Shared Memory Bus Request
Use these specifications for passing bus mastership between
ADSP-21368 processors (BRx).
Table 28. Multiprocessor Bus Request
Parameter
Timing Requirements
tSBRI
BRx, Setup Before CLKIN High
tHBRI
BRx, Hold After CLKIN High
Switching Characteristics
tDBRO
BRx Delay After CLKIN High
tHBRO
BRx Hold After CLKIN High
ADSP-21367/ADSP-21368/ADSP-21369
Min
Max
Unit
9
ns
0.5
ns
9
ns
1.0
ns
CLKIN
BRX (OUT)
BRX (IN)
tHBRO
tDBRO
tSBRI
Figure 21. Shared Memory Bus Request
tHBRI
Rev. C | Page 31 of 56 | January 2008