The following lists the power up/down
sequence requirements:
- Software must ensure no more
PSI_L traffic is directed toward the CSI_TX_IF module.
- Software must then go through
a tear down process on PSI_L gasket inside CSI_TX_IF wrapper. Refer to
chapter PSI_L for tear down process.
- Software must then check the
stream idle values so that they are idle in the CSI_TX_IF_CONTROL1
register.
- Software must then stop all
traffic inside the CSI_TX_IF controller and wait till it is idle.
- After that software can then
proceed to do PSC power down routine.