Analog Devices ADSP-BF53x Blackfin Reference page 8

Contents
Supervisor Mode .......................................................................... 3-7
Non-OS Environments ........................................................... 3-7
Example Code for Supervisor Mode Coming
Out of Reset .................................................................... 3-8
Emulation Mode .......................................................................... 3-9
Idle State ...................................................................................... 3-9
Example Code for Transition to Idle State .............................. 3-10
Reset State .................................................................................. 3-10
System Reset and Powerup .......................................................... 3-12
Hardware Reset ..................................................................... 3-13
SYSCR Register .................................................................... 3-14
Software Resets and Watchdog Timer .................................... 3-14
SWRST Register ................................................................... 3-15
Core-Only Software Reset ..................................................... 3-16
Core and System Reset .......................................................... 3-16
PROGRAM SEQUENCER
Introduction ................................................................................. 4-1
Sequencer Related Registers ..................................................... 4-5
Instruction Pipeline ...................................................................... 4-7
Branches .................................................................................... 4-10
Direct Short and Long Jumps ................................................ 4-11
Direct Call ............................................................................ 4-12
Indirect Branch and Call ....................................................... 4-12
PC-Relative Indirect Branch and Call .................................... 4-13
viii ADSP-BF53x/BF56x Blackfin Processor Programming Reference