Table 3-74 CTRL_BYPASS_DIV Register bit assignments (continued)
Bits
Name
Function
[2:1]
-
Reserved.
[0]
BYPASS_PLL_PREDIV_CLK
Bypass clock divider PREDIV:
0b0
: Not bypass.
0b1
: Bypass.
Reset value
0b1
.
PLL_CTRL_PLL0_CLK Register
The PLL_CTRL_PLL0_CLK Register characteristics are:
Purpose
Controls PLL0. Sets the internal oscillator target frequency and the output divider value.
Usage constraints
There are no usage constraints.
Memory offset and full register reset value
See
.
The following table shows the PLL_CTRL_PLL0_CLK Register bit assignments.
Table 3-75 PLL_CTRL_PLL0_CLK Register bit assignment
Bits
Name
Function
[31:15] -
Reserved.
[14:12] PLL0_S
Controls the output divider that derives the
PLL0 output,
PLL0_CLK
, from the internal
oscillator frequency:
0b000
:
PLL0_CLK
=
INT_OSC
/1.
0b001
:
PLL0_CLK
=
INT_OSC
/2.
0b010
:
PLL0_CLK
=
INT_OSC
/4.
0b011
:
PLL0_CLK
=
INT_OSC
/8.
0b100
:
PLL0_CLK
=
INT_OSC
/16.
0b101
:
PLL0_CLK
=
INT_OSC
/32.
0b110
:
PLL0_CLK
=
INT_OSC
/64.
0b111
:
PLL0_CLK
=
INT_OSC
/128.
Reset value
0b000
.
[11:0]
PLL0_M
Controls the feedback divider of PLL0 to set
the target frequency of the internal oscillator:
INT_OSC
=4×PLL0_M×
PRE_PLL_CLK
.
Reset value
0x5F4
.
3 Programmers model
3.11 Serial Configuration Control registers
101835_0000_01_en
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