Texas Instruments MSP430x1xx - Manual (Page 334)

Overview
A-2
A.1 Overview
Bit accessibility and/or hardware definitions are indicated following each bit
symbol:
- rw: Read/write
- r: Read only
- r0: Read as 0
- r1: Read as 1
- w: Write only
- w0: Write as 0
- w1: Write as 1
- (w): No register bit implemented; writing a 1 results in a
pulse. The register bit is always read as 0.
- h0: Cleared by hardware
- h1: Set by hardware
- –0,–1: Condition after PUC signal active
- –(0),–(1): Condition after POR signal active
The tables in the following sections describe byte access to each peripheral
file according to the previously-described definitions.