CY7C025AV-25AC Cypress Semiconductor Corp, CY7C025AV-25AC Datasheet - Page 14

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

Switching Waveforms
Interrupt Timing Diagrams
Left Side Sets INT R :
Right Side Clears INT R :
Right Side Sets INT
Left Side Clears INT L :
Notes:
43. t
44. t
ADDRESS
ADDRESS
ADDRESS
ADDRESS
HA
INS
R/W
R/W
R/W
R/W
INT
depends on which enable pin (CE
INT
OE
CE
or t
INT
OE
INT
CE
CE
CE
INR
R
R
R
R
R
R
R
L
L
L
L
L
L
R
R
R
L
L
depends on which enable pin (CE
L
:
(continued)
L
t
INS
or R/W
WRITE 1FFE (OR 1/3FFE)
t
WRITE 1FFF (OR 1/3FFF)
INS
[44]
[44]
L
L
or R/W
) is deasserted first.
PRELIMINARY
t
L
INR
) is asserted last.
t
WC
[44]
t
WC
t
INR
t
t
[44]
HA
HA
[43]
[43]
14
CY7C0241AV/0251AV/036AV
READ 7FFE
OR 1/3FFE)
(OR 1/3FFF)
READ 7FFF
CY7C024AV/025AV/026AV
t
t
RC
RC