82C931 Datasheet, PDF (58/64 Pages) List of Unclassifed Manufacturers – Plug and Play Integrated Audio Controller

82C931
Symbol Parameter
Min
tASU
Address Setup to IOR#/IOW# Falling
50
tAHD
Address Hold from IOR#/IOW# Rising
30
tDKSU
DACK# Setup to IOR#/IOW# Falling
40
tDKHD
DACK# Hold from IOR#/IOW# Rising
160
tDHR
SD Hold from IOR# Rising
0
tDRHD
DRQ Hold from IOR#/IOW# Falling
0
CD-ROM
tCA
SA to CA Delay
3
tXCS
SA to IDECS1#/3#
5
tCMDD
IOR#/IOW# to XIOR#/XIOW# Delay
3
Figure 6-1 RESET and CLK Timing Waveform
tOSCH
OSC
RESET
RESET#
Max
20
25
20
20
20
Unit
Condition
ns
ns
ns
ns
ns
ns
ns
ns
ns
tOSCL
tRST
OPTi
®
Page 50
912-3000-035
Revision: 2.1