W88113C Datasheet, PDF (51/102 Pages) Winbond – ATAPI CD-ROM DECODER & CONTROLLER

ATERR - ATAPI Error Register (write 31h/read 39h)
This register is set as 01h by the following events:
• Chip reset or host reset
• SRST
• Execute Drive Diagnostics Command
• Triggering SIGT (17h.w4)
ATFEA - ATAPI Feature Register (read 31h)
This register is de-activated by the following events:
• Chip reset or host reset
• SRST
• Execute Drive Diagnostics Command
• Triggering SIGT (17h.w4)
ATINT - ATAPI Interrupt Reason Register (read/write 32h)
This register is set as 01h by the following events:
• Chip reset or host reset
• SRST
• Execute Drive Diagnostics Command
• Triggering SIGT (17h.w4)
ATSPA - ATAPI SAM Tag Bytes Register (read/write 33h)
This register is set as 01h by the following events:
• Chip reset or host reset
• SRST
• Execute Drive Diagnostics Command
• Triggering SIGT (17h.w4)
W88113C
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Publication Release Date: Mar. 1999
Revision 0.61