CY7C0852V CYPRESS [Cypress Semiconductor], CY7C0852V Datasheet - Page 21

• Manufacturer Part Number: CY7C0852V
• Description: FLEx36TM 3.3V 32K/64K/128K/256K x 36 Synchronous Dual-Port RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-06070 Rev. *D
Switching Waveforms
Counter Reset
Notes:
32. CE
33. No dead cycle exists during counter reset. A Read or Write cycle may be coincidental with the counter reset.
INTERNAL
ADDRESS
ADDRESS
DATA
CNTRST
DATA
CNTEN
ADS
R/W
0
CLK
OUT
= B0 – B3 = LOW; CE
[45]
IN
t
SRST
A
[32, 33]
x
t
HRST
t
COUNTER
CH2
RESET
t
CYC2
1
= MRST = CNT/MSK = HIGH.
t
CL2
(continued)
t
SW
t
SD
D
0
t
t
HW
HD
ADDRESS 0
WRITE
0
t
CKLZ
ADDRESS 0
READ
ADDRESS 1
t
CD2
READ
1
Q
A
0
n
ADDRESS A
CY7C0850V/CY7C0851V
CY7C0852V/CY7C0853V
t
READ
CD2
A
t
SA
n
n
A
Q
m
1
t
ADDRESS A
HA
READ
A
m
m
Page 21 of 29
Q
A
n
p
A
p