Datasheet

299
32142D–06/2013
ATUC64/128/256L3/4U
14.6.27 Fractional Prescaler Control Register
Name:
FPCR
Access Type: Read/Write
Reset Value: 0x00000000
• CKSEL: Clock input selection
This field selects the Clock input for the prescaler. See the “FP clock sources” table in the SCIF Module Configuration section for
details. It must not be changed if the FPEN is one.
• FPEN: High Resolution Prescaler Enable
0: The Fractional Prescaler is disabled.
1: The Fractional Prescaler is enabled.
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
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76543210
- - - - CKSEL FPEN