NXP Semiconductors freescale semiconductor ColdFire MCF51CN128 Series, Reference Manual

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MCF51CN128 Reference Manual, Rev. 6
xx Freescale Semiconductor
[ signal_name ] Reset value is determined by the polarity of the indicated signal.
The following register fields are used:
R 0 Indicates a reserved bit field in a memory-mapped register. These bits are always read as zeros.
W
R 1 Indicates a reserved bit field in a memory-mapped register. These bits are always read as ones.
W
R FIELDNAME Indicates a read/write bit.
W
R FIELDNAME Indicates a read-only bit field in a memory-mapped register.
W
R Indicates a write-only bit field in a memory-mapped register.
W FIELDNAME
R FIELDNAME Write 1 to clear: indicates that writing a 1 to this bit field clears it.
W w1c
R 0 Indicates a self-clearing bit.
W FIELDNAME