Toshiba MK4006GAH 사용자 설명서

다운로드
페이지 153
 
 
Toshiba Corporation Digital Media Network Company 
 
Page 56 of 153 
    © 2003, Copyright TOSHIBA Corporation All Rights Reserved 
 
11.7.10 Command Register  
 
  - CS0 
 DA2-DA0 : 7   Write only 
 
The command register accepts commands for the drive to perform fixed disk operations.    Commands are 
executed when the TASK FILE is loaded and the command register is written and only when: 
The status is not busy (BSY is inactive). 
 and 
DRDY (drive ready) is active. 
 
Any code NOT defined in the following list causes an Aborted Command error.    Interrupt request (INTRQ)   
is reset when a command is written. The following are acceptable commands to the command register.