![Analog Devices SHARC ADSP-21367 Скачать руководство пользователя страница 31](http://html1.mh-extra.com/html/analog-devices/sharc-adsp-21367/sharc-adsp-21367_manual_2939742031.webp)
ADSP-21367/ADSP-21368/ADSP-21369
Rev. D
|
Page 31 of 56
|
November 2008
Shared Memory Bus Request
Use these specifications for passing bus mastership between
ADSP-21368 processors (BRx).
Table 28. 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 21. Shared Memory Bus Request
t
HBRI
t
S
BRI
CLKIN
t
DBRO
t
HBRO
BR
X
(OUT)
BR
X
(IN)