PXD10RM Datasheet, PDF (954/1332 Pages) Freescale Semiconductor, Inc – PXD10 Microcontroller

Start
Target Mode Request
Clock sources
Switch-On
Write ME_MCTL register
SAFE mode request
interrupt/wakeup event
Main VREG
Switch-On
Peripheral Clocks
Disable
Processor
Low-Power
Entry
Processor &
Memory
Clock Disable
PLL
FLASH Power Domain
Switch-On Switch-On
Switch-On
Pad
Outputs -On
System Clock
Switching
Processor &
Memory
Clock Enable
Processor
Low-Power
Exit
Peripheral Clocks
Enable
FLASH
Switch-Off
Power Domain
Switch-Off
PAD
Outputs -Off
PLL
Switch-Off
Main VREG ^N
Switch-Off
Target
Y _STANDBY
STANDBY
Request
Clock sources
Switch-Off
25-48
Current Mode Update
S_MTRANS = ‘0’
End
Figure 25-25. MC_ME Transition Diagram
PXD10 Microcontroller Reference Manual, Rev. 1
Preliminary—Subject to Change Without Notice
Freescale Semiconductor