CY7C037V-20AC Cypress Semiconductor Corp, CY7C037V-20AC Datasheet - Page 14

• Manufacturer Part Number: CY7C037V-20AC
• Description: SRAM Chip Async Dual 3.3V 576K-Bit 32K x 18 20ns 100-Pin TQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C037V-20AC

• Package: 100TQFP
• Timing Type: Asynchronous
• Density: 576 Kb
• Typical Operating Supply Voltage: 3.3 V
• Address Bus Width: 15 Bit
• Number Of I/o Lines: 18 Bit
• Number Of Ports: 2
• Number Of Words: 32K

Document #: 38-06078 Rev. *A
Switching Waveforms
Interrupt Timing Diagrams
Left Side Sets INT
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
Notes:
40. t
41. 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
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)
L
t
INS
or R/W
WRITE 7FFE (FFFE for CY7C028V/38V)
t
WRITE 7FFF (FFFF for CY7C028V/38V)
INS
[41]
[41]
L
L
or R/W
) is deasserted first.
t
L
INR
) is asserted last.
t
WC
[41]
t
WC
t
INR
t
t
[41]
HA
HA
[40]
[40]
(FFFF for CY7C028V/38V)
(FFFF for CY7C028V/38V)
READ 7FFE
READ 7FFF
t
t
RC
RC
CY7C027V/028V
CY7C037V/038V
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