Omap5912 Power Mode Transitions - Texas Instruments OMAP5912 Reference Manual

Table 54. DSP Domain States
DSP Domain State
Active
Inactive
Pending
(see Note)
Sleep
Note: The DSP subsystem is in pending state when it was set to inactive state before the MPU subsystem goes into pending
state (with the ULPD in deep sleep state).
5.1

OMAP5912 Power Mode Transitions

SPRU753A
CLOCKS
MGS3 Input MGS3 Sub-domain
Clock
On
Off
Off
Off
State retention is ensured when the DSP subsystem is in active, inactive, and
pending states.
In sleep state, there is no state retention.
Figure 33 describes the OMAP5912 power mode transitions. Note that the
initial state is state 0 (the only shaded state).
MGS3
Clocks
Reset
On or Off Released
Off Released
Off Released
Off Asserted
OMAP5912 Power Modes
DSP Isola- Power Sup-
tion Wrapper ply Voltage
Deactivated 1.6 or 1.1 V
Deactivated 1.6 or 1.1 V
Deactivated 1.1 V
Activated 0 V
Power Management 97