: 400MHz
連通性: 1 線,CAN,EBI/EMI,以太網(wǎng),I²C,MMC,智能卡,SPI,SSI,UART/USART,USB OTG
外圍設(shè)備: DMA,I²S,LCD,POR,PWM,WDT
輸入/輸出數(shù): 128
程序存儲器類型: 外部程序存儲器
RAM 容量: 144K x 8
電壓 - 電源 (Vcc/Vdd): 1.15 V ~ 1.52 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 3x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 400-LFBGA
包裝: 托盤
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 10
14
Freescale Semiconductor
3.1.5
USB_PHY Current Consumption
Table 11 provides information for USB_PHY current consumption.
3.1.6
Power Modes
Table 12 describes the core, clock, and module settings for the different power modes of the processor.
TRISE
1% TCLOCK
TFALL
1% TCLOCK
Duty Cycle
50%
Table 11. USB PHY Current Consumption1
1 Values must be verified
Parameter
Conditions
Typ.
(@Typ. Temp)
Max.
(@Max. Temp)
Unit
Analog supply
USBPHY1_VDDA_BIAS, USBPHY1_UPLL_VDD,
USBPHY1_VDDA (3.3 V)
Full speed
Rx
11.4
mA
Tx
22,6
High speed
Rx
21.5
Tx
33.8
Suspend
0.6
μA
Analog supply
USBPHY2_VDD (3.3 V)
Full Speed
Rx
120
μA
Tx
25
mA
Low Speed
Rx
252
μA
Tx
5.5
mA
All supplies
Suspend
50
100
μA
Table 12. i.MX25 Power Mode Settings
Core/Clock/Module
Power Mode
Doze
Wait
Stop/Sleep1
Run (266 MHz)
Run (400 MHz)
ARM core
Platform clock is off
In wait-for-interrupt mode
Active @
266 MHz
Active @
400 MHz
Well bias
On
Off
On
Off
MCU PLL
On
Off
On
USB PLL
Off
On
OSC24M
On
Off
On
OSC32K
On
Other modules
Off
On
Table 10. Recommended External Reference Clock Specifications (continued)
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