User`s guide

Setting up Power Management
i.MX53 System Development User’s Guide, Rev. 1
Freescale Semiconductor 5-3
5.2 Interfacing the i.MX53 Processor with the DA9053
The power up sequence of the device is one time programmable and must be specified when ordering the
device. Figure 5-2 shows the power-up sequence for this specific interface.
Figure 5-2. Power-up Sequence

VLDO 1(Alwayson)
VBU C KP RO
VB U CKPERI
VLDO6
VLDO8
VLDO10 
VBUC KMEM
VBUCKPERI/SW
VLDO2
VLDO5
VLDO4
VLDO7
VLDO3
VLDO9
RT8010 

VB UCKC OR E