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IMX7DCEC Fiches technique(PDF) 29 Page - NXP Semiconductors

No de pièce IMX7DCEC
Description  i.MX 7Dual Family of Applications Processors Datasheet
PDF  161 Pages
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Fabricant  NXP [NXP Semiconductors]
Site Internet  http://www.nxp.com
Logo NXP - NXP Semiconductors

IMX7DCEC Fiches technique(HTML) 29 Page - NXP Semiconductors

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Electrical characteristics
i.MX 7Dual Family of Applications Processors Datasheet, Rev. 7, 09/2023
NXP Semiconductors
29
The valid power mode transition is shown in this diagram.
Figure 3. i.MX 7Dual Power Modes
The power mode transition condition is defined in the following table.
The following table summarizes the external power supply state in all the power modes.
Table 13. Power Mode Transition
Transition
From
To
Condition
1
OFF
RUN
VDD_SVNS_IN supply present.
2
SNVS
OFF
VDD_SNVS_IN supply removal.
3
RUN
SNVS
ONOFF long press, or SW.
4
SNVS
RUN
ONOFF press, or RTC, or tamper event.
5
RUN
LPSR
SW.
6
LPSR
RUN
ONOFF press, or RTC, or tamper event, or GPIO event.
7
RUN
Low Power SW (CPU execute WFI)
8
Low Power
RUN
RTC, tamper event, IRQ.
Table 14. Power modes
Power rail
OFF
SVNS
LPSR
RUN
Low Power
VDD_ARM
OFF
OFF
OFF
ON
ON/ OFF
VDD_SOC
OFF
OFF
OFF
ON
ON
VDDA_1P8_IN
OFF
OFF
OFF
ON
ON
VDD_SNVS_IN
OFF
ON
ON
ON
ON
VDD_LPSR_IN
OFF
OFF
ON
ON
ON
NVCC_GPIO1/2
OFF
OFF
ON
ON
ON
NVCC_DRAM
OFF
OFF
OFF
ON
ON
OFF
RUN
SNVS
LPSR
Low
Power
1
2
3
4
5
6
7
8



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