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Rev. D
|
Page 30 of 56
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November 2008
ADSP-21367/ADSP-21368/ADSP-21369
Asynchronous Memory Interface (AMI) Enable/Disable
Use these specifications for passing bus mastership between
ADSP-21368 processors (BRx).
Table 27. AMI Enable/Disable
Parameter
Min
Max Unit
Switching Characteristics
t
ENAMIAC
Address/Control Enable After Clock Rise
4
ns
t
ENAMID
Data Enable After Clock Rise
t
SDCLK
+ 4
ns
t
DISAMIAC
Address/Control Disable After Clock Rise
8.7
ns
t
DISAMID
Data Disable After Clock Rise
0
ns
Figure 20. AMI Enable/Disable
CLKIN
ADDR,
WR
,
RD
,
MS1-0
, DATA
t
DI
S
AMIAC
t
DI
S
AMID
t
ENAMIAC
t
ENAMID
ADDR,
WR
,
RD
,
MS1-0
, DATA