Clocks and Power Manager

Table 3-5. Power Mode Exit Sequence Table (Sheet 2 of 2)

Step

Description of Action

Turbo

Run (from Turbo)

Idle

Freq Change

Sleep

Sleep

1

 

Fault

 

 

 

 

 

 

 

 

11

Deassert nRESET_OUT

 

 

 

 

x

x

 

 

 

 

 

 

 

 

12

Restart CPU clocks, enable interrupts

x

x

x

x

x

x

 

 

 

 

 

 

 

 

1: Fault Sleep Mode starts if IDAE is clear and nBATT_FAULT or nVDD_FAULT is asserted.

Intel® PXA255 Processor Developer’s Manual

3-21

Page 83
Image 83
Intel PXA255 manual Power Mode Exit Sequence Table Sheet 2