User's Manual

www.ti.com
6.7.5 Power Domain Transition Command Register (PTCMD)
6.7.6 Power Domain Transition Status Register (PTSTAT)
PSC Registers
The power domain transition command register (PTCMD) is shown in Figure 6-6 and described in
Table 6-10 .
Figure 6-6. Power Domain Transition Command Register (PTCMD)
31 16
Reserved
R-0
15 1 0
Reserved GO[0]
R-0 W-0
LEGEND: R = Read only; W = Write only; - n = value after reset
Table 6-10. Power Domain Transition Command Register (PTCMD) Field Descriptions
Bit Field Value Description
31-1 Reserved 0 Reserved
0 GO[0] AlwaysOn Power domain GO transition command.
0 A write of 0 has no effect.
1 Writing 1 causes the PSC to evaluate all the NEXT fields relevant to this power domain (including the
NEXT bit in MDCTL n for all the modules residing on this domain). If any of the NEXT fields are not
matching the corresponding current state (STATE bit in MDSTAT n), the PSC will transition those
respective domain/modules to the new NEXT state.
The power domain transition status register (PTSTAT) is shown in Figure 6-7 and described in Table 6-11 .
Figure 6-7. Power Domain Transition Status Register (PTSTAT)
31 16
Reserved
R-0
15 1 0
Reserved GOSTAT[0]
R-0 R-0
LEGEND: R = Read only; - n = value after reset
Table 6-11. Power Domain Transition Status Register (PTSTAT) Field Descriptions
Bit Field Value Description
31-1 Reserved 0 Reserved
0 GOSTAT[0] AlwaysOn Power domain transition status.
0 No transition is in progress.
1 Modules in AlwaysOn power domain are transitioning.
SPRU978E – March 2008 Power and Sleep Controller 71
Submit Documentation Feedback