Cypress Semiconductor CY7C0251AV Şartname Sayfası - Sayfa 15
Bilgisayar Donanımı Cypress Semiconductor CY7C0251AV için çevrimiçi göz atın veya pdf Şartname Sayfası indirin. Cypress Semiconductor CY7C0251AV 20 sayfaları. 3.3v 4k/8k/16k x 16/18 dual-port static ram
Sayfayı YazdırSwitching Waveforms
CE
Valid First
L
ADDRESS
L,R
CE
L
CE
R
BUSY
R
CE
Valid First:
R
ADDRESS
L,R
CE
R
CE
L
BUSY
L
Left Address Valid First:
ADDRESS
L
ADDRESS
R
BUSY
R
Right Address Valid First:
ADDRESS
R
ADDRESS
L
BUSY
L
Note
48. If t
is violated, the busy signal is asserted on one side or the other, but there is no guarantee to which side BUSY is asserted.
PS
Document #: 38-06052 Rev. *J
(continued)
Figure 14. Busy Timing Diagram No.1 (CE Arbitration)
ADDRESS MATCH
t
PS
ADDRESS MATCH
t
PS
Figure 15. Busy Timing Diagram No.2 (Address Arbitration)
t
or t
RC
WC
ADDRESS MATCH
t
PS
t
BLA
t
or t
RC
WC
ADDRESS MATCH
t
PS
t
BLA
CY7C024AV/024BV/025AV/026AV
CY7C0241AV/0251AV/036AV
t
t
BLC
BHC
t
t
BLC
BHC
ADDRESS MISMATCH
t
BHA
ADDRESS MISMATCH
t
BHA
[48]
[48]
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