AMD Am79C930 - Manual (Page 151)

P R E L I M I N A R Y AMD
151 Am79C930
Memory Bus Interface Waveforms
20138B-15
MAn
FCE,
SCE,
XCE
MOE
MDi (Din)
tmAA
tmOE
tmAD
MWE (high)
CLKIN
tmRDSC
tmACS
tmH
data sampled at this point
valid
tmRI
tmRDHC
tmAD
tmCD
tmOD
tmOLZ
tmHZ
CLKOUT
(internal)
tmCD
tmOD
tmAH
tmCH
Figure 9. Memory Bus READ Access Timing Diagram
20138B-16
MAn
FCE,
SCE,
XCE
MOE
MDo
(Dout)
tmAW
tmWP
tmAD
MWE
(high)
CLKIN
tmSW
tmCW
tmHW
valid
tmWI
tmHWC
tmAD
tmCD
tmWD
tmWQ
tmHWZ
CLKOUT
(internal)
tmCD
tmWD
tmHWZC
tmAH
tmCH
tmCQ
tmCV
tmAS
Figure 10. Memory Bus WRITE Access Timing Diagram