82C931 Datasheet, PDF (59/64 Pages) List of Unclassifed Manufacturers – Plug and Play Integrated Audio Controller

Figure 6-2 CD-ROM I/O Read Cycle
SA[15:0]
SD[7:0]
IOR#
tCA
CA[2:0]
tXCS
IDECSn#
XIOR#
tASU
tCMDW
tCMDD
Note: For the above timing, AEN = 0, DRQ = 0, and DACKn# = 1.
Figure 6-3 CD-ROM I/O Write Cycle
SA[15:0]
SD[7:0]
tWDSU
IOW#
tCA
CA[2:0]
IDECSn#
tXCS
tASU
XIOW#
tCMDW
tCMDD
Note: For the above timing, AEN = 0, DRQ = 0, and DACKn# = 1.
912-3000-035
Revision: 2.1
82C931
tAHD
tRDHD
tAHD
tWDHD
OPTi
®
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