Read Diagnostic Results
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2.29
Read Diagnostic Results (1Ch)
Operation code is (1Ch).
This command requests the drive to return the results of the power-on self test.
The Diagnostic Results data consists of 8-byte parameters as shown in Table 2-28B on the
opposite page.
Parameter Length
The number of bytes of the RECEIVE DIAGNOSTIC parameter excluding itself. This is
fixed to 06h.
ROM Diagnostic
Bit 0 = 1, failure of the SCSI controller ROM.
Bit 1 = 1, failure of the drive controller ROM.
RAM Diagnostic
Bit 0 = 1, failure of the SCSI controller RAM.
Bit 1 = 1, failure of the drive controller RAM.
Data Buffer Diagnostic
Bit 0 = 1, failure of the SCSI controller data buffer.
Bit 1 = 1, failure of the drive controller data buffer.
Bit 2 = 1, failure of the ECC RAM in the drive controller.
Interface Diagnostic
Bit 0 = 1, interface failure between the SCSI controller and the drive controller.
Bit 1 = 1, interface failure between the drive controller and the mechanism.
Содержание DR-706S
Страница 2: ...CD ROM SCSI 2 Command Set R e f e r e n c e M a n u a l V e r s i o n 3 1 OB U0077C ...
Страница 36: ...Inquiry 23 this page has been left intentionally blank ...
Страница 71: ...CD ROM SCSI 2 COMMAND REFERENCE MANUAL VERSION 3 1 OB U0077C 58 this page has been left intentionally blank ...
Страница 106: ...Read CD ROM Capacity 93 this page has been left intentionally blank ...
Страница 124: ...Read Sub Channel 111 this page has been left intentionally blank ...
Страница 130: ...Read TOC 117 this page has been left intentionally blank ...
Страница 140: ...Request Sense 127 this page has been left intentionally blank ...
Страница 158: ...Stop Play Scan 145 2 40 Stop Play Scan 4Eh The STOP PLAY SCAN CD ROM Command stops playback of CD ROM audio commands ...
Страница 164: ...Verify 12 151 2 43 Verify 12 AFh Operation code is AFh See VERIFY 10 for complete description of this command ...
Страница 172: ...Read CD DA 159 this page has been left intentionally blank ...