CY7C0241 CYPRESS [Cypress Semiconductor], CY7C0241 Datasheet - Page 15

• Manufacturer Part Number: CY7C0241
• Description: 4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with SEM, INT, BUSY
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-06035 Rev. *C
Switching Waveforms
Busy Timing Diagram No.2 (Address Arbitration)
Left Address Valid First
Note:
41. If t
Busy Timing Diagram No.1 (CE Arbitration)
CE
CE
Right Address Valid First:
L
ADDRESS
ADDRESS
R
Valid First:
PS
ADDRESS
ADDRESS
ADDRESS
ADDRESS
Valid First:
is violated, the busy signal will be asserted on one side or the other, but there is no guarantee to which side BUSY will be asserted.
BUSY
BUSY
BUSY
BUSY
CE
CE
CE
CE
L,R
L,R
R
R
R
L
R
L
L
L
R
R
L
L
(continued)
t
t
PS
PS
ADDRESS MATCH
ADDRESS MATCH
t
t
RC
RC
or t
or t
t
t
PS
PS
WC
WC
[41]
t
t
BLA
BLA
[41]
ADDRESS MATCH
ADDRESS MATCH
t
t
BLC
BLC
ADDRESS MISMATCH
ADDRESS MISMATCH
t
t
BHA
BHA
t
t
BHC
BHC
CY7C024/0241
CY7C025/0251
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