The following table shows the INT_PLL_CTRL1 Register bit assignments.
Table 4-74 INT_PLL_CTRL1 Register bit assignments
Bits
Name
Type
Function
[31]
-
-
Reserved.
[30:28] POSTDIV2
RW
Second post-divide value.
Post-divide value=POSTDIV2.
Reset value
0b1
.
[27]
-
-
Reserved.
[26:24] POSTDIV1
RW
First post-divide value.
Post-divide value=POSTDIV1.
Reset value
0b1
.
[23:0]
FRAC
RW
Fractional part of feedback divide value.
Fraction=FRAC/2^
24
.
Note
The example values in this register, and the clock frequency they generate, are part of a clock
configuration which enables correct operation of the N1 SoC. Further SoC testing and measurement, by
Arm or by other developers, might result in new register values.
4.5.44
SYS_MAN_RESET Register
The SYS_MAN_RESET Register characteristics are:
Purpose
Controls the manual resets of the internal resets at SoC level.
Usage constraints
There are no usage constraints.
Configurations
Available in all N1 board configurations.
Memory offset and full register reset value
See
4.5.1 Serial Configuration Control registers summary
The following table shows the SYS_MAN_RESET Register bit assignments.
Table 4-75 SYS_MAN_RESET Register bit assignments
Bits
Name
Type
Function
[31:12] -
-
Reserved.
[11]
FORCE_CCIX_APB_RST
RW
CCIX APB reset, CCIX top reset:
0b0
: Not reset.
0b1
: Reset.
Reset value
0b1
.
4 Programmers model
4.5 Serial Configuration Control registers
101489_0000_02_en
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