Conventions; Register R/W Conventions; Register Value Conventions - Samsung S5PC110 Manual

S5PC110_UM

1.4 CONVENTIONS

1.4.1 REGISTER R/W CONVENTIONS

Symbol Definition
R Read Only
W Write Only
R/W Read & Write
R/WC Read & Write
to clear
R/WS Read & Write
to set

1.4.2 REGISTER VALUE CONVENTIONS

Expression
x
X
?
Device dependent
Pin value
The application has permission to read the Register field. Writes to read-only fields
have no effect.
The application has permission to write in the Register field.
The application has permission to read and writes in the Register field. The
application sets this field by writing 1'b1 and clears it by writing 1'b0.
The application has permission to read and writes in the Register field. The
application clears this field by writing 1'b1. A register write of 1'b0 has no effect on
this field.
The application has permission to read and writes in the Register field. The
application sets this field by writing 1'b1. A register write of 1'b0 has no effect on
this field.
Undefined bit
Undefined multiple bits
Undefined, but depends on the device or pin status
The value depends on the device
The value depends on the pin status
Description
Description
1 OVERVIEW OF S5PC110
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