Power, Reset, and Clock Management
8.1.12.2.29 CM_IDLEST_DPLL_PER Register (offset = 70h) [reset = 0h]
CM_IDLEST_DPLL_PER is shown in
and described in
.
This register allows monitoring the master clock activity. This register is read only and automatically
updated. [warm reset insensitive]
Figure 8-112. CM_IDLEST_DPLL_PER 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
ST_MN_BYPASS
R-0h
R-0h
7
6
5
4
3
2
1
0
Reserved
ST_DPLL_CLK
R-0h
R-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 8-120. CM_IDLEST_DPLL_PER Register Field Descriptions
Bit
Field
Type
Reset
Description
31-9
Reserved
R
0h
8
ST_MN_BYPASS
R
0h
DPLL MN_BYPASS status
0x0 = NO_MNBYPASS : DPLL is not in MN_Bypass
0x1 = MN_BYPASS : DPLL is in MN_Bypass
7-1
Reserved
R
0h
0
ST_DPLL_CLK
R
0h
DPLL clock activity
0x0 = DPLL_UNLOCKED : DPLL is either in bypass mode or in stop
mode.
0x1 = DPLL_LOCKED : DPLL is LOCKED
644
Power, Reset, and Clock Management (PRCM)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated