
Introduction
•  | NCQ  | Native Command Queuing  | 
•  | SATA | Serial ATA  | 
•  | SOF | Start Of Frame  | 
•  | tpi  | tracks per inch  | 
•  | µs  | microseconds  | 
•  | V  | volts  | 
The typographical and naming conventions used in this manual are listed below. Conventions that are unique to a specific table appear in the notes that follow that table.
Typographical Conventions:
•Names of Bits: Bit names are presented in initial capitals. An example is the Host Software Reset bit.
•Commands: Interface commands are listed in all capitals. An example is WRITE LONG.
•Register Names: Registers are given in this manual with initial capitals. An example is the Alternate Status Register.
•Parameters: Parameters are given as initial capitals when spelled out, and are given as all capitals when abbreviated. Examples are Prefetch Enable (PE), and Cache Enable (CE).
•Hexadecimal Notation: The hexadecimal notation is given in 
•Signal Negation: A signal name that is defined as active low is listed with a minus sign following the signal. An example is 
•Messages: A message that is sent from the drive to the host is listed in all capitals. An example is ILLEGAL COMMAND.
Naming Conventions:
•Host: In general, the system in which the drive resides is referred to as the host.
•Computer Voice: This refers to items you type at the computer keyboard. These items are listed in 
1.5REFERENCE
For additional information about the Serial ATA/ High Speed Serialized AT
Maxtor DiamondMax 8S 40GB SATA