Analog Devices ADSP-BF506F Hardware Reference Manual page 16

Contents
Dynamic Power Management Controller ....................................... 8-7
Operating Modes .................................................................... 8-8
Dynamic Power Management Controller States ........................ 8-8
Full-On Mode .................................................................... 8-8
Active Mode ....................................................................... 8-9
Sleep Mode ........................................................................ 8-9
Deep Sleep Mode ............................................................. 8-10
Hibernate State ................................................................. 8-11
Operating Mode Transitions .................................................. 8-11
Programming Operating Mode Transitions ............................ 8-14
Dynamic Supply Voltage Control .......................................... 8-16
Power Supply Management ................................................... 8-16
Changing Voltage ............................................................. 8-16
Powering Down the Core (Hibernate State) ....................... 8-18
PLL and VR Registers ................................................................. 8-19
PLL_DIV Register ................................................................ 8-20
PLL_CTL Register ................................................................ 8-21
PLL_STAT Register .............................................................. 8-21
PLL_LOCKCNT Register ..................................................... 8-22
VR_CTL Register ................................................................. 8-22
System Control ROM Function .................................................. 8-23
Programming Model ............................................................. 8-25
Accessing the System Control ROM Function in C/C++ ........ 8-25
Accessing the System Control ROM Function in Assembly .... 8-26
xvi ADSP-BF50x Blackfin Processor Hardware Reference