82C931 Datasheet, PDF (60/64 Pages) List of Unclassifed Manufacturers – Plug and Play Integrated Audio Controller

82C931
Figure 6-4 DMA Write/Playback Cycle
DRQ
DACKn#
SD[7:0]
IOW#
tDKSU
XIOW#
tCMDD
Note: For the above timing, AEN = 1.
Figure 6-5 DMA Read/Capture Cycle
DRQ
DACKn#
SD[7:0]
IOR#
tDKSU
XIOR#
tCMDD
Note: For the above timing, AEN = 1.
tCMDW
tCMDW
tDKHD
tWDHD
tDKHD
tRDHD
OPTi
®
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Revision: 2.1