Power, Reset, and Clock Management
8.1.12.2.43 CM_DIV_M2_DPLL_MPU Register (offset = A8h) [reset = 1h]
CM_DIV_M2_DPLL_MPU is shown in
and described in
This register provides controls over the M2 divider of the DPLL.
Figure 8-126. CM_DIV_M2_DPLL_MPU 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_DPLL_CLKOUT
DPLL_CLKOUT_GAT
E_CTRL
R-0h
R-0h
R/W-0h
7
6
5
4
3
2
1
0
Reserved
DPLL_CLKOUT_DIVC
DPLL_CLKOUT_DIV
HACK
R-0h
R-0h
R/W-1h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 8-134. CM_DIV_M2_DPLL_MPU Register Field Descriptions
Bit
Field
Type
Reset
Description
31-10
Reserved
R
0h
9
ST_DPLL_CLKOUT
R
0h
DPLL CLKOUT status
0x0 = CLK_GATED : The clock output is gated
0x1 = CLK_ENABLED : The clock output is enabled
8
DPLL_CLKOUT_GATE_C
R/W
0h
Control gating of DPLL CLKOUT
TRL
0x0 = CLK_AUTOGATE : Automatically gate this clock when there is
no dependency for it
0x1 = CLK_ENABLE : Force this clock to stay enabled even if there
is no request
7-6
Reserved
R
0h
5
DPLL_CLKOUT_DIVCHA
R
0h
Toggle on this status bit after changing DPLL_CLKOUT_DIV
CK
indicates that the change in divider value has taken effect
4-0
DPLL_CLKOUT_DIV
R/W
1h
DPLL M2 post-divider factor (1 to 31).
662
Power, Reset, and Clock Management (PRCM)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated