Power, Reset, and Clock Management
8.1.12.1.59 CM_PER_LCDC_CLKSTCTRL Register (offset = 148h) [reset = 2h]
CM_PER_LCDC_CLKSTCTRL is shown in
and described in
This register enables the clock domain 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 8-81. CM_PER_LCDC_CLKSTCTRL Register
31
30
29
28
27
26
25
24
Reserved
R-0h
23
22
21
20
19
18
17
16
Reserved
R-0h
15
14
13
12
11
10
9
8
Reserved
R-0h
7
6
5
4
3
2
1
0
Reserved
CLKACTIVITY_LCDC CLKACTIVITY_LCDC
Reserved
CLKTRCTRL
_L4_OCP_GCLK
_L3_OCP_GCLK
R-0h
R-0h
R-0h
R-0h
R/W-2h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 8-88. CM_PER_LCDC_CLKSTCTRL Register Field Descriptions
Bit
Field
Type
Reset
Description
31-6
Reserved
R
0h
5
CLKACTIVITY_LCDC_L4
R
0h
This field indicates the state of the LCDC L4 OCP clock in the
_OCP_GCLK
domain.
0x0 = Inact
0x1 = Act
4
CLKACTIVITY_LCDC_L3
R
0h
This field indicates the state of the LCDC L3 OCP clock in the
_OCP_GCLK
domain.
0x0 = Inact
0x1 = Act
3-2
Reserved
R
0h
1-0
CLKTRCTRL
R/W
2h
Controls the clock state transition of the LCDC OCP 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.
609
SPRUH73H – October 2011 – Revised April 2013
Power, Reset, and Clock Management (PRCM)
Copyright © 2011–2013, Texas Instruments Incorporated