Analog Devices adsp-2100 Manual page 217

10 Memory Interface
CLKIN
CLKOUT
PMS
or
DMS
Address
RD
or
WR
Data
In
Data
Out
External Program/Data Memory Read/Write
PWAIT=0, DWAIT=0 (no wait states added)
Figure 10.2A Memory Read And Write, No Wait States
CLKIN
CLKOUT
PMS
or
DMS
Address
RD
or
WR
Data
In
Data
Out
External Program/Data Memory Read/Write
PWAIT=1, DWAIT=1 (one wait state added)
Figure 10.2B Memory Read And Write, One Wait State
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