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Chapter 9
Clock Generator
Preliminary User’s Manual U15839EE1V0UM00
9.3.7 SSCG Frequency Control Register 0 (SCFC0)
This is an 8-bit register that controls the first frequency divider of the SSCG. It determines the lower
SSCG output frequency in dithering mode.
This register can be read or written in 8- or 1-bit units.
Figure 9-8:
SSCG Frequency Control Register 0 (SCFC0)
Caution:
This register can only be written if the SSCG enable bit SCEN is cleared.
7
6
5
4
3
2
1
0
Address
Initial
value
SCFC0
SCFC07
SCFC06
SCFC05
SCFC04
SCFC03
SCFC02
SCFC01
SCFC00
FFFFF82CH
3FH
Bit Position
Bit Name
Function
7 to 0
SCFC07 to
SCFC00
Specifies the first frequency divider of the SSCG
f
X
= 4 MHz:
f
X
= 5 MHz:
The initialization of the SCFC0 register depends to the output frequency supplied by
the main oscillation circuit. The values mentioned above must not be changed after
initialization.
SCFC07 to SCFC00
Lower SSCG frequency f
XX
003EH
126 MHz
SCFC07 to SCFC00
Lower SSCG frequency f
XX
0031H
125 MHz
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