MCIMX351AVM4B Freescale, MCIMX351AVM4B Datasheet - Page 18

• Manufacturer Part Number: MCIMX351AVM4B
• Manufacturer: Freescale

Specifications of MCIMX351AVM4B

• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Figure 2
4.3.2
The power-up sequence in reverse order is recommended for powering down. However, all power supplies
can be shut down at the same time.
4.4
There are two ways of resetting the i.MX35 using external pins:
4.4.1
POR_B is normally connected to a power management integrated circuit (PMIC). The PMIC asserts
POR_B while the power supplies are turned on and negates POR_B after the power up sequence is
finished. See
18
•
•
Power On Reset (using the POR_B pin)
System Reset (using the RESET_IN_B pin)
shows the power-up sequence and timing.
Reset Timing
Powering Down
Power On Reset
Figure
2.
i.MX35 Applications Processors for Automotive Products, Rev. 9
Figure 2. i.MX35 Power-Up Sequence and Timing
Freescale Semiconductor