CY7C025AV-25AC Cypress Semiconductor Corp, CY7C025AV-25AC Datasheet - Page 16

• Manufacturer Part Number: CY7C025AV-25AC
• Description: IC,SRAM,8KX16,CMOS,QFP,100PIN,PLASTIC
• Manufacturer: Cypress Semiconductor Corp

Document #: 38-06052 Rev. *H
Switching Waveforms
Interrupt Timing Diagrams
Left Side Sets INT
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
Notes:
48. t
49. t
ADDRESS
ADDRESS
ADDRESS
ADDRESS
HA
INS
R/W
R/W
R/W
R/W
INT
depends on which enable pin (CE
INT
CE
OE
INT
OE
INT
CE
CE
or t
CE
INR
R
R
R
R
L
L
L
L
R
R
R
R
R
L
L
R
L
L
depends on which enable pin (CE
R
L
:
L
:
:
R
:
(continued)
t
INS
WRITE 1FFE (OR 1/3FFE)
t
WRITE 1FFF (OR 1/3FFF)
INS
L
or R/W
[49]
[49]
L
L
or R/W
) is deasserted first.
t
INR
t
WC
[49]
L
) is asserted last.
t
WC
t
INR
t
t
[49]
HA
HA
[48]
[48]
CY7C0241AV/0251AV/036AV
READ 7FFE
OR 1/3FFE)
(OR 1/3FFF)
READ 7FFF
CY7C024AV/025AV/026AV
t
t
RC
RC
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