Power, Reset, and Clock Management
8.1.12.2.27 CM_CLKSEL_DPLL_CORE Register (offset = 68h) [reset = 0h]
CM_CLKSEL_DPLL_CORE is shown in
and described in
This register provides controls over the DPLL.
Figure 8-110. CM_CLKSEL_DPLL_CORE Register
31
30
29
28
27
26
25
24
Reserved
R-0h
23
22
21
20
19
18
17
16
Reserved
Reserved
DPLL_MULT
R-0h
R-0h
R/W-0h
15
14
13
12
11
10
9
8
DPLL_MULT
R/W-0h
7
6
5
4
3
2
1
0
Reserved
DPLL_DIV
R-0h
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 8-118. CM_CLKSEL_DPLL_CORE Register Field Descriptions
Bit
Field
Type
Reset
Description
31-23
Reserved
R
0h
22-19
Reserved
R
0h
18-8
DPLL_MULT
R/W
0h
DPLL multiplier factor (2 to 2047).
This register is automatically cleared to 0 when the DPLL_EN field in
the *CLKMODE_DPLL* register is set to select MN Bypass mode.
(equal to input M of DPLL
M=2 to
2047 => DPLL multiplies by M)
0x0 = Reserved_0 : Reserved
0x1 = Reserved_1 : Reserved
7
Reserved
R
0h
6-0
DPLL_DIV
R/W
0h
DPLL divider factor (0 to 127) (equal to input N of DPLL
actual division factor is N+1).
642
Power, Reset, and Clock Management (PRCM)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated