Datasheet

Rev. F | Page 34 of 64 | October 2013
ADSP-21367/ADSP-21368/ADSP-21369
Shared Memory Bus Request
Use these specifications for passing bus mastership between
ADSP-21368 processors (BRx
).
Table 27. Multiprocessor Bus Request
Parameter Min Max Unit
Timing Requirements
t
SBRI
BRx, Setup Before CLKIN High 9 ns
t
HBRI
BRx, Hold After CLKIN High 0.5 ns
Switching Characteristics
t
DBRO
BRx Delay After CLKIN High 9 ns
t
HBRO
BRx Hold After CLKIN High 1.0 ns
Figure 22. Shared Memory Bus Request
t
HBRI
t
SBRI
t
HBRO
t
DBRO
CLKIN
BR
X
(OUT)
BR
X
(IN)