CY7C144AV CYPRESS [Cypress Semiconductor], CY7C144AV Datasheet - Page 16

• Manufacturer Part Number: CY7C144AV
• Description: 3.3V 8K/16K x 8 Dual-Port Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Switching Waveforms
Document #: 38-06051 Rev. *E
Left Side Sets INT
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
Notes
ADDRESS
38. t
39. t
ADDRESS
ADDRESS
ADDRESS
HA
INS
R/W
depends on which enable pin (CE
R/W
R/W
R/W
or t
INT
INT
OE
CE
INT
CE
OE
CE
INT
CE
INR
R
R
R
R
R
R
R
L
L
L
L
R
R
L
L
R
L
L
depends on which enable pin (CE
R
L
:
L
:
:
R
:
WRITE 1FFF/3FFF (See Functional Description)
WRITE 1FFE/3FFE (See Functional Description)
(continued)
t
INS
t
L
INS
or R/W
[39]
[39]
L
L
or R/W
) is deasserted first.
Figure 12. Interrupt Timing Diagrams
t
INR
t
WC
L
[39]
) is asserted last.
t
WC
t
INR
t
t
[39]
HA
HA
[38]
[38]
(See Functional Description)
(See Functional Description)
READ 1FFE/3FFE
READ 1FFF/3FFF
t
t
RC
RC
CY7C144AV
CY7C006AV
Page 16 of 21
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