CY7C008 CYPRESS [Cypress Semiconductor], CY7C008 Datasheet - Page 14

• Manufacturer Part Number: CY7C008
• Description: 64K/128K x 8/9 Dual-Port Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Switching Waveforms
Document #: 38-06041 Rev. *C
Interrupt Timing Diagrams
Left Side Sets INT
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
Notes:
41. t
42. 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
or t
INT
OE
INT
CE
CE
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
:
(continued)
L
t
INS
or R/W
WRITE FFFE (1FFFE for CY7C009/19)
t
WRITE FFFF (1FFFF for CY7C009/19)
INS
[42]
[42]
L
L
or R/W
) is deasserted first.
t
L
INR
) is asserted last.
t
WC
[42]
t
WC
t
INR
t
t
[42]
HA
HA
[41]
[41]
(1FFFE for CY7C009/19)
(1FFFF for CY7C009/19)
READ FFFE
READ FFFF
t
t
RC
RC
CY7C008/009
CY7C018/019
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