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Register Conventions
Column 2 – Name: Specific name of the register field
Column 3 – Reset: Reset/initial value of the register field
Column 4 – R/W: Key indicating the accessibility of the bits in the field (see Table 0-2 for more details)
Column 5 – Description: More details about the register field, and often a description of the functions of
the different values
In the register descriptions, each register field is shown with a symbol (R/W) indicating the access mode of
the register field. The register values are always given in binary notation unless prefixed by 0x, which
indicates hexadecimal notation.
Table 0-2. Register Bit Conventions
SYMBOL ACCESS MODE
R/W Read/write
R Read-only
R0 Read as 0
R1 Read as 1
W Write-only
W0 Write as 0
W1 Write as 1
H0 Hardware clear
H1 Hardware set
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SWRU191C–April 2009–Revised January 2012 Read This First
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