Power, Reset, and Clock Management
8.1.12.2.7 CM_L3_AON_CLKSTCTRL Register (offset = 18h) [reset = 1Ah]
CM_L3_AON_CLKSTCTRL is shown in
and described in
.
This register enables the domain power state transition. It controls the SW supervised clock domain state
transition between ON-ACTIVE and ON-INACTIVE states. It also hold one status bit per clock input of the
domain.
Figure 8-90. CM_L3_AON_CLKSTCTRL Register
31
30
29
28
27
26
25
24
Reserved
Reserved
R-0h
R-0h
23
22
21
20
19
18
17
16
Reserved
R-0h
15
14
13
12
11
10
9
8
Reserved
Reserved
R-0h
R-0h
7
6
5
4
3
2
1
0
Reserved
CLKACTIVITY_DEBU
CLKACTIVITY_L3_A CLKACTIVITY_DBGS
CLKTRCTRL
G_CLKA
ON_GCLK
YSCLK
R-0h
R-1h
R-1h
R-0h
R/W-2h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 8-98. CM_L3_AON_CLKSTCTRL Register Field Descriptions
Bit
Field
Type
Reset
Description
31-26
Reserved
R
0h
25-11
Reserved
R
0h
10-8
Reserved
R
0h
7-5
Reserved
R
0h
4
CLKACTIVITY_DEBUG_C R
1h
This field indicates the state of the Debugss CLKA clock in the
LKA
domain.
3
CLKACTIVITY_L3_AON_
R
1h
This field indicates the state of the L3_AON clock in the domain.
GCLK
0x0 = Inact : Corresponding clock is gated
0x1 = Act : Corresponding clock is active
2
CLKACTIVITY_DBGSYS
R
0h
This field indicates the state of the Debugss sysclk clock in the
CLK
domain.
0x0 = Inact : Corresponding clock is gated
0x1 = Act : Corresponding clock is active
1-0
CLKTRCTRL
R/W
2h
Controls the clock state transition of the L3 AON clock domain.
0x0 = NO_SLEEP : NO_SLEEP: Sleep transition cannot be initiated.
Wakeup transition may however occur.
0x1 = SW_SLEEP : SW_SLEEP: Start a software forced sleep
transition on the domain.
0x2 = SW_WKUP : SW_WKUP: Start a software forced wake-up
transition on the domain.
0x3 = Reserved : Reserved.
622
Power, Reset, and Clock Management (PRCM)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated