Cypress Semiconductor CY7C037V Şartname Sayfası - Sayfa 14

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Cypress Semiconductor CY7C037V Şartname Sayfası
Switching Waveforms
Left Side Sets INT
:
R
ADDRESS
L
CE
L
R/W
L
INT
R
Right Side Clears INT
:
R
ADDRESS
R
CE
R
R/W
R
OE
R
INT
R
:
Right Side Sets INT
L
ADDRESS
R
CE
R
R/W
R
INT
L
Left Side Clears INT
:
L
ADDRESS
R
CE
L
R/W
L
OE
L
INT
L
Notes
35. t
depends on which enable pin (CE
HA
36. t
or t
depends on which enable pin (CE
INS
INR
Document #: 38-06078 Rev. *B
(continued)
Figure 15. Interrupt Timing Diagrams
t
WC
WRITE 7FFF (FFFF for CY7C028V/38V)
[35]
t
HA
[36]
t
INS
[36]
t
INR
t
WC
WRITE 7FFE (FFFE for CY7C028V/38V)
[35]
t
HA
[36]
t
INS
[36]
t
INR
or R/W
) is deasserted first.
L
L
or R/W
) is asserted last.
L
L
CY7C027V/027VN/027AV/028V
CY7C037V/037AV/038V
t
RC
READ 7FFF
(FFFF for CY7C028V/38V)
t
RC
READ 7FFE
(FFFF for CY7C028V/38V)
Page 14 of 18
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